What Is a Marriage Certificate in Portugal?
A Portuguese marriage certificate (certidão de casamento) is an official legal document that records the marriage of two people in Portugal. This document is issued by the civil registry office (Conservatória do Registo Civil) and serves as legal proof of marital status.
It includes key information such as:
- Names of both spouses
- Date and place of marriage
- Type of ceremony performed (civil or religious)
This document is required for many legal and administrative procedures in Portugal.
Common use cases
- Applying for a spouse or family reunification visa
- Obtaining or updating residency permits
- Changing your name on official documents
- Applying for Portuguese citizenship through marriage
- Accessing social security or legal benefits
















