Do I file State residency & domicile forms even if no tax is owed?
Residency or status filing obligations of this kind are generally required on the facts rather than on the tax result, so a nil position does not remove one. People leaving or arriving in a US state mid-year, and those who kept a home in a state after moving abroad.
What happens if I have missed State residency & domicile forms for several years?
Missed years are dealt with as a package rather than one at a time, because the route chosen for the first year affects the relief available for the rest. We map the years and the obligations before anything is filed.
Is State residency & domicile forms the same as the other reports I already file?
No. State residency and domicile filings — the statements, day-counts and part-year returns that decide which state, if any, taxes a departing or arriving resident. Satisfying a different obligation, even one covering the same accounts or entity, does nothing for this one.
I moved abroad but my state still says I am a resident?
That is domicile at work. Most states distinguish between where you live at a point in time and where your permanent home is, and domicile continues until you establish a new one elsewhere and cut the ties the old state cares about. Leaving the country does not by itself do that. States look at the home you kept, where your family stayed, your driving licence and voter registration, where vehicles are registered, and where your business connections remain. Until those move, the state can continue to treat you as taxable on worldwide income.
What does a state look at to decide whether I left?
Facts, not intentions. The usual list is where you keep a permanent home, where your immediate family lives, where you spend your days, where your business connections sit, and where the things you value most are physically kept. Some states add a day-count test on top, so a person who has genuinely moved their domicile can still be taxed as a statutory resident on presence alone. Because the tests are evidential, the file you build at the time of the move matters more than the argument you make afterwards, and contemporaneous records are what states accept.
Do I file a part-year return in the year I move?
Generally yes, in the state you left, covering the period you were resident there, plus a non-resident computation for any income the state continues to source to it after you go. Some states use a single part-year form, others ask for two filings. The split point is the date residence changed, which is a question of fact the return is asserting, so it needs to match the evidence, the address changes and the day records. An inconsistent split date is one of the things that invites a state to look at the whole move.
I kept my house in the state after moving overseas?
Then expect the question to be asked. A retained home is the fact states weigh most heavily, because it is the easiest to observe and the hardest to explain away. It does not automatically make you a resident, but it puts the burden on you to show the home is not your permanent one: let out on a proper tenancy, unavailable to you, or held for a reason unconnected with living there. An empty house kept furnished and available is treated very differently from one under a lease to a third party.
Does a tax treaty stop my old state taxing me?
Generally not. Treaties are made between national governments and bind the federal system; states are not parties to them and many do not follow treaty articles at all. So a person who has become a treaty resident of another country, and is treated as such federally, may still be a resident of the state they left under that state’s own rules. The two questions are decided separately and on different tests. Cutting state residence is a state-law exercise about ties and presence, and the treaty does not do it for you.
How do I prove the days I spent outside the state?
With records made at the time. Where a state applies a presence test, the count is on you to establish, and states are used to seeing reconstructions built after a notice arrives. Travel bookings, entry and exit stamps, card and mobile records tied to locations, tenancy or hotel records at the other end, and a contemporaneous diary all carry more weight than a spreadsheet compiled two years later. Keep the evidence for the whole of any year that sits close to a threshold, including days spent in transit, because those are the ones that get argued.
Is there an exit tax when a green card holder leaves the United States?
Only for long-term residents — those who held the green card for long enough to be inside the expatriation regime — and then only if one of the covered expatriate tests is met. The step people skip is the formal one: the status has to be properly ended for tax purposes, and until it is, worldwide filing continues no matter where you live. Abandoning the card and forgetting the tax filing is the common, expensive sequence. See giving up a green card.
What is the US exit tax?
A charge that applies when a US citizen renounces or a long-term permanent resident gives up their status and meets one of the covered-expatriate tests — an income test, a net-worth test, or a failure to certify five years of compliance. A covered expatriate is treated as having sold worldwide assets on the day before expatriation, and Form 8854 is what reports the position. The tests turn on figures that are indexed, so they are read for the year of expatriation. See Form 8854.