Portugal tax residency rules
Threshold: 183 days ยท Day Count ยท Calendar year (Jan 1 โ Dec 31)
Portugal's NHR regime closed to new applicants in 2024 but the IFICI successor and the standard 183-day residency rule remain. Portugal taxes residents on worldwide income; non-residents only on Portuguese-source income. Tax residency triggers at 183 days in any 12-month period (rolling) OR maintenance of a habitual residence.
- Rolling 12-month 183-day rule, not calendar-year only.
- Habitual residence (long-term lease + utilities + intent) can trigger residency under 183 days.
- Certificate of Tax Residence (CRT) required for treaty-partner recognition.
Rules tracked by Tax Days
183-Day Rule
- Type
- Day Count
- Threshold
- 183 days
- Period
- Calendar year (Jan 1 โ Dec 31)
Tax residency triggers if you're physically present for more than the threshold number of days in a calendar year.
Portugal tax residency, FAQ
How many days can I spend in Portugal before becoming a tax resident?
Generally, spending more than 183 days in Portugal during a calendar year can make you a tax resident.
How does Portugal count a day of presence?
Day-counting rules vary: many jurisdictions treat any part of a calendar day spent in-country as a full day, while others require presence at midnight. Because the burden of proof is usually on you, keep a contemporaneous, day-by-day record of where you were.
What tax year does Portugal use?
Portugal measures residency over calendar year (jan 1 โ dec 31).