What Happens If You Don’t File Your Taxes but Don’t Owe Anything?
You are still required to file a U.S. tax return even if you expect to owe $0 after applying the Foreign Earned Income Exclusion or Foreign Tax Credit. The IRS only knows you owe nothing if you file a return and claim those benefits. Skipping the filing means the exclusions and credits are never applied, leaving you with a theoretical balance due on the IRS’s books (IRS: Who Must File).
- Filing is how you claim $0 – the FEIE and FTC are elective; you must file to use them
- The statute of limitations stays open indefinitely for any year you do not file
- Failure-to-file penalty can apply even when the underlying tax is $0 after credits
- Future refunds at risk – refund claims expire three years from the original due date
About two-thirds of U.S. expats owe nothing after exclusions and credits. But owing nothing and filing nothing are not the same thing in the eyes of the IRS.
What can happen if you skip filing:
| Consequence | How it works |
| Lost exclusion/credit | FEIE and FTC must be claimed on a filed return; the IRS does not apply them automatically |
| IRS substitute for return | The IRS may file a return on your behalf using only reported income and no exclusions, creating a balance you do not actually owe |
| Penalty assessment | Failure-to-file penalty accrues at 5% per month on any assessed balance, even if a correct return would show $0 |
| Open audit window | No filed return means no statute of limitations; the IRS can audit that year at any time |
How to fix it if you are behind:
If your failure to file was non-willful, the Streamlined Filing Compliance Procedures let you catch up on three years of returns and six years of FBARs with reduced or waived penalties. Most expats who owe $0 qualify and pay nothing additional beyond the tax preparation cost.
For more on getting current, see our guide on filing late as a U.S. expat.
Last updated on April 29, 2026
