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US UK Tax Returns

Catch-upBy US UK Tax Returns20 Oct 20266 min read

Claiming the foreign earned income exclusion late under Streamlined

Archive boxes and folders on a shelf above a wooden table with reading glasses and a cup of tea, standing for old unfiled US returns being caught up

A late exclusion claim sits inside a pile of back years that Streamlined asks you to file together.

A late Form 2555 can be attached to the original returns in a streamlined package, but a late election is not automatic. The regulations set time limits for making it, and a late return that owes tax after the exclusion is the case most likely to fail. For a UK resident the foreign earned income exclusion (opens the official IRS page in a new tab) is also seldom the better relief. The foreign tax credit often leaves a smaller bill and keeps carryovers, so the exclusion is a choice to make deliberately and not a default.

This post is for Americans in the UK preparing a streamlined submission who wonder whether to claim the exclusion on the late years. It goes further on one point raised in our guide for people behind on US taxes in the UK. It covers the election timing rule, how the exclusion compares with the credit, what the revocation rule means for the years that follow, which income qualifies, and a worked example from Manchester.

Can you claim the exclusion on late streamlined returns?

Sometimes. Under the Foreign route the returns are original returns filed late, and a Form 2555 (opens the official IRS page in a new tab) can go with each of them. Whether the election is valid depends on timing rules in Treasury Regulation 1.911-7, not on the streamlined procedures, which say nothing that widens them.

The IRS describes the Streamlined Foreign Offshore Procedures (opens the official IRS page in a new tab) as a way to file late returns and FBARs without a penalty on that route, for a non-wilful taxpayer. That relief concerns penalties. It is not a waiver of the conditions for an election. A person who qualifies for the Foreign route and also wants the exclusion has to satisfy both sets of rules separately.

The Domestic route works differently, because returns have already been filed and the package contains amended returns. An election can be made on an amended return only within the period the regulations allow for amendments, so the answer for those years turns on dates. We check the dates of each return before deciding whether the exclusion is available, and we prepare the credit version alongside it so that a year that fails the timing test still has a working return. That avoids restarting a package late in the process, when the examination bar is the main thing to avoid.

When must the Form 2555 election be made?

As the regulation is generally read, the election must be made on a timely filed return, including extensions, or on an amended return filed within the normal refund claim period. It can also be made on an original return filed within one year after its due date, with extensions ignored. Later than that, the regulation allows it only where no federal income tax is owed after the exclusion.

That last condition matters most in a catch-up. Most streamlined returns are filed more than a year after their due dates, so the one-year window has usually closed. The question becomes whether, once the exclusion is applied, any tax remains. The IRS reads that on the net result after withholding, estimated payments and credits, and we treat the point as one to confirm for each year and not assume.

Practitioners also describe a risk where the IRS finds the failure before the late election is made. We do not rely on that, and the streamlined examination bar makes it academic: a package filed under the procedures is made before any IRS contact. If a year fails the timing rules, the usual fallback is the foreign tax credit, which has no election deadline of this kind.

Does the exclusion or the foreign tax credit suit a UK resident better?

Usually the credit. UK income tax on employment income is generally higher than US tax on the same earnings, so a credit on Form 1116 tends to remove the US tax on the income and to leave credits unused. Those unused credits carry back one year and forward ten, so a high UK tax year can help later years. The exclusion removes income instead and generates no carryover.

The exclusion is a US benefit with a cap. For tax year 2025 it is $130,000, and it applies only to earned income. The remaining income is taxed at the rates that would have applied had the excluded income been included, which can push other income into higher brackets. The IRS foreign tax credit (opens the official IRS page in a new tab) page and Publication 54 explain both reliefs.

The two reliefs also interact. A person cannot take a credit for foreign tax on income that is excluded, and the IRS states that claiming a credit or deduction for tax on income that could have been excluded revokes the election from that year. A late return that mixes the two without care can end the exclusion for every year after it. The IRS guidance on the choice (opens the official IRS page in a new tab) is worth reading before a form is signed.

What does the revocation rule mean for later years?

The choice, once made, stays in effect for that year and all future years unless revoked. Revoking means attaching a statement to the return for the first year the exclusion is not wanted. After revocation the exclusion cannot be claimed for the next five tax years without the approval of the IRS.

In a catch-up this has a practical consequence. An election made on the earliest of three late returns does not stay inside the package. It carries into the current year's return and every return after it, until it is revoked. A person who elects the exclusion to clear an old year, then moves to the credit once salary rises, has revoked the election and cannot return to it for five years without consent.

That is why the first step is a comparison across all the years, not a decision year by year. The IRS lists the factors it may weigh on a request to re-elect early, which include a move between foreign countries with different tax rates and a change of employer, but nothing guarantees consent. Our post on revoking the foreign earned income exclusion covers the mechanics.

  • The election carries forward until a statement revokes it
  • Revocation bars re-election for five tax years without IRS consent
  • Taking a credit on excludable income can itself revoke the election
  • Compare all package years and the current year before choosing

Which tests and income does the exclusion cover?

The exclusion needs a tax home in a foreign country and either the bona fide residence test or the physical presence test. The physical presence test asks for 330 full days in a foreign country in any 12-month period, and the bona fide residence test looks at a full tax year of genuine foreign residence. Meeting a test is a matter of facts for each year. Passport stamps, UK tenancy or mortgage papers, employer letters and travel records should be gathered before the form is completed, because the form asks for dates of presence and for the details of the tax home, and the answers have to match the narrative on the certification.

Only foreign earned income qualifies, meaning pay for work done abroad. The exclusion does not reach investment income, which is a large part of the catch-up exposure for many people. The IRS page on the exclusion (opens the official IRS page in a new tab) lists what counts, and our Form 2555 page summarises the form.

  • Pay for work done in the UK while the tests are met
  • Not interest, dividends, capital gains or pension income
  • Not relief from self-employment tax, which is separate
  • Not a replacement for the information returns in the package

How might this work for a US citizen in Manchester?

A US citizen employed in Manchester has not filed for several years and meets the non-residency test for the Foreign route. His salary was taxed through PAYE, and he holds a stocks and shares ISA. A friend has told him to claim the exclusion on every late return.

The first comparison is the credit. Because his UK income tax on the salary is high, the credit may already clear the US tax on it, so the exclusion adds little. The ISA income is not earned income and is outside the exclusion either way. If the credit leaves a balance on some year, the dates then decide whether a late Form 2555 is still available for that year.

He then asks what happens next year. If he elects the exclusion now and prefers the credit later, that is a revocation with a five-year bar. Usually the credit is the safer route for the package and for the years after it. Our IRS streamlined filing service prepares both versions of each year before one is chosen, and the individual tax returns page covers ongoing filing. You can contact US UK Tax Returns to begin with a review of your dates.

General information, not advice. The right answer depends on your circumstances and the tax year concerned.

Part of our guide

Behind on US Taxes in the UK: IRS Streamlined Filing, Accidental Americans and Renunciation

Read the full guide

Questions we are asked

Does the IRS accept Form 2555 on a late streamlined return?

We have not found a special rule for it in the streamlined procedures. Acceptance depends on the election timing rules in the regulations, applied to each return, and on the tax owed after the exclusion. A form attached to a return filed late can be disallowed if the election was not valid. Confirm the dates before relying on it.

Is the Foreign route really free of penalties if I also claim the exclusion?

The Foreign route carries no miscellaneous offshore penalty for those who qualify and certify truthfully, and claiming the exclusion does not change that. The Domestic route charges a penalty on the relevant foreign assets. Claiming the exclusion invalidly is a separate problem: the tax or interest on a disallowed claim is still payable, and the certification must remain accurate.

Should I choose the exclusion or the foreign tax credit in the UK?

In the UK the credit often gives the better result, because UK rates are generally higher than US rates and unused credits carry forward. The exclusion can suit some cases, such as a low-tax year, but it is not the default. The answer depends on income type, rates and future plans, so compare both across every year first.

What happens if I revoke the exclusion and want it back?

After revocation you cannot claim it for the next five tax years without IRS approval, which is requested by ruling. The IRS may weigh a period of US residence, a move to another country, a change in foreign tax law or a change of employer. Approval is not assured, so avoid revoking casually or electing without a plan.

Does the exclusion cover my UK investment income or ISA?

No. The exclusion covers foreign earned income, which is pay for work done abroad. Interest, dividends, gains and fund income, including income inside an ISA, are outside it. Those items may still need credit relief, and ISA funds are commonly PFICs, so reporting can be required whatever happens to the salary.

Ready to talk it through?

Tell us where you live, what you hold and which years are outstanding. We will say what applies and what it involves before any work begins.

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