• Type of survey: annual continuous operation.
  • Population scope: institutional units resident in Spain included in the population scope of the Balance of Payments of services.
  • Geographical scope: resident units in the Spanish economic territory that are within the population scope.
  • Reference period: the calendar year.
  • Collection method: based on pre-existing sources of statistics: Balance of Payments for services drawn up by the Bank of Spain, International Trade in Services Survey (ITSS) and National Business Register (DIRCE), elaborated by the INE.

Methodology documents, questionnaires, classifications...