Population class Demographic characteristics Reasons stated Total Total Persons (16 to 74 years old) Total Persons Total 35.236.585 Total Persons (16 to 74 years old) Total Persons There was not a service available in the webpage o app 1,2 Total Persons (16 to 74 years old) Total Persons Due to lack of skills or knowledge 3,7 Total Persons (16 to 74 years old) Total Persons Because they are concerned about the protection and security of personal data 2,1 Total Persons (16 to 74 years old) Total Persons Because they do not have an electronic signature or certificate or are having problems with them 3,5 Total Persons (16 to 74 years old) Total Persons Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 6,5 Total Persons (16 to 74 years old) Total Persons Other reasons 2,4 Total Persons (16 to 74 years old) Sex: Male Total 17.468.412 Total Persons (16 to 74 years old) Sex: Male There was not a service available in the webpage o app 1,3 Total Persons (16 to 74 years old) Sex: Male Due to lack of skills or knowledge 3,5 Total Persons (16 to 74 years old) Sex: Male Because they are concerned about the protection and security of personal data 2 Total Persons (16 to 74 years old) Sex: Male Because they do not have an electronic signature or certificate or are having problems with them 3,3 Total Persons (16 to 74 years old) Sex: Male Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 6,1 Total Persons (16 to 74 years old) Sex: Male Other reasons 2,3 Total Persons (16 to 74 years old) Sex: Female Total 17.768.173 Total Persons (16 to 74 years old) Sex: Female There was not a service available in the webpage o app 1,1 Total Persons (16 to 74 years old) Sex: Female Due to lack of skills or knowledge 4 Total Persons (16 to 74 years old) Sex: Female Because they are concerned about the protection and security of personal data 2,2 Total Persons (16 to 74 years old) Sex: Female Because they do not have an electronic signature or certificate or are having problems with them 3,8 Total Persons (16 to 74 years old) Sex: Female Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 6,9 Total Persons (16 to 74 years old) Sex: Female Other reasons 2,6 Total Persons (16 to 74 years old) Age: 16 to 24 years old Total 4.331.716 Total Persons (16 to 74 years old) Age: 16 to 24 years old There was not a service available in the webpage o app 2,4 Total Persons (16 to 74 years old) Age: 16 to 24 years old Due to lack of skills or knowledge 1,3 Total Persons (16 to 74 years old) Age: 16 to 24 years old Because they are concerned about the protection and security of personal data 0,8 Total Persons (16 to 74 years old) Age: 16 to 24 years old Because they do not have an electronic signature or certificate or are having problems with them 3,5 Total Persons (16 to 74 years old) Age: 16 to 24 years old Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 5,5 Total Persons (16 to 74 years old) Age: 16 to 24 years old Other reasons 3 Total Persons (16 to 74 years old) Age: 25 to 34 years old Total 5.192.337 Total Persons (16 to 74 years old) Age: 25 to 34 years old There was not a service available in the webpage o app 0,8 Total Persons (16 to 74 years old) Age: 25 to 34 years old Due to lack of skills or knowledge 2,4 Total Persons (16 to 74 years old) Age: 25 to 34 years old Because they are concerned about the protection and security of personal data 1,3 Total Persons (16 to 74 years old) Age: 25 to 34 years old Because they do not have an electronic signature or certificate or are having problems with them 2,7 Total Persons (16 to 74 years old) Age: 25 to 34 years old Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 5,3 Total Persons (16 to 74 years old) Age: 25 to 34 years old Other reasons 2,2 Total Persons (16 to 74 years old) Age: 35 to 44 years old Total 6.907.104 Total Persons (16 to 74 years old) Age: 35 to 44 years old There was not a service available in the webpage o app 1,4 Total Persons (16 to 74 years old) Age: 35 to 44 years old Due to lack of skills or knowledge 2,5 Total Persons (16 to 74 years old) Age: 35 to 44 years old Because they are concerned about the protection and security of personal data 1,4 Total Persons (16 to 74 years old) Age: 35 to 44 years old Because they do not have an electronic signature or certificate or are having problems with them 3 Total Persons (16 to 74 years old) Age: 35 to 44 years old Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 4,9 Total Persons (16 to 74 years old) Age: 35 to 44 years old Other reasons 2,2 Total Persons (16 to 74 years old) Age: 45 to 54 years old Total 7.625.149 Total Persons (16 to 74 years old) Age: 45 to 54 years old There was not a service available in the webpage o app 1,2 Total Persons (16 to 74 years old) Age: 45 to 54 years old Due to lack of skills or knowledge 4,1 Total Persons (16 to 74 years old) Age: 45 to 54 years old Because they are concerned about the protection and security of personal data 3,1 Total Persons (16 to 74 years old) Age: 45 to 54 years old Because they do not have an electronic signature or certificate or are having problems with them 3,5 Total Persons (16 to 74 years old) Age: 45 to 54 years old Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 6,7 Total Persons (16 to 74 years old) Age: 45 to 54 years old Other reasons 2,7 Total Persons (16 to 74 years old) Age: 55 to 64 years old Total 6.480.006 Total Persons (16 to 74 years old) Age: 55 to 64 years old There was not a service available in the webpage o app 0,7 Total Persons (16 to 74 years old) Age: 55 to 64 years old Due to lack of skills or knowledge 5,9 Total Persons (16 to 74 years old) Age: 55 to 64 years old Because they are concerned about the protection and security of personal data 3,1 Total Persons (16 to 74 years old) Age: 55 to 64 years old Because they do not have an electronic signature or certificate or are having problems with them 4,1 Total Persons (16 to 74 years old) Age: 55 to 64 years old Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 8 Total Persons (16 to 74 years old) Age: 55 to 64 years old Other reasons 2,1 Total Persons (16 to 74 years old) Age: 65 to 74 years old Total 4.700.273 Total Persons (16 to 74 years old) Age: 65 to 74 years old There was not a service available in the webpage o app 0,7 Total Persons (16 to 74 years old) Age: 65 to 74 years old Due to lack of skills or knowledge 5,6 Total Persons (16 to 74 years old) Age: 65 to 74 years old Because they are concerned about the protection and security of personal data 2,3 Total Persons (16 to 74 years old) Age: 65 to 74 years old Because they do not have an electronic signature or certificate or are having problems with them 4,6 Total Persons (16 to 74 years old) Age: 65 to 74 years old Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 8,7 Total Persons (16 to 74 years old) Age: 65 to 74 years old Other reasons 2,5 Total Persons (16 to 74 years old) Habitat: More than 100,000 inhabitants and provincial capitals Total 14.481.761 Total Persons (16 to 74 years old) Habitat: More than 100,000 inhabitants and provincial capitals There was not a service available in the webpage o app 1,3 Total Persons (16 to 74 years old) Habitat: More than 100,000 inhabitants and provincial capitals Due to lack of skills or knowledge 3 Total Persons (16 to 74 years old) Habitat: More than 100,000 inhabitants and provincial capitals Because they are concerned about the protection and security of personal data 2 Total Persons (16 to 74 years old) Habitat: More than 100,000 inhabitants and provincial capitals Because they do not have an electronic signature or certificate or are having problems with them 3,3 Total Persons (16 to 74 years old) Habitat: More than 100,000 inhabitants and provincial capitals Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 5,4 Total Persons (16 to 74 years old) Habitat: More than 100,000 inhabitants and provincial capitals Other reasons 2,7 Total Persons (16 to 74 years old) Habitat: 50,000 to 100,000 inhabitants Total 4.379.087 Total Persons (16 to 74 years old) Habitat: 50,000 to 100,000 inhabitants There was not a service available in the webpage o app 0,8 Total Persons (16 to 74 years old) Habitat: 50,000 to 100,000 inhabitants Due to lack of skills or knowledge 3,7 Total Persons (16 to 74 years old) Habitat: 50,000 to 100,000 inhabitants Because they are concerned about the protection and security of personal data 2,5 Total Persons (16 to 74 years old) Habitat: 50,000 to 100,000 inhabitants Because they do not have an electronic signature or certificate or are having problems with them 4,2 Total Persons (16 to 74 years old) Habitat: 50,000 to 100,000 inhabitants Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 7 Total Persons (16 to 74 years old) Habitat: 50,000 to 100,000 inhabitants Other reasons 1,8 Total Persons (16 to 74 years old) Habitat: 20,000 to 50,000 inhabitants Total 5.417.358 Total Persons (16 to 74 years old) Habitat: 20,000 to 50,000 inhabitants There was not a service available in the webpage o app 1,1 Total Persons (16 to 74 years old) Habitat: 20,000 to 50,000 inhabitants Due to lack of skills or knowledge 4,5 Total Persons (16 to 74 years old) Habitat: 20,000 to 50,000 inhabitants Because they are concerned about the protection and security of personal data 2,2 Total Persons (16 to 74 years old) Habitat: 20,000 to 50,000 inhabitants Because they do not have an electronic signature or certificate or are having problems with them 3,7 Total Persons (16 to 74 years old) Habitat: 20,000 to 50,000 inhabitants Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 8,1 Total Persons (16 to 74 years old) Habitat: 20,000 to 50,000 inhabitants Other reasons 2 Total Persons (16 to 74 years old) Habitat: 10,000 to 20,000 inhabitants Total 4.003.086 Total Persons (16 to 74 years old) Habitat: 10,000 to 20,000 inhabitants There was not a service available in the webpage o app 1,6 Total Persons (16 to 74 years old) Habitat: 10,000 to 20,000 inhabitants Due to lack of skills or knowledge 3,7 Total Persons (16 to 74 years old) Habitat: 10,000 to 20,000 inhabitants Because they are concerned about the protection and security of personal data 2,2 Total Persons (16 to 74 years old) Habitat: 10,000 to 20,000 inhabitants Because they do not have an electronic signature or certificate or are having problems with them 3,9 Total Persons (16 to 74 years old) Habitat: 10,000 to 20,000 inhabitants Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 6,9 Total Persons (16 to 74 years old) Habitat: 10,000 to 20,000 inhabitants Other reasons 3 Total Persons (16 to 74 years old) Habitat: Less than 10,000 inhabitants Total 6.955.293 Total Persons (16 to 74 years old) Habitat: Less than 10,000 inhabitants There was not a service available in the webpage o app 0,9 Total Persons (16 to 74 years old) Habitat: Less than 10,000 inhabitants Due to lack of skills or knowledge 4,7 Total Persons (16 to 74 years old) Habitat: Less than 10,000 inhabitants Because they are concerned about the protection and security of personal data 2,1 Total Persons (16 to 74 years old) Habitat: Less than 10,000 inhabitants Because they do not have an electronic signature or certificate or are having problems with them 3,2 Total Persons (16 to 74 years old) Habitat: Less than 10,000 inhabitants Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 7,2 Total Persons (16 to 74 years old) Habitat: Less than 10,000 inhabitants Other reasons 2,3 Total Persons (16 to 74 years old) Size of the household: Households with 1 member Total 3.468.922 Total Persons (16 to 74 years old) Size of the household: Households with 1 member There was not a service available in the webpage o app 1,5 Total Persons (16 to 74 years old) Size of the household: Households with 1 member Due to lack of skills or knowledge 4,1 Total Persons (16 to 74 years old) Size of the household: Households with 1 member Because they are concerned about the protection and security of personal data 2,7 Total Persons (16 to 74 years old) Size of the household: Households with 1 member Because they do not have an electronic signature or certificate or are having problems with them 3,2 Total Persons (16 to 74 years old) Size of the household: Households with 1 member Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 6,9 Total Persons (16 to 74 years old) Size of the household: Households with 1 member Other reasons 2,6 Total Persons (16 to 74 years old) Size of the household: Households with 2 members Total 9.613.247 Total Persons (16 to 74 years old) Size of the household: Households with 2 members There was not a service available in the webpage o app 0,9 Total Persons (16 to 74 years old) Size of the household: Households with 2 members Due to lack of skills or knowledge 4,6 Total Persons (16 to 74 years old) Size of the household: Households with 2 members Because they are concerned about the protection and security of personal data 2,4 Total Persons (16 to 74 years old) Size of the household: Households with 2 members Because they do not have an electronic signature or certificate or are having problems with them 4,2 Total Persons (16 to 74 years old) Size of the household: Households with 2 members Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 7 Total Persons (16 to 74 years old) Size of the household: Households with 2 members Other reasons 2,1 Total Persons (16 to 74 years old) Size of the household: Households with 3 members Total 9.904.907 Total Persons (16 to 74 years old) Size of the household: Households with 3 members There was not a service available in the webpage o app 1 Total Persons (16 to 74 years old) Size of the household: Households with 3 members Due to lack of skills or knowledge 3,3 Total Persons (16 to 74 years old) Size of the household: Households with 3 members Because they are concerned about the protection and security of personal data 1,9 Total Persons (16 to 74 years old) Size of the household: Households with 3 members Because they do not have an electronic signature or certificate or are having problems with them 2,9 Total Persons (16 to 74 years old) Size of the household: Households with 3 members Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 6,4 Total Persons (16 to 74 years old) Size of the household: Households with 3 members Other reasons 2,5 Total Persons (16 to 74 years old) Size of the household: Households with 4 members Total 9.229.966 Total Persons (16 to 74 years old) Size of the household: Households with 4 members There was not a service available in the webpage o app 1,1 Total Persons (16 to 74 years old) Size of the household: Households with 4 members Due to lack of skills or knowledge 3,4 Total Persons (16 to 74 years old) Size of the household: Households with 4 members Because they are concerned about the protection and security of personal data 1,9 Total Persons (16 to 74 years old) Size of the household: Households with 4 members Because they do not have an electronic signature or certificate or are having problems with them 3,6 Total Persons (16 to 74 years old) Size of the household: Households with 4 members Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 5,7 Total Persons (16 to 74 years old) Size of the household: Households with 4 members Other reasons 2,4 Total Persons (16 to 74 years old) Size of the household: Households with 5 or more members Total 3.019.542 Total Persons (16 to 74 years old) Size of the household: Households with 5 or more members There was not a service available in the webpage o app 2,2 Total Persons (16 to 74 years old) Size of the household: Households with 5 or more members Due to lack of skills or knowledge 3,1 Total Persons (16 to 74 years old) Size of the household: Households with 5 or more members Because they are concerned about the protection and security of personal data 1,9 Total Persons (16 to 74 years old) Size of the household: Households with 5 or more members Because they do not have an electronic signature or certificate or are having problems with them 3,7 Total Persons (16 to 74 years old) Size of the household: Households with 5 or more members Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 7,4 Total Persons (16 to 74 years old) Size of the household: Households with 5 or more members Other reasons 3,1 Total Persons (16 to 74 years old) Type of household: Single-person household Total 3.468.922 Total Persons (16 to 74 years old) Type of household: Single-person household There was not a service available in the webpage o app 1,5 Total Persons (16 to 74 years old) Type of household: Single-person household Due to lack of skills or knowledge 4,1 Total Persons (16 to 74 years old) Type of household: Single-person household Because they are concerned about the protection and security of personal data 2,7 Total Persons (16 to 74 years old) Type of household: Single-person household Because they do not have an electronic signature or certificate or are having problems with them 3,2 Total Persons (16 to 74 years old) Type of household: Single-person household Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 6,9 Total Persons (16 to 74 years old) Type of household: Single-person household Other reasons 2,6 Total Persons (16 to 74 years old) Type of household: Single parent living with a child Total 4.214.430 Total Persons (16 to 74 years old) Type of household: Single parent living with a child There was not a service available in the webpage o app 1,3 Total Persons (16 to 74 years old) Type of household: Single parent living with a child Due to lack of skills or knowledge 4,1 Total Persons (16 to 74 years old) Type of household: Single parent living with a child Because they are concerned about the protection and security of personal data 2,1 Total Persons (16 to 74 years old) Type of household: Single parent living with a child Because they do not have an electronic signature or certificate or are having problems with them 3 Total Persons (16 to 74 years old) Type of household: Single parent living with a child Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 7 Total Persons (16 to 74 years old) Type of household: Single parent living with a child Other reasons 2,8 Total Persons (16 to 74 years old) Type of household: Couple living together without children Total 6.215.000 Total Persons (16 to 74 years old) Type of household: Couple living together without children There was not a service available in the webpage o app 0,8 Total Persons (16 to 74 years old) Type of household: Couple living together without children Due to lack of skills or knowledge 4,4 Total Persons (16 to 74 years old) Type of household: Couple living together without children Because they are concerned about the protection and security of personal data 2,3 Total Persons (16 to 74 years old) Type of household: Couple living together without children Because they do not have an electronic signature or certificate or are having problems with them 4 Total Persons (16 to 74 years old) Type of household: Couple living together without children Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 6,9 Total Persons (16 to 74 years old) Type of household: Couple living together without children Other reasons 1,9 Total Persons (16 to 74 years old) Type of household: Couple living together with children Total 17.452.780 Total Persons (16 to 74 years old) Type of household: Couple living together with children There was not a service available in the webpage o app 1,2 Total Persons (16 to 74 years old) Type of household: Couple living together with children Due to lack of skills or knowledge 2,9 Total Persons (16 to 74 years old) Type of household: Couple living together with children Because they are concerned about the protection and security of personal data 1,7 Total Persons (16 to 74 years old) Type of household: Couple living together with children Because they do not have an electronic signature or certificate or are having problems with them 3,1 Total Persons (16 to 74 years old) Type of household: Couple living together with children Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 5,8 Total Persons (16 to 74 years old) Type of household: Couple living together with children Other reasons 2,2 Total Persons (16 to 74 years old) Type of household: Other type of household Total 3.885.452 Total Persons (16 to 74 years old) Type of household: Other type of household There was not a service available in the webpage o app 1 Total Persons (16 to 74 years old) Type of household: Other type of household Due to lack of skills or knowledge 5,6 Total Persons (16 to 74 years old) Type of household: Other type of household Because they are concerned about the protection and security of personal data 3,3 Total Persons (16 to 74 years old) Type of household: Other type of household Because they do not have an electronic signature or certificate or are having problems with them 5,5 Total Persons (16 to 74 years old) Type of household: Other type of household Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 8,2 Total Persons (16 to 74 years old) Type of household: Other type of household Other reasons 3,8 Total Persons (16 to 74 years old) Cohabitation in couple: Living with your spouse Total 17.068.949 Total Persons (16 to 74 years old) Cohabitation in couple: Living with your spouse There was not a service available in the webpage o app 0,9 Total Persons (16 to 74 years old) Cohabitation in couple: Living with your spouse Due to lack of skills or knowledge 4,5 Total Persons (16 to 74 years old) Cohabitation in couple: Living with your spouse Because they are concerned about the protection and security of personal data 2,6 Total Persons (16 to 74 years old) Cohabitation in couple: Living with your spouse Because they do not have an electronic signature or certificate or are having problems with them 3,7 Total Persons (16 to 74 years old) Cohabitation in couple: Living with your spouse Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 7 Total Persons (16 to 74 years old) Cohabitation in couple: Living with your spouse Other reasons 2,2 Total Persons (16 to 74 years old) Cohabitation as a couple: Co-habiting with a domestic partner Total 3.445.067 Total Persons (16 to 74 years old) Cohabitation as a couple: Co-habiting with a domestic partner There was not a service available in the webpage o app 1,1 Total Persons (16 to 74 years old) Cohabitation as a couple: Co-habiting with a domestic partner Due to lack of skills or knowledge 1,5 Total Persons (16 to 74 years old) Cohabitation as a couple: Co-habiting with a domestic partner Because they are concerned about the protection and security of personal data 0,9 Total Persons (16 to 74 years old) Cohabitation as a couple: Co-habiting with a domestic partner Because they do not have an electronic signature or certificate or are having problems with them 3,2 Total Persons (16 to 74 years old) Cohabitation as a couple: Co-habiting with a domestic partner Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 5,4 Total Persons (16 to 74 years old) Cohabitation as a couple: Co-habiting with a domestic partner Other reasons 1,2 Total Persons (16 to 74 years old) Cohabitation as a couple: Not cohabiting as a couple Total 14.722.569 Total Persons (16 to 74 years old) Cohabitation as a couple: Not cohabiting as a couple There was not a service available in the webpage o app 1,6 Total Persons (16 to 74 years old) Cohabitation as a couple: Not cohabiting as a couple Due to lack of skills or knowledge 3,4 Total Persons (16 to 74 years old) Cohabitation as a couple: Not cohabiting as a couple Because they are concerned about the protection and security of personal data 1,8 Total Persons (16 to 74 years old) Cohabitation as a couple: Not cohabiting as a couple Because they do not have an electronic signature or certificate or are having problems with them 3,4 Total Persons (16 to 74 years old) Cohabitation as a couple: Not cohabiting as a couple Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 6,2 Total Persons (16 to 74 years old) Cohabitation as a couple: Not cohabiting as a couple Other reasons 3 Total Persons (16 to 74 years old) Nationality: Spanish Total 30.868.247 Total Persons (16 to 74 years old) Nationality: Spanish There was not a service available in the webpage o app 1,1 Total Persons (16 to 74 years old) Nationality: Spanish Due to lack of skills or knowledge 3,7 Total Persons (16 to 74 years old) Nationality: Spanish Because they are concerned about the protection and security of personal data 2,1 Total Persons (16 to 74 years old) Nationality: Spanish Because they do not have an electronic signature or certificate or are having problems with them 3,2 Total Persons (16 to 74 years old) Nationality: Spanish Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 6 Total Persons (16 to 74 years old) Nationality: Spanish Other reasons 2,2 Total Persons (16 to 74 years old) Nationality: Foreign Total 4.368.338 Total Persons (16 to 74 years old) Nationality: Foreign There was not a service available in the webpage o app 1,6 Total Persons (16 to 74 years old) Nationality: Foreign Due to lack of skills or knowledge 3,8 Total Persons (16 to 74 years old) Nationality: Foreign Because they are concerned about the protection and security of personal data 2,5 Total Persons (16 to 74 years old) Nationality: Foreign Because they do not have an electronic signature or certificate or are having problems with them 5,9 Total Persons (16 to 74 years old) Nationality: Foreign Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 10,3 Total Persons (16 to 74 years old) Nationality: Foreign Other reasons 4,1 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Total Persons Total 3.363.077 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Total Persons There was not a service available in the webpage o app 12,3 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Total Persons Due to lack of skills or knowledge 39,3 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Total Persons Because they are concerned about the protection and security of personal data 22,3 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Total Persons Because they do not have an electronic signature or certificate or are having problems with them 36,9 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Total Persons Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 68,3 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Total Persons Other reasons 25,5 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Sex: Male Total 1.591.373 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Sex: Male There was not a service available in the webpage o app 14 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Sex: Male Due to lack of skills or knowledge 38,3 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Sex: Male Because they are concerned about the protection and security of personal data 22,2 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Sex: Male Because they do not have an electronic signature or certificate or are having problems with them 35,9 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Sex: Male Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 67,2 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Sex: Male Other reasons 25,3 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Sex: Female Total 1.771.704 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Sex: Female There was not a service available in the webpage o app 10,7 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Sex: Female Due to lack of skills or knowledge 40,1 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Sex: Female Because they are concerned about the protection and security of personal data 22,4 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Sex: Female Because they do not have an electronic signature or certificate or are having problems with them 37,7 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Sex: Female Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 69,3 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Sex: Female Other reasons 25,6 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 16 to 24 years old Total 447.073 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 16 to 24 years old There was not a service available in the webpage o app 23,3 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 16 to 24 years old Due to lack of skills or knowledge 13 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 16 to 24 years old Because they are concerned about the protection and security of personal data 7,7 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 16 to 24 years old Because they do not have an electronic signature or certificate or are having problems with them 34,1 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 16 to 24 years old Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 53,4 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 16 to 24 years old Other reasons 29,2 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 25 to 34 years old Total 436.338 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 25 to 34 years old There was not a service available in the webpage o app 9,4 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 25 to 34 years old Due to lack of skills or knowledge 28,8 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 25 to 34 years old Because they are concerned about the protection and security of personal data 15,7 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 25 to 34 years old Because they do not have an electronic signature or certificate or are having problems with them 31,6 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 25 to 34 years old Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 63,6 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 25 to 34 years old Other reasons 26,3 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 35 to 44 years old Total 544.058 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 35 to 44 years old There was not a service available in the webpage o app 18 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 35 to 44 years old Due to lack of skills or knowledge 32,3 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 35 to 44 years old Because they are concerned about the protection and security of personal data 17,7 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 35 to 44 years old Because they do not have an electronic signature or certificate or are having problems with them 37,5 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 35 to 44 years old Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 62,7 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 35 to 44 years old Other reasons 28 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 45 to 54 years old Total 735.967 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 45 to 54 years old There was not a service available in the webpage o app 12,9 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 45 to 54 years old Due to lack of skills or knowledge 43 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 45 to 54 years old Because they are concerned about the protection and security of personal data 32,6 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 45 to 54 years old Because they do not have an electronic signature or certificate or are having problems with them 36,3 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 45 to 54 years old Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 69,8 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 45 to 54 years old Other reasons 27,6 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 55 to 64 years old Total 671.830 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 55 to 64 years old There was not a service available in the webpage o app 6,5 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 55 to 64 years old Due to lack of skills or knowledge 56,9 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 55 to 64 years old Because they are concerned about the protection and security of personal data 30,1 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 55 to 64 years old Because they do not have an electronic signature or certificate or are having problems with them 39,2 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 55 to 64 years old Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 77,4 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 55 to 64 years old Other reasons 20,7 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 65 to 74 years old Total 527.812 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 65 to 74 years old There was not a service available in the webpage o app 5,9 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 65 to 74 years old Due to lack of skills or knowledge 49,8 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 65 to 74 years old Because they are concerned about the protection and security of personal data 20,5 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 65 to 74 years old Because they do not have an electronic signature or certificate or are having problems with them 40,7 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 65 to 74 years old Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 77,2 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Age: 65 to 74 years old Other reasons 22,1 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: More than 100,000 inhabitants and provincial capitals Total 1.295.360 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: More than 100,000 inhabitants and provincial capitals There was not a service available in the webpage o app 14,9 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: More than 100,000 inhabitants and provincial capitals Due to lack of skills or knowledge 33,9 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: More than 100,000 inhabitants and provincial capitals Because they are concerned about the protection and security of personal data 22,2 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: More than 100,000 inhabitants and provincial capitals Because they do not have an electronic signature or certificate or are having problems with them 37 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: More than 100,000 inhabitants and provincial capitals Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 60 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: More than 100,000 inhabitants and provincial capitals Other reasons 30,2 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: 50,000 to 100,000 inhabitants Total 401.282 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: 50,000 to 100,000 inhabitants There was not a service available in the webpage o app 8,6 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: 50,000 to 100,000 inhabitants Due to lack of skills or knowledge 40,5 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: 50,000 to 100,000 inhabitants Because they are concerned about the protection and security of personal data 27,8 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: 50,000 to 100,000 inhabitants Because they do not have an electronic signature or certificate or are having problems with them 45,8 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: 50,000 to 100,000 inhabitants Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 75,9 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: 50,000 to 100,000 inhabitants Other reasons 19,7 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: 20,000 to 50,000 inhabitants Total 585.127 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: 20,000 to 50,000 inhabitants There was not a service available in the webpage o app 10,4 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: 20,000 to 50,000 inhabitants Due to lack of skills or knowledge 41,9 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: 20,000 to 50,000 inhabitants Because they are concerned about the protection and security of personal data 20,6 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: 20,000 to 50,000 inhabitants Because they do not have an electronic signature or certificate or are having problems with them 34 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: 20,000 to 50,000 inhabitants Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 74,7 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: 20,000 to 50,000 inhabitants Other reasons 18,2 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: 10,000 to 20,000 inhabitants Total 417.450 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: 10,000 to 20,000 inhabitants There was not a service available in the webpage o app 15,1 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: 10,000 to 20,000 inhabitants Due to lack of skills or knowledge 35,5 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: 10,000 to 20,000 inhabitants Because they are concerned about the protection and security of personal data 20,9 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: 10,000 to 20,000 inhabitants Because they do not have an electronic signature or certificate or are having problems with them 37,2 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: 10,000 to 20,000 inhabitants Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 66,1 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: 10,000 to 20,000 inhabitants Other reasons 29 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: Less than 10,000 inhabitants Total 663.858 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: Less than 10,000 inhabitants There was not a service available in the webpage o app 9,3 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: Less than 10,000 inhabitants Due to lack of skills or knowledge 49,1 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: Less than 10,000 inhabitants Because they are concerned about the protection and security of personal data 21,6 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: Less than 10,000 inhabitants Because they do not have an electronic signature or certificate or are having problems with them 33,5 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: Less than 10,000 inhabitants Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 75,9 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Habitat: Less than 10,000 inhabitants Other reasons 24 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 1 member Total 363.516 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 1 member There was not a service available in the webpage o app 14,8 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 1 member Due to lack of skills or knowledge 39,5 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 1 member Because they are concerned about the protection and security of personal data 25,9 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 1 member Because they do not have an electronic signature or certificate or are having problems with them 30,2 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 1 member Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 65,5 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 1 member Other reasons 24,8 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 2 members Total 991.570 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 2 members There was not a service available in the webpage o app 9,1 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 2 members Due to lack of skills or knowledge 44,3 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 2 members Because they are concerned about the protection and security of personal data 23,7 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 2 members Because they do not have an electronic signature or certificate or are having problems with them 40,3 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 2 members Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 67,9 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 2 members Other reasons 20,7 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 3 members Total 914.012 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 3 members There was not a service available in the webpage o app 11,2 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 3 members Due to lack of skills or knowledge 35,9 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 3 members Because they are concerned about the protection and security of personal data 20,5 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 3 members Because they do not have an electronic signature or certificate or are having problems with them 31,6 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 3 members Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 69,9 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 3 members Other reasons 27 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 4 members Total 776.565 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 4 members There was not a service available in the webpage o app 12,9 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 4 members Due to lack of skills or knowledge 40,8 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 4 members Because they are concerned about the protection and security of personal data 22,6 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 4 members Because they do not have an electronic signature or certificate or are having problems with them 42,4 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 4 members Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 67,6 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 4 members Other reasons 28,7 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 5 or more members Total 317.415 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 5 or more members There was not a service available in the webpage o app 21,1 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 5 or more members Due to lack of skills or knowledge 29,3 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 5 or more members Because they are concerned about the protection and security of personal data 18,1 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 5 or more members Because they do not have an electronic signature or certificate or are having problems with them 35,3 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 5 or more members Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 70,3 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 5 or more members Other reasons 29,1 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single-person household Total 363.516 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single-person household There was not a service available in the webpage o app 14,8 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single-person household Due to lack of skills or knowledge 39,5 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single-person household Because they are concerned about the protection and security of personal data 25,9 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single-person household Because they do not have an electronic signature or certificate or are having problems with them 30,2 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single-person household Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 65,5 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single-person household Other reasons 24,8 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single parent living with a child Total 458.970 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single parent living with a child There was not a service available in the webpage o app 12,1 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single parent living with a child Due to lack of skills or knowledge 37,5 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single parent living with a child Because they are concerned about the protection and security of personal data 19,2 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single parent living with a child Because they do not have an electronic signature or certificate or are having problems with them 27,5 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single parent living with a child Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 63,9 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single parent living with a child Other reasons 25,8 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together without children Total 600.900 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together without children There was not a service available in the webpage o app 7,9 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together without children Due to lack of skills or knowledge 45,4 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together without children Because they are concerned about the protection and security of personal data 23,5 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together without children Because they do not have an electronic signature or certificate or are having problems with them 40,9 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together without children Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 71,6 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together without children Other reasons 20 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together with children Total 1.465.819 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together with children There was not a service available in the webpage o app 14,8 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together with children Due to lack of skills or knowledge 35,1 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together with children Because they are concerned about the protection and security of personal data 20,4 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together with children Because they do not have an electronic signature or certificate or are having problems with them 37 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together with children Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 69,4 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together with children Other reasons 25,9 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Other type of household Total 473.873 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Other type of household There was not a service available in the webpage o app 8,3 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Other type of household Due to lack of skills or knowledge 45,9 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Other type of household Because they are concerned about the protection and security of personal data 26,8 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Other type of household Because they do not have an electronic signature or certificate or are having problems with them 45,4 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Other type of household Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 67,2 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Type of household: Other type of household Other reasons 31,2 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Cohabitation in couple: Living with your spouse Total 1.604.644 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Cohabitation in couple: Living with your spouse There was not a service available in the webpage o app 9,1 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Cohabitation in couple: Living with your spouse Due to lack of skills or knowledge 47,8 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Cohabitation in couple: Living with your spouse Because they are concerned about the protection and security of personal data 28,2 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Cohabitation in couple: Living with your spouse Because they do not have an electronic signature or certificate or are having problems with them 39,3 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Cohabitation in couple: Living with your spouse Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 74,8 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Cohabitation in couple: Living with your spouse Other reasons 23,3 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Co-habiting with a domestic partner Total 278.057 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Co-habiting with a domestic partner There was not a service available in the webpage o app 13,6 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Co-habiting with a domestic partner Due to lack of skills or knowledge 18,9 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Co-habiting with a domestic partner Because they are concerned about the protection and security of personal data 11,2 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Co-habiting with a domestic partner Because they do not have an electronic signature or certificate or are having problems with them 39,4 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Co-habiting with a domestic partner Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 67,4 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Co-habiting with a domestic partner Other reasons 14,8 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Not cohabiting as a couple Total 1.480.377 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Not cohabiting as a couple There was not a service available in the webpage o app 15,5 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Not cohabiting as a couple Due to lack of skills or knowledge 33,8 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Not cohabiting as a couple Because they are concerned about the protection and security of personal data 18 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Not cohabiting as a couple Because they do not have an electronic signature or certificate or are having problems with them 33,7 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Not cohabiting as a couple Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 61,5 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Not cohabiting as a couple Other reasons 29,9 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Nationality: Spanish Total 2.745.535 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Nationality: Spanish There was not a service available in the webpage o app 12,5 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Nationality: Spanish Due to lack of skills or knowledge 42,1 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Nationality: Spanish Because they are concerned about the protection and security of personal data 23,3 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Nationality: Spanish Because they do not have an electronic signature or certificate or are having problems with them 35,7 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Nationality: Spanish Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 67,3 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Nationality: Spanish Other reasons 24,7 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Nationality: Foreign Total 617.542 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Nationality: Foreign There was not a service available in the webpage o app 11,4 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Nationality: Foreign Due to lack of skills or knowledge 26,7 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Nationality: Foreign Because they are concerned about the protection and security of personal data 18 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Nationality: Foreign Because they do not have an electronic signature or certificate or are having problems with them 41,9 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Nationality: Foreign Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 72,8 Internet users in the last 12 months who needed to submit a form in the last 12 months but did not submit it Nationality: Foreign Other reasons 28,9 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Total Persons Total 3.274.398 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Total Persons There was not a service available in the webpage o app 12,6 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Total Persons Due to lack of skills or knowledge 40 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Total Persons Because they are concerned about the protection and security of personal data 22,8 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Total Persons Because they do not have an electronic signature or certificate or are having problems with them 37,6 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Total Persons Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 67,7 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Total Persons Other reasons 25,9 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Sex: Male Total 1.549.958 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Sex: Male There was not a service available in the webpage o app 14,4 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Sex: Male Due to lack of skills or knowledge 38,8 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Sex: Male Because they are concerned about the protection and security of personal data 22,6 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Sex: Male Because they do not have an electronic signature or certificate or are having problems with them 36,4 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Sex: Male Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 66,9 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Sex: Male Other reasons 25,7 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Sex: Female Total 1.724.440 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Sex: Female There was not a service available in the webpage o app 11 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Sex: Female Due to lack of skills or knowledge 41 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Sex: Female Because they are concerned about the protection and security of personal data 23 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Sex: Female Because they do not have an electronic signature or certificate or are having problems with them 38,6 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Sex: Female Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 68,5 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Sex: Female Other reasons 26,1 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 16 to 24 years old Total 447.073 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 16 to 24 years old There was not a service available in the webpage o app 23,3 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 16 to 24 years old Due to lack of skills or knowledge 13 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 16 to 24 years old Because they are concerned about the protection and security of personal data 7,7 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 16 to 24 years old Because they do not have an electronic signature or certificate or are having problems with them 34,1 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 16 to 24 years old Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 53,4 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 16 to 24 years old Other reasons 29,2 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 25 to 34 years old Total 436.338 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 25 to 34 years old There was not a service available in the webpage o app 9,4 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 25 to 34 years old Due to lack of skills or knowledge 28,8 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 25 to 34 years old Because they are concerned about the protection and security of personal data 15,7 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 25 to 34 years old Because they do not have an electronic signature or certificate or are having problems with them 31,6 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 25 to 34 years old Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 63,6 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 25 to 34 years old Other reasons 26,3 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 35 to 44 years old Total 529.374 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 35 to 44 years old There was not a service available in the webpage o app 18,5 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 35 to 44 years old Due to lack of skills or knowledge 32,9 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 35 to 44 years old Because they are concerned about the protection and security of personal data 18 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 35 to 44 years old Because they do not have an electronic signature or certificate or are having problems with them 38,3 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 35 to 44 years old Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 61,9 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 35 to 44 years old Other reasons 28,6 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 45 to 54 years old Total 728.525 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 45 to 54 years old There was not a service available in the webpage o app 13 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 45 to 54 years old Due to lack of skills or knowledge 43,1 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 45 to 54 years old Because they are concerned about the protection and security of personal data 32,9 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 45 to 54 years old Because they do not have an electronic signature or certificate or are having problems with them 36,4 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 45 to 54 years old Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 69,7 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 45 to 54 years old Other reasons 27,9 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 55 to 64 years old Total 631.265 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 55 to 64 years old There was not a service available in the webpage o app 6,9 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 55 to 64 years old Due to lack of skills or knowledge 59,4 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 55 to 64 years old Because they are concerned about the protection and security of personal data 31,9 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 55 to 64 years old Because they do not have an electronic signature or certificate or are having problems with them 41,1 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 55 to 64 years old Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 76,1 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 55 to 64 years old Other reasons 21,7 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 65 to 74 years old Total 501.823 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 65 to 74 years old There was not a service available in the webpage o app 6,2 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 65 to 74 years old Due to lack of skills or knowledge 52,1 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 65 to 74 years old Because they are concerned about the protection and security of personal data 21,5 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 65 to 74 years old Because they do not have an electronic signature or certificate or are having problems with them 42,5 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 65 to 74 years old Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 76,9 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Age: 65 to 74 years old Other reasons 22,2 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: More than 100,000 inhabitants and provincial capitals Total 1.271.961 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: More than 100,000 inhabitants and provincial capitals There was not a service available in the webpage o app 15,1 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: More than 100,000 inhabitants and provincial capitals Due to lack of skills or knowledge 34,3 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: More than 100,000 inhabitants and provincial capitals Because they are concerned about the protection and security of personal data 22,5 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: More than 100,000 inhabitants and provincial capitals Because they do not have an electronic signature or certificate or are having problems with them 37,5 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: More than 100,000 inhabitants and provincial capitals Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 59,3 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: More than 100,000 inhabitants and provincial capitals Other reasons 30,6 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: 50,000 to 100,000 inhabitants Total 390.809 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: 50,000 to 100,000 inhabitants There was not a service available in the webpage o app 8,9 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: 50,000 to 100,000 inhabitants Due to lack of skills or knowledge 41,6 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: 50,000 to 100,000 inhabitants Because they are concerned about the protection and security of personal data 28,5 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: 50,000 to 100,000 inhabitants Because they do not have an electronic signature or certificate or are having problems with them 47 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: 50,000 to 100,000 inhabitants Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 75,3 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: 50,000 to 100,000 inhabitants Other reasons 20,2 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: 20,000 to 50,000 inhabitants Total 564.730 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: 20,000 to 50,000 inhabitants There was not a service available in the webpage o app 10,8 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: 20,000 to 50,000 inhabitants Due to lack of skills or knowledge 43,1 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: 20,000 to 50,000 inhabitants Because they are concerned about the protection and security of personal data 21,3 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: 20,000 to 50,000 inhabitants Because they do not have an electronic signature or certificate or are having problems with them 35,3 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: 20,000 to 50,000 inhabitants Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 73,8 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: 20,000 to 50,000 inhabitants Other reasons 18,5 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: 10,000 to 20,000 inhabitants Total 404.256 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: 10,000 to 20,000 inhabitants There was not a service available in the webpage o app 15,6 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: 10,000 to 20,000 inhabitants Due to lack of skills or knowledge 36,7 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: 10,000 to 20,000 inhabitants Because they are concerned about the protection and security of personal data 21,5 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: 10,000 to 20,000 inhabitants Because they do not have an electronic signature or certificate or are having problems with them 38,4 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: 10,000 to 20,000 inhabitants Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 66 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: 10,000 to 20,000 inhabitants Other reasons 29 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: Less than 10,000 inhabitants Total 642.642 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: Less than 10,000 inhabitants There was not a service available in the webpage o app 9,6 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: Less than 10,000 inhabitants Due to lack of skills or knowledge 49,6 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: Less than 10,000 inhabitants Because they are concerned about the protection and security of personal data 22,1 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: Less than 10,000 inhabitants Because they do not have an electronic signature or certificate or are having problems with them 33,5 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: Less than 10,000 inhabitants Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 75,6 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Habitat: Less than 10,000 inhabitants Other reasons 24,6 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 1 member Total 315.975 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 1 member There was not a service available in the webpage o app 17 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 1 member Due to lack of skills or knowledge 44,8 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 1 member Because they are concerned about the protection and security of personal data 29,8 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 1 member Because they do not have an electronic signature or certificate or are having problems with them 34 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 1 member Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 60,3 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 1 member Other reasons 28,6 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 2 members Total 966.174 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 2 members There was not a service available in the webpage o app 9,3 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 2 members Due to lack of skills or knowledge 44,8 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 2 members Because they are concerned about the protection and security of personal data 24,2 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 2 members Because they do not have an electronic signature or certificate or are having problems with them 40,8 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 2 members Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 67,8 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 2 members Other reasons 20,7 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 3 members Total 902.718 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 3 members There was not a service available in the webpage o app 11,3 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 3 members Due to lack of skills or knowledge 36 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 3 members Because they are concerned about the protection and security of personal data 20,6 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 3 members Because they do not have an electronic signature or certificate or are having problems with them 31,8 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 3 members Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 69,6 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 3 members Other reasons 27 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 4 members Total 772.117 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 4 members There was not a service available in the webpage o app 13 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 4 members Due to lack of skills or knowledge 41 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 4 members Because they are concerned about the protection and security of personal data 22,7 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 4 members Because they do not have an electronic signature or certificate or are having problems with them 42,7 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 4 members Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 67,4 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 4 members Other reasons 28,8 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 5 or more members Total 317.415 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 5 or more members There was not a service available in the webpage o app 21,1 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 5 or more members Due to lack of skills or knowledge 29,3 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 5 or more members Because they are concerned about the protection and security of personal data 18,1 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 5 or more members Because they do not have an electronic signature or certificate or are having problems with them 35,3 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 5 or more members Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 70,3 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Size of the household: Households with 5 or more members Other reasons 29,1 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single-person household Total 315.975 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single-person household There was not a service available in the webpage o app 17 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single-person household Due to lack of skills or knowledge 44,8 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single-person household Because they are concerned about the protection and security of personal data 29,8 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single-person household Because they do not have an electronic signature or certificate or are having problems with them 34 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single-person household Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 60,3 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single-person household Other reasons 28,6 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single parent living with a child Total 456.216 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single parent living with a child There was not a service available in the webpage o app 12,2 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single parent living with a child Due to lack of skills or knowledge 37,7 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single parent living with a child Because they are concerned about the protection and security of personal data 19,3 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single parent living with a child Because they do not have an electronic signature or certificate or are having problems with them 27,7 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single parent living with a child Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 63,7 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Single parent living with a child Other reasons 26 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together without children Total 587.807 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together without children There was not a service available in the webpage o app 8,1 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together without children Due to lack of skills or knowledge 45,7 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together without children Because they are concerned about the protection and security of personal data 23,8 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together without children Because they do not have an electronic signature or certificate or are having problems with them 41,3 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together without children Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 71,9 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together without children Other reasons 19,6 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together with children Total 1.454.165 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together with children There was not a service available in the webpage o app 14,9 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together with children Due to lack of skills or knowledge 35,3 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together with children Because they are concerned about the protection and security of personal data 20,6 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together with children Because they do not have an electronic signature or certificate or are having problems with them 37,3 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together with children Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 69,2 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Couple living together with children Other reasons 26 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Other type of household Total 460.235 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Other type of household There was not a service available in the webpage o app 8,5 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Other type of household Due to lack of skills or knowledge 46,5 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Other type of household Because they are concerned about the protection and security of personal data 27,3 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Other type of household Because they do not have an electronic signature or certificate or are having problems with them 46 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Other type of household Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 67 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Type of household: Other type of household Other reasons 31,9 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Cohabitation in couple: Living with your spouse Total 1.575.060 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Cohabitation in couple: Living with your spouse There was not a service available in the webpage o app 9,3 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Cohabitation in couple: Living with your spouse Due to lack of skills or knowledge 48,3 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Cohabitation in couple: Living with your spouse Because they are concerned about the protection and security of personal data 28,6 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Cohabitation in couple: Living with your spouse Because they do not have an electronic signature or certificate or are having problems with them 39,9 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Cohabitation in couple: Living with your spouse Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 74,7 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Cohabitation in couple: Living with your spouse Other reasons 23,3 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Co-habiting with a domestic partner Total 272.669 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Co-habiting with a domestic partner There was not a service available in the webpage o app 13,8 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Co-habiting with a domestic partner Due to lack of skills or knowledge 19,3 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Co-habiting with a domestic partner Because they are concerned about the protection and security of personal data 11,4 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Co-habiting with a domestic partner Because they do not have an electronic signature or certificate or are having problems with them 40,1 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Co-habiting with a domestic partner Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 66,8 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Co-habiting with a domestic partner Other reasons 15,1 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Not cohabiting as a couple Total 1.426.669 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Not cohabiting as a couple There was not a service available in the webpage o app 16,1 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Not cohabiting as a couple Due to lack of skills or knowledge 34,7 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Not cohabiting as a couple Because they are concerned about the protection and security of personal data 18,6 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Not cohabiting as a couple Because they do not have an electronic signature or certificate or are having problems with them 34,6 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Not cohabiting as a couple Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 60,3 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Cohabitation as a couple: Not cohabiting as a couple Other reasons 30,9 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Nationality: Spanish Total 2.664.121 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Nationality: Spanish There was not a service available in the webpage o app 12,9 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Nationality: Spanish Due to lack of skills or knowledge 42,9 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Nationality: Spanish Because they are concerned about the protection and security of personal data 23,9 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Nationality: Spanish Because they do not have an electronic signature or certificate or are having problems with them 36,5 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Nationality: Spanish Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 66,7 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Nationality: Spanish Other reasons 25,1 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Nationality: Foreign Total 610.278 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Nationality: Foreign There was not a service available in the webpage o app 11,5 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Nationality: Foreign Due to lack of skills or knowledge 27 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Nationality: Foreign Because they are concerned about the protection and security of personal data 18,2 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Nationality: Foreign Because they do not have an electronic signature or certificate or are having problems with them 42,4 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Nationality: Foreign Because it was processed online by someone else on my behalf (an agent, a tax advisor, a family member or an acquaintance) 72,5 Internet users in the last 3 months who needed to submit a form in the last 12 months but did not submit it Nationality: Foreign Other reasons 29,2