Updated May 2026 ยท Covers 2025 returns (filed in 2026) and 2026 planning ยท Sources: IRS Publication 54, Form 2555 / Form 1116 / Form 8938 instructions, FinCEN Form 114 instructions, IRS Rev. Proc. 2025-32 ยท Spot an error?

Last reviewed May 2026 by Ken Hoven against the cited IRS, FinCEN, and Treasury publications. See editorial standards. Educational content only โ€” not tax or legal advice.

The one-sentence summary: If you are a U.S. citizen or green card holder living abroad and your worldwide income is above the standard filing threshold, you owe a U.S. return โ€” even if you owe no tax โ€” and you may owe an FBAR, a Form 8938, or both, on top of it.

Who has to file a U.S. tax return abroad

The U.S. is one of the very few countries that taxes its citizens on worldwide income regardless of where they live. A U.S. passport or a green card creates a filing obligation that does not pause when you board a plane.

You generally must file a U.S. federal tax return if you are:

  • A U.S. citizen โ€” born in the U.S., born to U.S. citizen parents abroad, or naturalized.
  • A lawful permanent resident (green card holder) โ€” even if you have not lived in the U.S. for years, as long as you have not formally abandoned the card via Form I-407.
  • A resident alien โ€” by substantial presence or other tests.

and your worldwide gross income exceeds the standard filing threshold for your filing status. The threshold is roughly equal to the standard deduction, and the IRS publishes current numbers each year in Publication 54.

Self-employed expats face a much lower threshold: net self-employment earnings of $400 or more triggers a filing requirement, regardless of where the work was done. See Self-Employment Abroad.

2026 filing thresholds (high level)

For 2026 planning purposes, the standard deduction sets the rough floor. Single filers and most expats living abroad will generally need to file if worldwide gross income exceeds the standard deduction for their filing status; thresholds are slightly different for taxpayers age 65+ and for self-employed individuals. The IRS finalizes the exact numbers in Rev. Proc. publications each year.

This guide intentionally does not list every threshold dollar โ€” they change annually, and the IRS publishes them in Pub. 54. For the FEIE limit specifically, 2025 = $130,000 per qualifying person and 2026 = $132,900 per qualifying person, per IRS Rev. Proc. 2025-32.

The Foreign Earned Income Exclusion (FEIE)

The FEIE lets qualifying expats remove up to $132,900 of foreign earned income from U.S. taxable income in 2026 ($130,000 in 2025), plus a city-specific Foreign Housing Exclusion on top.

To qualify, you have to pass one of two tests:

  • Physical Presence Test โ€” 330 full days outside the U.S. in any 12-month period.
  • Bona Fide Residence Test โ€” established residence in a foreign country for at least one full tax year, with the intent to remain indefinitely.

The FEIE only applies to earned income โ€” wages, salary, self-employment income. It does not exclude dividends, interest, capital gains, pensions, or Social Security. It also does not eliminate self-employment tax.

Deep dive: FEIE Complete Guide โ€” qualifying tests, what income counts, common mistakes, and how to claim.

The Foreign Tax Credit (FTC)

The Foreign Tax Credit gives you a dollar-for-dollar U.S. tax credit for income taxes you have already paid to a foreign government. You file Form 1116 (or claim directly on Schedule 3 under the de minimis exception).

Unlike FEIE, FTC has no dollar cap and applies to all income categories โ€” earned, passive, and general. Excess credits carry back 1 year and forward 10 years.

The FTC is usually the better tool in higher-tax countries where local income taxes regularly meet or exceed U.S. rates โ€” Germany, the UK, Canada, Australia, France, the Nordics, and similar.

Deep dive: Foreign Tax Credit Guide.

FEIE vs FTC โ€” how to decide

The right strategy depends on:

  • Country tax rate. Low/no-tax (UAE, Qatar, Singapore at certain income tiers) โ†’ FEIE usually wins. High-tax โ†’ FTC usually wins.
  • Income type mix. Lots of passive income or U.S.-source income mixed in โ†’ FTC has more reach.
  • Whether you want the Child Tax Credit. FEIE-excluded income does not generate refundable CTC. FTC does, on the U.S. tax it offsets. For families this is often the deciding factor.
  • Self-employment. Neither FEIE nor FTC eliminates self-employment tax; totalization agreements may.
  • Future planning. Once you revoke FEIE, you cannot re-elect for 5 tax years without IRS consent.

Deep dive: FEIE vs FTC ยท FEIE vs FTC Calculator.

FBAR (FinCEN Form 114)

The Foreign Bank Account Report โ€” FBAR, technically FinCEN Form 114 โ€” is filed separately from your tax return with the Treasury's Financial Crimes Enforcement Network. You must file it if the aggregate value of your foreign financial accounts exceeded $10,000 at any single point during the year (one-day spike counts).

FBAR is widely misunderstood โ€” it is a Treasury reporting obligation, not a tax. Failing to file it carries some of the heaviest penalties in U.S. tax law, including non-willful and willful penalty tiers.

Deep dive: FBAR & FATCA Guide ยท FBAR Checker.

FATCA / Form 8938

Form 8938 is filed with your federal return and covers a broader set of "specified foreign financial assets" under the Foreign Account Tax Compliance Act. Thresholds vary by filing status and whether you live in the U.S. or abroad โ€” the bona-fide-resident thresholds are substantially higher.

Form 8938 and FBAR overlap but are not the same form. Some accounts are reportable on both. Some assets โ€” like direct equity holdings in foreign entities โ€” are reportable on Form 8938 but not FBAR.

Deep dive: Form 8938 Guide ยท FATCA vs FBAR.

Foreign bank accounts

Three rules to live by:

  1. Track every account, every signing authority. Even an account you do not own but can sign on (employer accounts, family member accounts) can be FBAR-reportable.
  2. Track peak balance in U.S. dollars. The FBAR threshold is aggregate peak across all accounts, converted at the Treasury year-end rate.
  3. File the FBAR every year you cross $10,000. Even if just for one day. Even if the account is empty by year-end.

Self-employed expats

Freelancers, contractors, and small-business owners abroad face a particular trap: the FEIE excludes income tax, but not self-employment tax. A freelancer earning $130,000 in a no-tax country and claiming full FEIE still owes roughly 15.3% SE tax on net earnings โ€” about $18,000.

Totalization agreements between the U.S. and certain countries (UK, Canada, Germany, France, Australia, and others) can exempt expats from U.S. SE tax in exchange for paying into the foreign social security system. Countries without a totalization agreement โ€” UAE, Qatar, Singapore, and many lower-income countries โ€” leave SE tax fully payable.

Deep dive: Self-Employment Abroad.

Digital nomads

Digital nomads usually face the FEIE Physical Presence Test rather than Bona Fide Residence, because their tax home is harder to pin to a single country. The 330-day test counts only full days outside the U.S. โ€” partial travel days are not always counted, and tracking actual feet-on-ground days carefully is critical.

Deep dive: Taxes for Digital Nomads ยท Residency Calculator.

Retirees abroad

Retirees usually have no earned income, so FEIE is irrelevant. The relevant levers are:

  • The Foreign Tax Credit on foreign-source pension and investment income (especially in higher-tax countries).
  • Social Security treatment โ€” the U.S. taxes Social Security, but some treaties allocate taxing rights to the country of residence. Always check the relevant treaty.
  • FBAR and Form 8938 on accumulated foreign accounts, foreign pensions, and overseas property held in trust-like structures.

Deep dive: Expat Taxes for Retirees.

Married to a non-U.S. spouse

Three filing-status choices, each with consequences:

  • Married Filing Separately (MFS). Keep the non-U.S. spouse outside U.S. tax. Usually the cleanest path, but you lose certain credits and your filing threshold drops dramatically.
  • Married Filing Jointly (MFJ) with ยง6013(g) election. Elect to treat your spouse as a U.S. resident for tax purposes. You get joint-filer benefits โ€” but the spouse's worldwide income now enters the U.S. tax system, including FBAR and Form 8938 on their accounts.
  • Head of Household. Available if you have a qualifying dependent and meet specific tests.

Deep dive: U.S. Tax Married to a Non-U.S. Spouse. If your spouse has children from a prior relationship and you're wondering about whether a Filipino stepchild can qualify as a U.S. tax dependent, the dependency-test walkthrough is on its own page (Child Tax Credit vs Credit for Other Dependents, ITIN vs SSN, citizenship/residency rule).

Dual citizens

U.S. citizenship is "sticky" โ€” holding a second passport does nothing to reduce U.S. filing obligations. The only way to fully exit the U.S. tax system is formal expatriation under ยง877A, which is a complex move that may trigger an exit tax. Most dual citizens simply file annually using FEIE or FTC and accept the dual obligation.

Deep dive: Dual Citizen U.S. Tax.

Green card holders abroad

Lawful permanent residents are taxed identically to U.S. citizens for as long as they hold the card. Abandoning the card requires Form I-407 (or losing it administratively). Long-term residents (8+ years) face exit-tax exposure under ยง877A on abandonment, just like expatriating citizens.

Deep dive: Green Card Holder Living Abroad.

State tax risk

The most-missed expat-tax cost. States define residency separately from federal rules, and a few โ€” California, New Mexico, South Carolina, Virginia โ€” make it hard to shed residency even after a clean break to another country.

Things that mark you as a continuing state resident:

  • An active driver's license in that state
  • Voter registration
  • Vehicle registration / titled property
  • A mailing address (more so than a P.O. box) suggesting intent to return
  • Family members still living there

Moving from a no-income-tax state (Florida, Texas, Nevada, Washington, Tennessee, South Dakota, Wyoming, Alaska, New Hampshire on wages) eliminates the issue entirely. Moving from California or similar requires deliberate severance of those ties โ€” usually before the move, not after.

Streamlined Filing

If you have lived abroad for years without filing U.S. returns or FBARs and the non-filing was non-willful, the Streamlined Foreign Offshore Procedures are the IRS's amnesty-style program for catching up:

  • File the last 3 years of returns (using FEIE or FTC as appropriate)
  • File the last 6 years of FBARs
  • Sign a certification of non-willfulness

No FBAR penalties, no late-filing penalties, just the tax actually owed plus interest. The single biggest mistake in Streamlined is filing without modeling first โ€” picking FEIE for all three years when FTC would have been better in two of them is unrecoverable.

Deep dive: Streamlined Filing Procedures ยท Streamlined Filing Checklist.

Deadlines at a glance

  • April 15 โ€” payment due (interest accrues from this date even with the automatic extension to file).
  • June 15 โ€” automatic 2-month extension to file for U.S. persons abroad. No form required to claim, but you must attach a statement.
  • October 15 โ€” extended filing deadline with Form 4868.
  • FBAR โ€” due April 15, automatic extension to October 15.

Deep dive: Expat Tax Deadlines ยท Deadline Calendar.

Country-specific tax guides

Every country has its own treaty position, social-security agreement, and quirks. ClearedExpat publishes detailed country pages for the 17 destinations where the most U.S. expats live:

Free calculators & tools

Software vs CPA vs DIY

Three honest options:

  • Mainstream consumer software (TurboTax, H&R Block). Acceptable only for the simplest expat cases โ€” U.S. wages, no foreign accounts above thresholds, no FBAR/FATCA, no FEIE housing exclusion. Most expats outgrow these products within one year.
  • Expat-specialist software (MyExpatTaxes is the one I recommend). Built around Form 2555, Form 1116, Form 8938, FBAR, and totalization. Handles 90%+ of expat cases cleanly.
  • An expat CPA or enrolled agent. Worth the cost when you have PFICs (foreign mutual funds), controlled foreign corporations, treaty positions, or significant non-compliance to fix.

Deep dive: Best Tax Software for U.S. Expats ยท Software vs CPA.

Pick the right software-comparison guide for your situation: simple returns (W-2, clear FEIE, 1โ€“2 foreign accounts), self-employed expats (Schedule C + SE tax + totalization), or streamlined filing & back taxes (catching up on prior years via SDOP/SFOP).

Frequently asked questions

Do U.S. citizens living abroad still have to file U.S. taxes?

Generally yes. The U.S. taxes citizens and green card holders on worldwide income regardless of where they live. If your worldwide gross income exceeds the standard filing threshold for your filing status, you are required to file โ€” even if you owe zero tax after FEIE or the Foreign Tax Credit. See IRS Publication 54 for the current thresholds.

Is FEIE always better than the Foreign Tax Credit?

No. FEIE often wins in low- or no-tax countries; FTC usually wins in higher-tax countries because foreign taxes paid often exceed what U.S. tax would have been. The right answer depends on your income mix, country, and whether you want to preserve the Child Tax Credit. See the standalone FTC guide and FEIE vs FTC.

What is the difference between FBAR and Form 8938?

FBAR (FinCEN Form 114) is filed separately with the Treasury and covers foreign financial accounts over $10,000 aggregate. Form 8938 is filed with your tax return under FATCA and covers a broader category of specified foreign financial assets, with higher thresholds that vary by filing status and residence. Some items are reportable on both, some on only one. See Form 8938 and FATCA vs FBAR.

Do U.S. expats have to pay state taxes?

Depends on your last state of residence. California, New Mexico, South Carolina, and Virginia are aggressive about retaining tax residency even after a move abroad. States with no income tax don't create this risk. Cutting state ties before moving is the cleanest way to reduce exposure.

What is Streamlined Filing and when should an expat use it?

The Streamlined Foreign Offshore Procedures let expats who failed to file U.S. returns or FBARs come into compliance without late-filing or FBAR penalties, if the failure was non-willful. Three years of returns, six years of FBARs, signed certification. See the Streamlined Filing guide.

Can I file my expat return with TurboTax?

For very simple cases sometimes. For most expats, no โ€” mainstream software is weak on Form 2555 (FEIE), Form 1116 (FTC), Form 8938, FBAR, and almost always wrong on the FEIE housing math. See Best Tax Software for U.S. Expats.

When are U.S. expat tax returns due?

April 15 for payment; automatic 2-month extension to June 15 to file; further extension to October 15 with Form 4868. FBAR is due April 15 with automatic extension to October 15.

I'm a green card holder living abroad. Do I still file?

Yes โ€” green card holders are taxed on worldwide income just like citizens for as long as they hold the card and have not formally abandoned it via Form I-407. See Green Card Holders Abroad.

Sources (official only)

Educational only. This guide is general information for U.S. citizens and green card holders living abroad. It is not tax advice, legal advice, or a substitute for a professional consultation. Tax rules change. Verify everything that matters against current IRS, FinCEN, or Treasury publications, or consult a qualified expat tax preparer for your specific facts. See disclaimer.
Ken Hoven
Written by
U.S. expat with 14+ years in international operations across the U.S., India, Qatar, and China. Writes from direct filing experience โ€” not a CPA.  Editorial standards →