- National Social Security Institute – The National Institute of Social Security (Instituto Nacional de la Seguridad Social – INSS) website provides information regarding social security benefits (excluding
unemployment benefits), including eligibility.
- Employment Services – The Public Employment Service (SEPS) website details employment efforts and measures throughout the country.
- Employment and Social Security Ministry – Employment and Social Security Ministry – Website detailing labor relations, employment immigration and emigration, as well as the organization of the Social Security in Spain.
- Tax Department – The Tax Agency website provides information on the state tax and customs system.