Dual-filing map
Your US worldwide-income filing and your Portuguese resident position, set out together so nothing falls between the two.
US-Portugal Tax
US citizens and green-card holders keep filing US returns on worldwide income wherever they live, and Portugal taxes its residents too. We map both sides, flag the exclusion-versus-credit and FBAR and FATCA questions, and hand off to licensed US and Portuguese tax professionals.
First call: leave with the dual-filing picture, your FEIE vs foreign-tax-credit questions, an FBAR and FATCA account inventory, the PFIC risks flagged, and both professionals lined up.
Researching the route first? Taxes in Portugal guide
What you get
Cross-border tax goes wrong when the two systems are handled in isolation. We build one picture, flag the decisions that matter, and hand off to professionals on each side.
Your US worldwide-income filing and your Portuguese resident position, set out together so nothing falls between the two.
The foreign-earned-income exclusion versus the foreign tax credit, framed for your facts, including how NHR or IFICI low Portuguese tax can leave US tax due.
An FBAR and FATCA account inventory and the PFIC exposure on any Portuguese or EU funds, so the reporting is not missed.
A clean file for a licensed US tax professional and a Portuguese tax adviser, who advise and file on each side.
US citizens and green-card holders file US federal returns on worldwide income regardless of residence, and Portuguese residents file in Portugal too. The two have to be coordinated, not run separately.
For most Portugal residents taxed at normal rates, the foreign tax credit offsets US tax better than the exclusion. Under NHR or IFICI, low Portuguese tax means little credit, so US tax can still be due.
US persons must report foreign accounts: an FBAR when accounts exceed $10,000 in aggregate, and FATCA Form 8938 above separate, higher thresholds for those living abroad. Missing them is costly.
Portuguese and EU mutual funds and ETFs are typically PFICs, which trigger punitive US treatment and extra forms. Americans should usually coordinate investments before buying them.
Who this fits
The valuable work is making the two systems talk to each other: the dual-filing position, the exclusion-versus-credit decision, the reporting inventory, and the PFIC and self-employment traps, then a clean handoff to professionals on each side.
Service scope
You get one cross-border picture and an organized evidence pack. Preparing returns, the tax positions, and any advice stay with a licensed US tax professional and a Portuguese tax adviser.
We map your US worldwide-income obligation and your Portuguese resident position together, with the questions each professional needs.
We organize the FEIE vs foreign-tax-credit questions and an FBAR and FATCA account inventory for the professionals to decide.
We flag PFIC exposure on Portuguese or EU funds and the US-Portugal totalization position for the self-employed, for specialist review.
We hand a clean file to a licensed US tax professional and a Portuguese tax adviser who advise and file on each side.
Movingto does not prepare or file US or Portuguese returns and does not give tax advice. Those stay with the licensed professionals on each side.
No professional can guarantee tax savings, a refund, or an audit outcome. The facts and specialist advice control the result.
Coordination path
Each stage builds the cross-border picture: status, the income map, the relief and reporting decisions, the traps, then handoff to professionals on each side.
Confirm US citizenship or green-card status, and your Portuguese residency position and timing.
Inventory income by type and source so it can be placed correctly on both the US and Portuguese returns.
Set out the FEIE vs foreign-tax-credit questions and the FBAR and FATCA reporting for specialist decision.
Flag PFIC exposure on Portuguese or EU funds, the totalization position for the self-employed, and any state-tax exit issues.
Deliver the file to a licensed US tax professional and a Portuguese tax adviser who advise and file.
Choose the relief
| Aspect | Foreign Earned Income Exclusion (Form 2555) | Foreign Tax Credit (Form 1116) |
|---|---|---|
| What it does | Excludes earned income up to an annual cap ($132,900 for 2026) | Credits Portuguese income tax paid against US tax |
| Income covered | Earned income only (wages, self-employment) | Most income types with foreign tax paid |
| Best when | Low or no foreign tax on earned income | Portugal taxes at normal progressive rates |
| NHR / IFICI angle | May leave investment and pension income exposed | Low Portuguese tax means little credit, so US tax may still be due |
General comparison, not advice. The right choice is fact-specific and decided by a licensed US tax professional. Figures such as the FEIE cap are adjusted annually; confirm the current amount.
Evidence
Scope, professional boundaries, and credential claims stay tied to source pages instead of sitting as unsupported marketing copy.
Internal Revenue Service (US)
Internal Revenue Service (US)
Internal Revenue Service (US)
US Department of the Treasury / IRS
Social Security Administration (US)
Common questions
Yes. US citizens and green-card holders file US federal returns on worldwide income regardless of where they live, so Portuguese residence does not remove the US obligation. Those abroad get an automatic extension to 15 June, though any tax owed is still due in April.
It relieves it rather than removing US filing. The treaty (signed in 1994, generally effective from 1996) allocates taxing rights and provides relief, but a saving clause lets the US keep taxing its own citizens. In practice the treaty mainly prevents double taxation on the Portuguese side, with the US foreign tax credit doing much of the work for US citizens.
It depends on your facts and is decided by a US tax professional. For Portugal residents taxed at normal progressive rates, the foreign tax credit usually offsets US tax better and can build carry-forward credits. Under NHR or IFICI, low Portuguese tax means little credit, so the exclusion or residual US tax matters more. The exclusion also covers earned income only.
FBAR (FinCEN Form 114) is required when your foreign financial accounts exceed $10,000 in aggregate at any time in the year. FATCA Form 8938 is filed with your return above separate, higher thresholds, which are larger for taxpayers living abroad. Many Americans in Portugal must file both.
Often, yes. Non-US mutual funds and ETFs, including Portuguese and EU ones, are typically PFICs for US tax, which triggers punitive default treatment and Form 8621. US persons usually coordinate investments, often favouring US-domiciled funds, before buying.
No. NHR and IFICI lower Portuguese tax, not US tax. Because they reduce the Portuguese tax you pay, they can also reduce your US foreign tax credit, which can leave US tax due. The two sides need to be planned together.
No. Movingto coordinates the cross-border picture and prepares a clean file. Preparing and filing the US and Portuguese returns, and any tax advice, stay with a licensed US tax professional and a Portuguese tax adviser.
Private advisory call
Bring your US status, your Portuguese residency position, your income across both countries, your accounts, and any NHR or IFICI questions. We build one picture, flag the decisions, and hand off to professionals on each side.
Leave with the dual-filing picture, the exclusion-versus-credit and reporting questions framed, and both professionals lined up.