An American moving to Portugal: taxes on both sides, explained
A software consultant from Austin moved to Lisbon expecting European taxes to crush her. Two years in, her effective rate is lower than it was in Texas once state-free living, the FEIE and Portugal's IFICI regime are netted out. Her neighbor, another American, moved the same month, bought European index funds with his savings, and created a PFIC reporting nightmare that cost him five figures in accounting fees. Same city, same passport, opposite outcomes. The difference was sequencing.
The rule that changes everything: the IRS moves with you
The United States taxes its citizens on worldwide income no matter where they live. Moving to Portugal does not end your US filing obligations: Form 1040 every year, FBAR if your foreign accounts exceed $10,000 in aggregate, and potentially Form 8938, 5471 or 8621 depending on what you own. Every planning decision has to work in two systems at once.
Three tools coordinate the two systems:
- The foreign earned income exclusion (FEIE). For tax year 2026 you can exclude up to $132,900 of earned income per person (salary or self-employment), plus a housing amount limitation of $39,870, if you pass the bona fide residence or physical presence test.
- Foreign tax credits (FTC). Portuguese income tax paid generally credits against US tax on the same income, dollar for dollar.
- The US-Portugal tax treaty. Useful for pensions, social security and tie-breaks, but remember the savings clause: the treaty largely does not stop the US from taxing its own citizens.
The Portuguese side: IFICI, the regime that replaced NHR
The old NHR closed to new applicants in 2024. Its successor, IFICI (widely called NHR 2.0), is narrower but still powerful for the right profile:
| Feature | IFICI treatment |
|---|---|
| Portuguese employment / self-employment in qualifying activities | 20% flat rate (vs progressive rates up to 48%) |
| Foreign dividends, interest, capital gains, rents, royalties | Generally exempt in Portugal (non-blacklisted jurisdictions) |
| Pensions (US or other) | Taxed at standard progressive rates; the old NHR pension deal is gone |
| Duration | Up to 10 consecutive years |
| Who qualifies | New residents (not Portuguese-resident in the prior 5 years) working in eligible high-value activities: tech, science, education, certified startups and similar categories |
If you do not qualify for IFICI, standard Portuguese rules apply: progressive rates up to 48% plus solidarity surcharges, with a 28% flat option on most investment income. Portugal still has no wealth tax on financial assets, and no inheritance tax between spouses and direct descendants.
Where Americans win, and where they lose
Wins
- Self-employed earned income under the FEIE ceiling: excluded from US tax, taxed at 20% in Portugal under IFICI if the activity qualifies. Combined burden often lands near 20-25%, below most US state+federal outcomes at the same income.
- US-source dividends and capital gains: exempt in Portugal under IFICI, taxed by the US at familiar rates (0/15/20% long-term). No net increase for many portfolios.
- No state taxes, provided you properly cut ties with high-tax states (California and others apply sticky residency tests worth planning around).
Loses
- Self-employment tax: the FEIE does not remove US self-employment tax (15.3% up to the social security wage base). There is no US-Portugal totalization escape for every situation; how you structure the activity matters. Details worth confirming for your case.
- PFICs: European funds and ETFs are punitively taxed under US PFIC rules. Keep investments US-domiciled.
- Pensions: taxed progressively in Portugal now; retirees should model this before assuming Portugal is a low-tax retirement.
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Start my free diagnosis →The right sequence for an American moving to Lisbon
- Before the move: break state residency cleanly (domicile, driver's license, voter registration), review your portfolio for future PFIC exposure, and time the move against the FEIE physical presence test.
- Arrival year: secure the visa (D7, D8 digital nomad or other route), register as tax resident, and apply for IFICI within the deadline for new residents.
- Ongoing: file both returns in coordination (the Portuguese and US filing calendars differ), track days, and keep foreign accounts FBAR-documented.
- Exit or citizenship horizon: after 5 years you may qualify for Portuguese citizenship; some Americans then weigh renouncing US citizenship, a separate analysis with its own exit tax rules.
Frequently asked questions
Do Americans in Portugal pay tax in both countries?
They file in both. The FEIE ($132,900 for 2026), foreign tax credits and the treaty mean most income is taxed once, at the higher of the two rates.
Does IFICI work for Americans?
Yes: 20% on qualifying Portuguese professional income and Portuguese exemption on most foreign income. The IRS still taxes worldwide income, so the benefit is coordination, not 0%.
What is the FEIE amount for 2026?
$132,900 per person, plus a housing amount limitation of $39,870. Earned income only.
What is the biggest mistake Americans make in Portugal?
Buying European funds and creating PFIC problems. Keep investments US-domiciled unless advised otherwise.
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