Tax & Social Security
The two most requested certidões in this category are free and obtained online, from home: the tax residency certidão (Tax Authority) and the no-debt certidão (which can be requested from the Tax Authority, Social Security, or both).
Tax Residency Certidão
Portal das Finanças, free, instant
No-Debt Certidão
Tax Authority and/or Social Security
Official Sources
Tax and Customs Authority: portaldasfinancas.gov.pt
Segurança Social Direta: seg-social.pt
Tax and Customs Authority: portaldasfinancas.gov.pt
Segurança Social Direta: seg-social.pt