FEIE vs. Foreign Tax Credit — which to use

Most Americans abroad have two ways to avoid being taxed twice on the same income: the Foreign Earned Income Exclusion (FEIE, Form 2555) and the Foreign Tax Credit (FTC, Form 1116). They achieve similar end results in a lot of cases — both can push your U.S. tax bill to zero — but they operate completely differently, and the wrong choice can cost you thousands per year, lock you into a five-year penalty, or leave a six-figure carryforward credit on the table.

This article is the side-by-side decision guide.

How each one works

FEIE (Form 2555)

The FEIE removes up to ~$130,000 of foreign earned income from your U.S. taxable income, full stop. The income is not taxed by the U.S. at all.

• Available only for earned income (salary, wages, self-employment)
• Requires you to qualify under PPT or BFR (see FEIE)
• 2025 cap: ~$130,000 per person
• Bracket-stacking applies — see below
• Five-year revocation lockout if you opt out

FTC (Form 1116)

The FTC credits the U.S. tax you would have owed by the foreign income tax you actually paid. Dollar-for-dollar, up to the U.S. tax that would have applied to that income.

• Available for any type of income (earned, passive, investment, rental)
• No residency test — you just need foreign tax to have been paid or accrued
• No cap on the credit amount
• Unused credits carry back 1 year and forward 10 years
• No revocation penalty — switch in and out freely

The big mental model

FEIE makes income invisible. FTC offsets the tax bill.

That's the difference everything else flows from. FEIE removes the income before tax is calculated; FTC calculates the tax and then knocks it down.

When FEIE wins

FEIE is the right answer when one of these is true:

1. Your foreign country doesn't tax (or barely taxes) your income. UAE, Bahamas, Singapore on certain income, Hong Kong on certain income, perpetual-traveler digital nomads. No foreign tax → no FTC available → FEIE is the only shelter.
2. Your foreign tax rate is lower than your U.S. rate would be. This is rare but happens with very low foreign rates (Bulgaria 10%, Hungary 15%, some Gulf states on bonus income). FEIE excludes the income entirely; FTC would leave U.S. tax on the gap.
3. You don't want a complicated return. Form 2555 is simpler than 1116. For a salaried employee under the cap, FEIE-only is a one-form solution.

When FTC wins

FTC is the right answer when one of these is true:

1. Your foreign country's tax rate is higher than the U.S.'s. Every country in Western Europe, the UK, Canada, Australia, Japan, Korea. The foreign tax exceeds the U.S. tax you'd owe → FTC zeros out the U.S. tax and leaves you carryforward credits for future years.
2. You earn more than the FEIE cap (~$130,000). Above the cap, the unsheltered income gets taxed by the U.S. anyway. If you used FTC instead, the foreign tax on that excess would offset the U.S. tax.
3. You have substantial investment, rental, or passive income. FEIE doesn't help here at all — those aren't earned income. FTC works on all of it (in separate "baskets").
4. You want to contribute to a Roth IRA. Roth contributions require taxable compensation. FEIE-excluded income is not taxable compensation → no Roth contribution. FTC keeps the income on your return, so it counts. See Roth IRA while abroad.
5. You want the Child Tax Credit refundable. The refundable portion of the CTC requires earned income that isn't excluded. FEIE removes the earned income from your return → no refundable CTC. FTC preserves it. This is worth up to $1,700 per child in 2025.

When you can use both (and how)

You can combine them, but not on the same dollars:

• FEIE excludes the first ~$130,000 of foreign earned income.
• FTC handles the remainder — and any non-earned income.

You can also use FEIE for the earned income and FTC for the foreign tax on your investment income. That's a legitimate "split" strategy and is common for high-earners abroad in moderate-tax countries.

What you can't do: claim FTC on foreign tax that was paid on FEIE-excluded income. Those credits are disallowed; the income is treated as if no U.S. tax ever applied.

Worked example: Germany, $130,000 salary

You're a U.S. citizen working in Berlin, earning €120,000 (~$130,000) in salary, paying 30% effective German income tax ($39,000).

FEIE path:

• Form 2555 excludes the full $130,000.
• U.S. taxable income: $0 (before standard deduction).
• U.S. tax: $0.
• FTC available: $0 (income was excluded).
• Result: $0 U.S. tax. No carryforward. No Roth contribution allowed. No refundable CTC.

FTC path:

• Income on 1040: $130,000.
• U.S. tax before credits: ~$21,000 (after standard deduction).
• FTC available: $39,000 of German tax.
• FTC used: $21,000 (capped at U.S. tax owed).
• Result: $0 U.S. tax. $18,000 of carryforward credit. Roth contribution allowed. Refundable CTC available if you have kids.

Same $0 U.S. tax bill — but the FTC path leaves you with $18,000 of unused credits to absorb future U.S. tax (say, on a bonus, a sale, or a year you spend partly in the U.S.) and unlocks the Roth and CTC.

Worked example: Dubai, $130,000 salary

You're a U.S. citizen working in Dubai, $130,000 salary, 0% UAE income tax.

FEIE path:

• Form 2555 excludes the full $130,000.
• U.S. taxable income: $0 (before deduction).
• Result: $0 U.S. tax.

FTC path:

• Income on 1040: $130,000.
• U.S. tax before credits: ~$21,000.
• FTC available: $0 (no UAE tax was paid).
• Result: $21,000 U.S. tax owed.

In a zero-tax jurisdiction, FEIE is the only shelter. FTC has nothing to credit.

Worked example: digital nomad, $90,000 self-employed

You're a U.S. self-employed consultant moving between low-tax countries, qualifying for FEIE under PPT, earning $90,000 net.

FEIE path:

• Form 2555 excludes the full $90,000 from income tax.
• U.S. income tax: $0.
• But: Schedule SE applies on the full $90,000. Self-employment tax ≈ $12,700.
• Result: $12,700 federal tax.

FTC path:

• $0 foreign tax paid → no FTC available.
• Full $90,000 taxed by the U.S.
• Plus the same $12,700 SE tax.
• Result: ~$26,000 federal tax.

FEIE wins clearly here — but the SE tax is the silent killer for self-employed nomads. A totalization agreement can eliminate the SE tax if you're paying into a foreign social-security system. Without one, you're stuck.

The decision checklist

Use this top-down:

1. Is the foreign country's effective tax rate higher than the U.S.'s for your income? → FTC.
2. Do you have U.S.-citizen kids and want refundable CTC? → FTC.
3. Do you want to contribute to a Roth IRA? → FTC.
4. Is your income above the FEIE cap? → FTC (or split, with FTC on the excess).
5. Is the foreign tax rate lower than the U.S.'s, or zero? → FEIE.
6. Are you self-employed in a totalization country with low income tax? → Usually FEIE for income tax + treaty for SE tax.
7. Mixed picture (earned + investment income, moderate tax country)? → Model both. The right answer depends on your specific brackets and credit basket.

The lock-in risk

If you've been using FEIE and decide to switch to FTC, the safe path is to let yourself become unqualified (e.g., you spent too many days in the U.S. for PPT). That counts as failing to qualify, not revoking.

If you instead revoke — by filing a 1040 without a 2555 and including a revocation statement — you can't re-elect FEIE for the next five tax years without IRS consent. Once you're sure FTC is permanently better, this is fine. If your situation might change (moving to a low-tax country, becoming self-employed, taking a sabbatical), don't revoke — just stop qualifying and switch.

Next steps

• The FEIE in detail
• Foreign Tax Credit (Form 1116)
• Roth IRA while abroad
• Child Tax Credit from abroad