Choosing an exclusion without calculating the credit can leave you solving the wrong tax problem. Your worldwide income generally remains within the US income-tax system as a citizen abroad; the decision is how the available relief applies to your income. 1
This is general information. Your CPA and counsel confirm the details for your case.
Compare the treatments using your income, foreign taxes and election history. Include the effect on income left outside the exclusion and on later years. The result you need is the total position, not the biggest allowance shown on a page.
What the foreign earned income exclusion does
The foreign earned income exclusion, or FEIE, has a maximum of $132,900 for tax year 2026. The 2025 maximum was $130,000. Under IRS rules, you claim it on Form 2555, attached to an original or amended return as part of a valid election. The figure is a maximum for qualifying income, not a promise that your whole tax bill disappears. 2, 1
There is a second calculation worth discussing. When you claim the FEIE or foreign housing exclusion, the IRS says tax on remaining, non-excluded income uses the rates that would have applied without the exclusion. Put that calculation beside the exclusion amount. Looking only at the income removed from the return can hide what happens to the income left behind. 3
The FEIE also doesn't reduce self-employment tax under IRS rules. If you work for yourself, request separate income-tax and self-employment-tax calculations. Otherwise, a comparison can look attractive while leaving an important part of your liability unexplained. 3
What the foreign tax credit does
The IRS explains that qualifying foreign taxes paid or accrued can be taken as a credit or an itemized deduction. It says taking a credit is advantageous in most cases when comparing those two treatments. That statement compares a credit with a deduction; it isn't an IRS declaration that the credit always beats the FEIE. 4
Generally, qualifying taxes are income, war profits and excess profits taxes. Individuals use Form 1116 to claim the credit. Establish which payments on your foreign tax records qualify, instead of assuming every charge paid overseas belongs in the calculation. If a treaty entitles you to a reduced tax rate, only the treaty-reduced amount qualifies for the credit. 4
The timing can matter beyond the current return. Foreign income tax that can't be credited because of the limitation can be carried back one year and forward ten years under IRS rules. Ask to see any available carryovers alongside this year's calculation, with the underlying records attached. 1
You cannot use the same excluded income twice
The IRS says you can't claim a foreign tax credit for taxes on income excluded under the FEIE or housing exclusion. Taking a credit on that income may cause one or both exclusion elections to be treated as revoked. Have your CPA identify which income each treatment covers before you compare the totals. 4
Election history deserves its own line in your checklist. Publication 54 explains that an FEIE election generally continues until revoked. If you revoke it and want to choose the same exclusion again within five years, you must request IRS approval through a ruling. A change made to improve one return can therefore create another question for later years. 1
This is a reason to bring prior returns, rather than just your latest payslip, to the discussion. Record the existing election and proposed treatment, including the effect of another change in your work or residence. Don't ask a new preparer to reconstruct your history from memory.
What this means for you
You need a comparison built from your income and election history. Keep the exclusion, foreign tax credit and self-employment calculation separate, then examine the combined result. That gives your relocation or business plan a usable tax baseline.
What to do this month
- Put the current return and earlier FEIE elections in the same file. Mark the year of any revocation or treatment change so it is visible at the start.
- List foreign income taxes by country, income stream and payment period. Separate those records from other overseas charges rather than adding every payment to one total.
- Request a side-by-side calculation covering the exclusion, the credit, remaining taxable income and self-employment tax. Keep the assumptions attached to both versions.
- Record the chosen treatment and its effect on later years. Revisit that decision before another move or business change makes the original assumptions obsolete.
Common mistakes to avoid
- Comparing only the FEIE maximum with your annual income.
- Counting foreign tax on excluded income again as a credit.
- Ignoring unused credits or earlier elections.
- Assuming income-tax relief also removes self-employment tax.
The FNC angle
If you're choosing where to live or how to organize your business, bring the CPA's comparison into the structuring discussion. FNC's role in that conversation is to understand the practical banking, ownership and residency requirements you want the plan to support. A jurisdiction should be evaluated against those requirements, with the US tax treatment examined before you commit. The right next step is a fact-specific comparison, not a universal winner printed beside an exclusion amount.
