An amended return is a corrected version of a U.S. tax return that has already been filed. Individual taxpayers use Form 1040-X to change previously reported income, deductions, credits, dependents, filing status, or tax owed.
Why it matters for U.S. expats
Expats may need to amend a return after discovering unreported foreign income, missed tax credits, or omitted international forms. Correcting the return may produce a refund, increase the tax owed, or reduce the risk of future IRS penalties.
An amended return only corrects a return already filed. It is not used to submit an unfiled return or amend an FBAR.
Common questions
1. How do I amend a U.S. tax return as an expat?
File Form 1040-X with a complete corrected return and any new or changed forms or schedules. Eligible returns can be amended electronically, while older returns and certain other amendments must be filed on paper.
2. When should an expat file an amended return?
You may need to amend if you reported income incorrectly, missed a credit or deduction, used the wrong filing status, omitted a dependent, or failed to include a required international form.
3. How long do I have to amend a tax return?
To claim a refund, you must amend within three years of filing the original return or two years after paying the tax, whichever is later. Different time limits can apply to certain foreign tax credit claims.
4. Can I claim Foreign Earned Income Exclusion on an amended return?
Often, yes. You can make the initial FEIE election on a return amending a timely filed return. Later claims may still be possible under specific IRS rules, but the requirements depend on timing and whether tax remains due.
5. Is an amended return the same as a catch-up filing?
No. An amended return corrects a return you already filed. A catch-up filing involves submitting a required return for the first time, potentially through an IRS compliance procedure.
6. Can I amend an FBAR using Form 1040-X?
No. An FBAR is filed separately through the BSA E-Filing System. If an FBAR was incomplete or incorrect, you must amend the FBAR itself.
Related forms
- Form 1040-X: Amending a U.S. tax return
- Form 1040: Filing from abroad
- Form 2555: Claiming the Foreign Earned Income Exclusion
- Form 1116: Claiming the Foreign Tax Credit
When to get help
Consider getting specialist help if:
- You omitted foreign income or financial assets.
- You need to add or correct an international information return.
- You want to claim the FEIE or Foreign Tax Credit retrospectively.
- Your amendment will increase the tax owed.
- You have received an IRS notice about the original return.
- Several tax years need correcting.
Bright!Tax can review your original return, identify the corrections required, and prepare the amended filing. Get started with Bright!Tax.
Related Bright!Tax guides
- How to file an amended tax return as an expat
- Streamlined Filing Procedures: A step-by-step guide
- Delinquent International Information Return Submission Procedures
Official sources
- IRS: File an amended return
- IRS: Amended return frequently asked questions
- IRS: Choosing the Foreign Earned Income Exclusion
Reviewed by
Katelynn Minott, CPA & CEO
Last reviewed
June 2026
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