Expat Guides for Portugal
Plain-English, step-by-step guides for Portuguese bureaucracy.
Residency
How to Get Your NIF in Portugal
Step-by-step guide to getting your NIF (tax identification number) in Portugal.
Social Security
Getting Your NISS (Social Security Number)
How to register for Portuguese social security and get your NISS number.
Health
Registering for SNS Health Number
How to register at your local Centro de Saude and get your SNS user number.
Residency
Activating Chave Movel Digital
Set up Portugal's digital authentication system for online government services.
Residency
AIMA Residency Permit 2026
Current process for getting your residence permit through AIMA.
Tax
Portugal Tax Deadlines 2026
All important tax filing dates and deadlines for 2026.