Iceland Tax Residency Guide 2026
Tax residency in Iceland is determined primarily by days of presence or having a permanent home. Residents are taxed on worldwide income; non-residents only on Iceland-source income.
Residency Tests
183-Day Rule
You are considered a tax resident if you spend 183 days or more in Iceland in any 12-month period. Days of presence include partial days.
Permanent Home
If you have a permanent home in Iceland and maintain your economic and personal interests there, you may be considered resident even if you spend fewer than 183 days in the country.
Resident vs Non-Resident Taxation
- Residents: Taxed on worldwide income, gains, and assets
- Non-residents: Taxed only on Iceland-source income (employment in Iceland, Icelandic property income, Icelandic dividends)
Double Tax Treaties (DTTs)
Iceland has over 45 double tax treaties covering the Nordic countries, EU/EEA member states, the United States, Canada, China, India, the UAE, and many others. These treaties provide:
- Tie-breaker rules to determine residency
- Reduced withholding tax rates on dividends, interest, and royalties
- Permanent establishment thresholds for businesses
EEA/EFTA Membership
Iceland is a member of the EEA and EFTA (not the EU). EEA agreements provide for administrative cooperation in tax matters and mutual assistance in recovery of tax claims.
Leaving Iceland
If you leave Iceland, you remain a tax resident for the remainder of the tax year and potentially the following year if you maintain significant ties. An exit tax may apply on certain accrued gains for substantial shareholders.