Residency Migration Reference
Moving from Wisconsin to American Samoa: Residency, Taxes, and What to Prove
Wisconsin's 7.65% top income tax rate becomes Secondary sources cite individual rates ranging from roughly 4% to 15%; the American Samoa Government Tax Office administers the schedule directly and does not publish an English-language bracket table online, so a filer should confirm the current-year schedule directly with the Tax Office in American Samoa. This move trades a lighter tax environment for a heavier one, so timing income around the transition year matters.
Residency Tests Side by Side
Wisconsin and American Samoa both use a 183-day statutory residency threshold, so the day-count mechanics will feel familiar even though the underlying facts and enforcement differ.
| Factor | Wisconsin | American Samoa |
|---|---|---|
| Statutory Residency Test | Wisconsin's core test is domicile-based rather than a pure day-count rule: an individual domiciled in Wisconsin is a full-year resident regardless of time spent elsewhere. Separately, under Wis. Stat. §71.01 and Wis. Admin. Code Tax 2.01, a person who maintains a permanent place of abode in Wisconsin and is physically present in the state 183 days or more during the tax year is treated as a Wisconsin resident for that year; unlike New York's 'more than 183' standard, reaching exactly 183 days in Wisconsin is enough to trigger the presumption. | American Samoa uses the same federal IRC section 937 bona fide residency test that applies to all five territories: the presence test, the tax home test, and the closer connection test, all of which must be met for the same tax year. This federal test determines whether someone's American Samoa-source income is exempt from U.S. tax; American Samoa's own independent tax code separately determines what is owed to the territory itself. |
| Domicile Test | Wisconsin Administrative Code Tax 2.01 defines domicile as a person's true, fixed, and permanent home, the place to which they intend to return whenever absent, and requires a three-part showing to establish a change: a clear, specific intent to abandon the old Wisconsin domicile; a clear, specific intent to acquire a new permanent domicile elsewhere; and actual physical presence in the new location. The Department weighs where a person maintains a home, votes, registers vehicles, banks, and keeps professional relationships, and no single factor is dispositive. | Closer connection functions as the domicile test, weighing permanent home, family, personal belongings, social/cultural/religious affiliations (which in American Samoa often includes matai title and extended-family/aiga ties), banking, business activity, and the jurisdiction of a driver's license and voter registration, against the total of U.S. and foreign-country contacts under Treasury Regulation 1.937-1(c). |
| Day Count Threshold | 183 days | 183 days |
| Any Part of a Day Rule | Wisconsin guidance treats physical presence for any part of a day in the state as counting toward the 183-day count, consistent with the Department's practice of reconstructing day counts from third-party records including credit card, utility, and travel documentation during a residency inquiry. | Any part of a day physically present in American Samoa counts as a full presence day, and a day spent in both American Samoa and the mainland U.S. counts toward American Samoa. Publication 570 includes an American Samoa-specific example involving a fishing-vessel worker: days spent on a vessel predominantly used in local and international waters do not count as a tax home outside the territory, a rule of particular relevance to American Samoa's tuna-fleet economy. |
| Presumptions | Wis. Admin. Code Tax 2.01 creates a strong factual presumption that a person who is physically present in Wisconsin 183 days or more in a calendar year, while maintaining a Wisconsin permanent place of abode, never abandoned Wisconsin domicile, even if they claim to have moved. There is no separate presumption tied to a nine or ten-month threshold the way some other states use. | None published |
| Safe Harbors | None published | 183-day presence test; 549-day / 3-year test; 90-day U.S. cap; Low U.S.-earned-income test; No significant U.S. connection |
Leaving Wisconsin
Wisconsin is distinctive among the five Upper Midwest states for requiring a mandatory Legal Residence Questionnaire (sometimes referenced as Form I-827 material folded into the Schedule accompanying Form 1NPR) from any individual who claims a change of domicile out of Wisconsin, attached to the final return for the year of the move. The questionnaire itself asks for the exact date domicile changed, day counts in each state, real estate holdings and their use, and the location of driver's license, vehicle registration, voter registration, financial accounts, and professional service providers, putting the burden of an affirmative, documented case on the taxpayer before an audit ever starts.
Trailing Income
Wisconsin has no convenience-of-the-employer rule, so a former resident who works remotely from another state for a Wisconsin-based employer is generally not taxed by Wisconsin on those wages once genuinely nonresident, since Wisconsin sources employee compensation to where the work is physically performed. Wisconsin does continue to tax nonresident-period income that is Wisconsin-source, including gain on Wisconsin real property and a departing resident's share of Wisconsin business income for the period they operated in the state.
Part-Year Filing
Form 1NPR, Nonresident and Part-Year Resident Income Tax Return, covers both nonresidents with Wisconsin-source income and part-year residents in the year they move into or out of the state; Publication 122 explains how to allocate income between the resident and nonresident portions of the year.
Enforcement Methods
Common Exit Mistakes
Establishing American Samoa Residency
| Action | Agency | Deadline |
|---|---|---|
| Register with the American Samoa Tax Office and obtain filing instructions | American Samoa Government Tax Office | before the applicable filing season begins (recent filing seasons have opened in late January) |
| Obtain a REAL ID-compliant driver's license or ID, or carry a U.S. passport | American Samoa Government | required for domestic air travel identification purposes as of May 7, 2025; territory-wide REAL ID adoption was reported at only about 16% as of the announcement |
| Register to vote in territorial elections | American Samoa Election Office | confirm current registration windows with the Election Office |
| Understand land-access limits before assuming any purchase of a primary residence | American Samoa Land Commission / Governor's Office (for any alienation of communal land) | N/A, non-natives generally cannot acquire communal land outright and must lease instead |
Declaration of Domicile
American Samoa has no sworn declaration-of-domicile filing. Bona fide residency for U.S. federal tax purposes is established through the standard section 937 factual record (presence, tax home, closer connection), while American Samoa's own tax obligations are separately determined by A.S.C.A. section 11.0403 and administered directly by the ASG Tax Office.
Homestead
American Samoa has no homestead exemption program in the mainland or Puerto Rico sense, because the underlying land-tenure system is fundamentally different: over 90% of land is communally owned by extended families (aiga) under matai leadership and cannot be individually alienated to non-Samoans without Land Commission recommendation and Governor approval, or 30 years of adverse possession. Most non-native residents establish a home through a lease rather than a fee-simple purchase, which changes what 'proof of residence' evidence looks like compared to any other U.S. jurisdiction in this guide.
Voter Registration
Register through the American Samoa Election Office (https://www.aselectionoffice.gov). Because people born in American Samoa are U.S. nationals rather than U.S. citizens (unless a parent was a U.S. citizen or they separately naturalize), American Samoa residents, whether U.S. national or citizen, do not vote in U.S. presidential elections and American Samoa's Congressional delegate is non-voting; local territorial elections are separately administered.
Vehicle Registration Deadline
null days
New Resident Tax Traps
The most distinctive trap is assuming American Samoa functions like Guam or the USVI's mirror-code systems; it does not; A.S.C.A. section 11.0403 modeling on the Internal Revenue Code does not mean identical rates or identical rules, and U.S. Government employee wages earned in American Samoa remain taxable on the U.S. return regardless of bona fide residency status, unlike ordinary private-sector American Samoa-source wages.
What Changes on Tax
Wisconsin Top Rate
7.65%
American Samoa Top Rate
Secondary sources cite individual rates ranging from roughly 4% to 15%; the American Samoa Government Tax Office administers the schedule directly and does not publish an English-language bracket table online, so a filer should confirm the current-year schedule directly with the Tax Office
Moving from Wisconsin to American Samoa raises the top marginal income tax rate from about 7.65% to about 15%, an increase of roughly 7.35 percentage points.
Withholding Reciprocity
Wisconsin and American Samoa do not have a wage-withholding reciprocity agreement with each other, so this move follows ordinary source-state and resident-state filing rules rather than a reciprocity exception.
Community Property Transition
Wisconsin is a community property state and American Samoa uses common law marital property rules. Property already characterized as community property generally keeps that character after the move, subject to the destination state's quasi-community-property treatment, while future acquisitions follow American Samoa's common law rules.
Beyond Income Tax
Wisconsin
Capital gains: Wisconsin allows a 30% exclusion for long-term capital gains (60% for gains on certain qualified Wisconsin business stock), with the remaining gain taxed as ordinary income at the regular bracket rates. There is no separate flat capital gains rate.
Estate or inheritance tax: Wisconsin has no state estate tax and no inheritance tax. Only the federal estate tax, with its roughly $15 million per-person exemption in 2026, can apply to a Wisconsin decedent's estate.
Property tax: Wisconsin's average effective property tax rate is about 1.32% of home value, roughly the 10th highest in the country. The refundable Homestead Credit, not a property-tax exemption, provides income-tested relief on property taxes or rent for lower-income residents age 62 or older or disabled.
Sales tax: State rate is 5%, with most counties adding a 0.5% county tax and a handful of areas layering additional stadium or premier-resort taxes, putting most combined rates in the 5% to 5.6% range statewide.
American Samoa
Capital gains: American Samoa taxes capital gains under its own code, modeled on but not identical to the federal framework; no separate 0%-style preferential regime comparable to Puerto Rico's Act 60 has surfaced in research, and bona fide residents should confirm current treatment directly with the ASG Tax Office.
Estate or inheritance tax: No separate American Samoa territorial estate or inheritance tax was identified in research; because most land is communally held rather than individually owned and cannot pass through ordinary inheritance to non-Samoans, estate planning in American Samoa is governed as much by customary land law (matai/family succession) as by tax law.
Property tax: Effective property tax rates are described by secondary sources as very low, well under 1% of property value annually, but the more important fact for most people is that over 90% of American Samoa's land is communal land held by extended families under the matai (chief) system and generally cannot be purchased outright by non-natives, so 'property tax' is a minor issue for most newcomers compared to the land-access question itself.
Sales tax: American Samoa has no general state-level sales tax comparable to a mainland state; secondary sources describe local excise-style and business taxes rather than a broad retail sales tax, and current details should be confirmed with the ASG Tax Office.
Who This Move Applies To
Travel Nurses
In Wisconsin
Wisconsin applies its ordinary domicile and 183-day/permanent-abode tests to a travel nurse the same as any other worker: a nurse not domiciled in Wisconsin who keeps a Wisconsin apartment and is present 183 days or more becomes a Wisconsin resident on worldwide income for that year. The more frequent exposure runs the other way, where a nurse claims a Florida or Texas tax home while actually living in Wisconsin for most of an assignment; Wisconsin taxes nonresident wages for days actually worked in the state regardless of the claimed tax home.
In American Samoa
American Samoa has essentially no travel-nurse assignment market comparable to the 50 states or even Guam; the territory's single hospital system (LBJ Tropical Medical Center) is not a typical travel-nursing agency placement, so this persona is largely not applicable here. The underlying federal tax-home principles would apply identically if it ever were.
Professional Athletes
In Wisconsin
Wisconsin taxes nonresident professional athletes using the standard duty-day formula applied across nearly all income-tax states: total season compensation multiplied by the ratio of Wisconsin duty days (games, practices, and mandatory team functions in the state) to total duty days for the season. This applies to visiting NFL, NBA, and MLB teams playing the Packers in Green Bay, the Bucks in Milwaukee, and the Brewers in Milwaukee.
In American Samoa
No major U.S. professional sports franchise is based in American Samoa, and there is no jock-tax apportionment regime. American Samoa is, however, well known as an outsized per-capita source of NFL and college football talent; players who grew up there and later earn NFL income are taxed on that income under the ordinary duty-day rules of whatever states and teams they play for, not under any American Samoa-specific regime.
Snowbirds, Long Visitors, and RVers
In Wisconsin
The Wisconsin snowbird risk centers on the permanent-place-of-abode and 183-day-or-more threshold together with the mandatory Legal Residence Questionnaire: a retiree who keeps a Wisconsin home available and spends 183 days or more physically present, even while wintering in Arizona or Florida for part of the year, falls squarely within the presumption of continued Wisconsin domicile, and the questionnaire required on any exit-year return forces the taxpayer to document day counts and abode usage rather than simply asserting a move.
In American Samoa
Long-term visitors face the same closer-connection analysis as anywhere else, complicated by the land-tenure system: without the ability to buy communal land outright, a snowbird-style arrangement in American Samoa typically means a long-term lease rather than home ownership, which changes the kind of documentary evidence (lease agreements, utility bills in the resident's name) that would need to substitute for a deed or homestead filing in a residency dispute.
Remote Workers
In Wisconsin
Wisconsin has no convenience-of-the-employer rule. A nonresident who works remotely from another state for a Wisconsin employer is generally not taxed by Wisconsin on those wages, since the state sources employee compensation to where the work is physically performed rather than to the employer's location.
In American Samoa
American Samoa has no convenience-of-the-employer rule, and because it runs a separate tax code rather than a mirror code, a mainland employer's payroll system is even less likely to be set up to handle American Samoa withholding correctly than for Guam or the USVI. A remote worker relocating to American Samoa should expect to actively manage employer withholding and filing status rather than assume standard mainland payroll processes will translate correctly.
Military
In Wisconsin
Wisconsin follows the federal Servicemembers Civil Relief Act and Military Spouses Residency Relief Act. A servicemember whose domicile was Wisconsin before entering service remains a Wisconsin domiciliary regardless of duty station unless they affirmatively establish a new domicile, while a servicemember stationed in Wisconsin on orders, and a qualifying spouse, does not become a Wisconsin resident solely because of the posting.
In American Samoa
American Samoa follows the federal Servicemembers Civil Relief Act (SCRA) and Military Spouses Residency Relief Act (MSRRA), and Publication 570 specifically addresses active-duty members whose state of legal residence is American Samoa: their military pay is American Samoa-source income and follows the U.S. Government employee wage rules described above regardless of duty station, meaning it is taxable on the U.S. return even though they are American Samoa residents.
Airline Crew
In Wisconsin
Federal law (49 U.S.C. §40116) limits states to taxing airline employee compensation only in the employee's state of residence and any state where more than 50% of pay is earned, which protects crew based at Milwaukee's Mitchell International who are domiciled outside Wisconsin from full-income Wisconsin taxation based solely on their duty station.
In American Samoa
Pago Pago International Airport has limited scheduled service compared to Guam or the mainland, and American Samoa is not a significant airline crew base; the federal carve-out at 49 U.S.C. section 40116 for air carrier employees would apply the same way it does elsewhere if it became relevant, but this is a marginal persona for American Samoa specifically.
Tools for This Move
Wisconsin to American Samoa FAQ
Is Wisconsin's 183-day rule the same as New York's or Minnesota's?+
Not quite. Wisconsin treats physical presence of 183 days or more in the state, combined with maintaining a permanent place of abode, as triggering a strong presumption you remain a Wisconsin domiciliary. That's a lower bar than states requiring 'more than 183 days,' since reaching exactly 183 days in Wisconsin is enough. If you're trying to stay under the line, you need to stop meaningfully earlier than you might in a neighboring state with the stricter threshold.
Is American Samoa's tax system the same as Guam's or the US Virgin Islands'?+
No. Guam, the USVI, and the CNMI use a 'mirror code' that applies the U.S. Internal Revenue Code word for word with the territory's name substituted in. American Samoa has its own separate and independent tax system: A.S.C.A. section 11.0403 incorporates much of the Internal Revenue Code by reference, so the law is modeled on federal law, but rates and specific rules are set independently by the American Samoa Government, not automatically updated when Congress changes the federal code.
I moved from Milwaukee to Florida. Do I really have to fill out a residency questionnaire?+
Yes. Wisconsin requires anyone claiming a change of domicile out of the state to attach a Legal Residence Questionnaire to their final Wisconsin return, under Wis. Admin. Code Tax 2.01. It asks for the exact date your domicile changed, your day counts in each state, how you use any Wisconsin property you kept, and where your driver's license, vehicle, voter registration, bank accounts, and professional advisors are now located. Filing without it, or filing it incompletely, is a common trigger for a closer look.
Can I buy a house in American Samoa the way I would in any other U.S. territory?+
Generally, no. Over 90% of American Samoa's land is communally owned by extended families under the matai (chief) system, and non-natives cannot acquire that land outright; transferring communal land to individual ownership requires Land Commission recommendation and Governor approval, or 30 years of adverse possession. Most non-native residents live under a long-term lease rather than owning a home, which changes what proof-of-residence documentation looks like compared to anywhere else in this guide.
If I keep my lake house up north after moving to Arizona, does that hurt my Wisconsin exit?+
It can. A Wisconsin home that remains available to you year-round, including a cabin or lake house, counts as a permanent place of abode under Wisconsin's test. Combined with 183 days or more of physical presence, even spread across visits, it supports a presumption you never actually abandoned Wisconsin domicile. Selling it or converting it to a genuine rental with no personal use strengthens an exit claim far more than simply closing it up for the season.
Do I pay U.S. federal income tax on income I earn in American Samoa?+
If you're a bona fide American Samoa resident under the federal presence, tax home, and closer connection tests, your American Samoa-source income is generally exempt from U.S. federal tax. You do need to report worldwide income on your American Samoa return, and if you have non-American Samoa-source income above the filing threshold, you'll still need to file a U.S. return excluding the American Samoa income using Form 4563.
I live in Illinois and work in Wisconsin. Do I owe Wisconsin income tax on my wages?+
No, not on wage income. Wisconsin has reciprocity with Illinois, Indiana, Kentucky, and Michigan, so wages, salaries, commissions, and fees earned by an Illinois resident working in Wisconsin are taxed only by Illinois, not Wisconsin. Reciprocity covers employee compensation only; investment income, rental income, and business income from a Wisconsin sole proprietorship are still Wisconsin-source and taxable there.
I work for the U.S. Government in American Samoa. Is my pay exempt like other residents' income?+
No, and this is a common and costly misunderstanding. Publication 570 specifically requires that wages and cost-of-living allowances paid by the U.S. Government for services performed in American Samoa be included in gross income on both your U.S. and American Samoa income tax returns, regardless of whether you are a bona fide American Samoa resident. A foreign tax credit is available for the American Samoa tax paid on the same income to avoid double taxation, but the U.S. filing obligation itself does not go away.
Does Wisconsin have an estate tax I need to plan around?+
No. Wisconsin repealed its estate tax and has no inheritance tax either. The only estate-level tax exposure for a Wisconsin resident is the federal estate tax, which in 2026 exempts roughly the first $15 million per person, so it affects a small share of estates.
What if I'm not a U.S. citizen born in American Samoa? Can I still vote?+
People born in American Samoa are U.S. nationals, not automatically U.S. citizens, unless a parent was a U.S. citizen or they separately naturalize. This status allows a U.S. passport and mainland residency rights, but American Samoa residents, whether national or citizen, do not vote in U.S. presidential elections, and the territory's Congressional delegate is non-voting. Local territorial elections are separately administered by the American Samoa Election Office.
Does Wisconsin tax my Social Security and pension after I retire?+
Social Security is fully exempt from Wisconsin tax regardless of income. Starting with the 2025 tax year, residents 67 and older can also exclude up to $24,000 per person ($48,000 per married couple) of other retirement account and pension income with no income cap. Retirement income above that exclusion, or for retirees under 67, is taxed as ordinary income at Wisconsin's regular bracket rates of 3.5% to 7.65%.
How many days do I need to be in American Samoa to count as a bona fide resident?+
183 days in the tax year is the cleanest path under the federal presence test, but there are four alternatives, including 549 days across the current and two prior years with at least 60 days each year. Meeting a presence prong alone is not enough; you also need to pass the tax home test and the closer connection test, which for American Samoa often weighs matai title, extended-family (aiga) ties, and lease-based home arrangements rather than conventional homeownership.
Considering the reverse move?
American Samoa to Wisconsin
Moving the other direction is a different fact pattern, not a mirror image: exit risk and establishment mechanics both flip.
View the American Samoa to Wisconsin guideAlso Consider, Leaving Wisconsin
Wisconsin to American Samoa Reading
Reviewed Against 18 Primary Sources
ResidencyIQ organizes public residency research into a reviewable reference. It does not provide legal or tax advice. Consult a qualified professional before making a residency decision.
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