
Abandoning a green card does not automatically end US tax residence - and long-term residents can face the same expatriation rules as citizens who renounce.
Handing back a green card is an immigration act whose tax consequence does not follow automatically. Abandoning lawful permanent resident status - or quietly letting the card lapse - does not by itself end US tax residence: residence ends only when the status is renounced in writing to USCIS, or terminated administratively by USCIS or judicially by a federal court. And for anyone who held the card long enough to count as a long-term resident, the expatriation regime that applies to citizens surrendering a passport can apply too.
This article addresses tax only. It is not immigration advice: the consequences for future visas, re-entry and any path back are separate and partly irreversible. Take advice from a qualified immigration attorney before you act.
The confusion is understandable, because the tax rule is written in immigration language. The IRS states that you are a resident for US federal tax purposes if you are a lawful permanent resident at any time during the calendar year - a status you hold if you have been given the privilege, according to the immigration laws, of residing permanently in the United States as an immigrant, typically evidenced by a Permanent Resident Card, Form I-551.
Tax residence therefore attaches to the status, not to your behaviour. You can spend an entire year outside the United States and remain taxable on worldwide income, which is the position we set out in our guide to the ongoing US filing obligations of green card holders in the UK.
The mirror image is the point of this article. Because status drives the tax result, only a change in status changes it - and on the IRS's own wording that change requires renunciation in writing to USCIS, administrative termination by USCIS, or judicial termination by a federal court. None of that happens passively.
Abandonment is a documented act: Publication 519 refers to Form I-407, Record of Abandonment of Lawful Permanent Resident Status, which can be filed with USCIS or a consular officer to initiate abandonment of permanent resident status. Its tax value is evidential - a dated record of when status ended.
The next question is when US tax residence stopped, and the default is unhelpfully late: the IRS position is that the residency ending date is 31 December of the year of departure unless an earlier date is established. The earlier date available is your last day of presence in the United States, but two conditions must hold for the rest of that calendar year: your tax home is in a foreign country, and you maintain a closer connection to that country than to the United States.
There is also a procedural trap. The IRS requires a statement containing enough facts to establish that you maintained your tax home in, and had a closer connection to, a foreign country following your last day of presence - and states plainly that if you do not file the required statement, you cannot claim a closer connection to a foreign country. That is a substantive right lost to a paperwork omission.
This is the part that catches people who assumed the exit was purely administrative. The IRS states that the expatriation tax provisions under IRC sections 877 and 877A apply to US citizens who have renounced their citizenship and long-term residents who have ended their US resident status for federal tax purposes.
The Form 8854 instructions define the term precisely: you are a long-term resident if you were a lawful permanent resident of the United States in at least 8 of the last 15 tax years ending with the year you are no longer treated as a lawful permanent resident.
Note the counting convention: it counts tax years in which the status was held, not full years of residence, and a part-year still counts. A card received in the closing weeks of one year and handed back early in the ninth can put you inside the definition with far less than eight years of actual US life.
The instructions also fix the expatriation date as the earliest of three events: voluntary abandonment via DHS Form I-407; a final administrative order of abandonment or removal; or the date a dual resident commenced treatment as a resident of another country under a treaty without waiving treaty benefits and having notified the IRS.
Being inside the expatriation regime is not the same as paying an exit charge - that depends on whether you are a covered expatriate. The IRS sets out three tests, any one of which is enough:
Where it bites, the regime works by deemed sale: all property of a covered expatriate is deemed sold for its fair market value on the day before the expatriation date, with gains included in income subject to an exclusion amount (the IRS published $890,000 for 2025). Both indexed figures move annually - confirm the current year's.
Form 8854, the Initial and Annual Expatriation Information Statement, is the vehicle for all of this. Failure to file, omitting required information or including incorrect information carries a penalty of $10,000 for that year unless shown to be due to reasonable cause and not wilful neglect. The mechanics overlap heavily with the citizenship side, set out in our exit tax roadmap for renouncing US citizenship.
Read the third test again: it has nothing to do with wealth. A long-term resident of modest means and ordinary tax history can become a covered expatriate simply by being unable to certify five clean years.
This is where unfiled returns and unreported foreign accounts stop being a backlog and start driving the outcome of the exit. Gaps can usually be remediated - for taxpayers who qualify the Streamlined Foreign Offshore Procedure is often the route - but the work must be completed before the certification is signed.
One further caution. The IRS announced relief procedures in September 2019 for certain persons who have relinquished, or intend to relinquish, their US citizenship and wish to avoid being taxed as a covered expatriate. Those procedures are framed around citizenship; a green card holder should not assume equivalent relief is available.
This is the least intuitive risk on the list, and the most common way a long-term resident triggers expatriation without intending to.
If you are treated as a resident of both the United States and a treaty partner, a tiebreaker can resolve your residence to the other country. Publication 519 notes that in certain instances, when an individual is treated as a nonresident alien pursuant to a tiebreaker rule in a relevant tax treaty, it can trigger section 877A expatriation tax. The Form 8854 instructions align, fixing the expatriation date as the date a dual resident commenced treatment as a resident of the other treaty country, did not waive the benefits of the treaty, and gave notice to the IRS.
The consequence is counter-intuitive: a claim made on a Form 8833 treaty-based disclosure, intended simply to reduce a current-year liability, can be the act that ends LPR status for tax purposes. If you are a long-term resident, a treaty position is never a purely annual decision - model it as an exit.
The year of exit is usually a dual-status year: resident for part of it, nonresident for the rest. Publication 519 confirms that if you are both a nonresident and resident in the same year you have a dual status, and that dual-status taxpayers file on Form 1040-NR or Form 1040 depending on status at year end, with a statement explaining the change. The residency termination statement belongs with that filing.
From the nonresident period onward the basis of taxation changes fundamentally. The IRS taxes nonresident aliens on income effectively connected with a US trade or business at the graduated rates that apply to citizens and residents, and on US-source fixed, determinable, annual or periodical income at a flat 30 percent - or a lower treaty rate where you qualify - with no deductions against it.
Giving up the card does not clear your US footprint. The estate tax on a nonresident who is not a US citizen is a tax on the transfer of US-situated property, tangible and intangible, owned at the date of death: the IRS lists US real estate, all tangible property located in the United States, certain intangible property such as US marketable securities, and debt obligations of a US person or of the United States.
Two features make this sharper than people expect. The filing threshold is $60,000 of US-situated assets combined with adjusted taxable gifts, and the IRS notes that it is not indexed for inflation - so one retained brokerage account or condominium can breach it. And Form 706-NA is due within nine months of death, unless extended on Form 4768.
Estate tax treaty relief may be available, including a pro-rata unified credit claimed under a treaty by attaching Form 8833, or exemption where a treaty provides one. That is a strong argument for restructuring US-situs holdings as part of the exit rather than leaving it to an executor - see our note on US estate and gift tax for Americans in the UK.
The order of operations is the whole game, and it is the opposite of what most people do.
1. Count the years first. Establish whether you are inside the long-term resident definition, and whether the exit date can sensibly be moved.
2. Fix the compliance record. Five certifiable years is the precondition for avoiding covered expatriate status on the certification limb; remediation takes months.
3. Value and restructure. Model the deemed-sale position and deal with US-situs assets, pensions and deferred compensation while you still have options.
4. Then take the immigration step, and document it.
5. File the exit year properly - dual-status return, termination statement, Form 8854.
Reversing steps two and four is the most expensive mistake in this area.
We treat a green card surrender as a tax project with an immigration date in the middle of it: counting the status years, stress-testing the certification, modelling the deemed-sale exposure and planning the US-situs position - coordinated with your immigration counsel, whose advice on status governs. A licensed CPA or Enrolled Agent reviews and signs off every US filing.
Our US-UK expat tax service sets out how we work. If you are weighing whether to hand back a card, or have already done so and are unsure what it started, book a consultation.
This article is general information, not tax or legal advice, and does not create a professional relationship. It addresses US tax only and is expressly not immigration advice: decisions about surrendering or retaining lawful permanent resident status should be taken with a qualified immigration attorney. Indexed thresholds change annually; figures cited are those the IRS published for the year stated. Confirm the current position with a licensed professional before acting.
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Reviewed by a CPA / Enrolled Agent. Last updated: 17 September 2026.
Official sources: IRS green card test | IRS residency dates | IRS expatriation tax | IRS Form 8854 instructions | IRS Publication 519 | IRS nonresident aliens | IRS estate tax, nonresidents