Tax Q&A in category: State Tax & Residency

Q: Do states tax rental income on U.S. property I own while living abroad?

States that impose income tax assess state tax on rental income from in-state real estate regardless of where the owner lives. Expats with U.S. rental property file nonresident state returns (or part-year if they left mid-year) ( State Tax Agency List ). How the nonresident rental state tax works: State-source income: rental income is sourced to the state where the property sits. Nonresident return: report only state-source income. Deductions include depreciation, property tax, interest, repairs, insurance, and management fees. Federal FTC won’t help: state tax paid is not a foreign tax; federal FTC does not offset. StateRental Tax on Nonresident?CaliforniaYes, nonresident Form 540NR New YorkYes, Form IT-203 TexasNo (no income tax)FloridaNo (no income tax)PennsylvaniaYes, nonresident PA-40 States with no income tax do not impose a rental tax even on property located there. Florida, Texas, Nevada, Washington, Wyoming, Alaska, South Dakota, Tennessee, and New Hampshire exempt rental income at the state level. If the property is in a different state than your former residence, you may owe tax to both states until you fully break your old-residency ties. The nonresident state typically gives credit against the other state’s tax, but the rules vary. For more, see our How to Report Rental Income from Foreign Property guide.

Question 1

What Happens If My State Audits Me While I Am Living Abroad?

Accepted Answer

States can and do audit former residents who move abroad, sometimes years after departure. The audit typically questions whether you truly changed your domicile or whether you remain a state resident owing tax on worldwide income. California, New York, and New Jersey are the most aggressive auditors of former residents (California FTB: Residency and Source Rules).

What triggers a state audit of an expat: TriggerWhy It Raises FlagsHigh income in final resident yearStates prioritize high-value auditsNo final part-year return filedState assumes continued residencyContinued state-source income (rental, business)State reviews whether nonresident status is legitimateSpouse or family remained in stateSuggests domicile never changedReturned to the state within a few yearsState argues the move was temporary How the audit process works from abroad:

Notice by mail: states send audit notices to your last known address; if you did not update it, you may not receive the notice until a default assessment is issued
Response deadline: typically 30 to 60 days from the notice date, not from when you receive it
Documentation requested: travel records, foreign lease or mortgage, foreign utility bills, foreign driver’s license, proof of severed ties, employer assignment letters
Representation: You can authorize a CPA or tax attorney to respond on your behalf using a state-specific power of attorney form

How to defend your nonresident position:

Produce the departure checklist: dated evidence of home sale/rental, license cancellation, voter deregistration, bank closures, mailing address change
Foreign residency proof: visa, foreign tax return, employment contract, lease, utility bills
Travel log: entry and exit records from both countries showing you did not exceed visit thresholds
Final part-year return: if you never filed one, file it now as part of the audit response

If you lose the audit, the state assesses tax on worldwide income for each year it claims you were a resident, plus interest and penalties. Appeal rights exist through the state’s tax tribunal or board of equalization.

For more, see our State Taxes for Expats guide.

Question 2

How Do I Qualify for California's 546-Day Safe Harbor as an Expat?

Accepted Answer

California’s 546-day safe harbor treats you as a nonresident for income tax purposes even if you maintain California domicile, provided you meet all four requirements: 546 continuous days abroad under an employment contract, no more than 45 days visiting California per year, intangible income under $200,000, and your spouse is also outside California or is a nonresident (California FTB: Safe Harbor for Nonresidency).

The four requirements in detail: RequirementRuleCommon Pitfall546 days abroadContinuous, under an employment-related contractGaps between contracts may restart the clockCalifornia visits45 days or fewer per tax yearEach partial day counts as a full dayIntangible incomeUnder $200,000 (interest, dividends, capital gains)Stock option exercises can push you overSpouse locationAlso outside CA, or already a nonresidentSpouse staying in CA disqualifies you Who the safe harbor is designed for:

Corporate transferees sent abroad by their employer on a defined assignment
Contract workers with a written employment agreement specifying the foreign assignment
It does NOT cover: self-employed expats, digital nomads, retirees, or anyone without an employment contract tying them to a foreign location

What the safe harbor does and does not protect:

Protected: wages, salary, and intangible income (if under $200,000) are treated as nonresident income
NOT protected: California-source income (rental property, California business income, stock from a CA-based employer exercised during the period) remains taxable regardless
Time limit: the safe harbor applies only for the period you meet all four conditions; failing any one condition in a tax year disqualifies the entire year

If you do not qualify for the safe harbor (because you are self-employed, exceed the intangible income cap, or your spouse remains in CA), you must formally change your domicile instead. A change of domicile requires severing all California ties and demonstrating no intent to return.

For more on California-specific rules, see our California State Taxes for Expats guide.

Question 3

Can I Use a South Dakota or Florida Mail Forwarding Address as My State Domicile?

Accepted Answer

Many expats use a commercial mail forwarding service in South Dakota, Florida, or Texas as their U.S. domicile address because these states have no income tax and minimal residency requirements. This strategy is widely used and generally accepted, but the domicile must be legitimate, not just a mailing address (South Dakota Secretary of State: Residency Requirements).

How mail forwarding domicile works: StateWhy Expats Choose ItKey RequirementSouth DakotaNo income tax, no corporate tax, easy vehicle registrationRegister to vote, get a South Dakota driver’s licenseFloridaNo income tax, strong homestead protections, and easy to establishFile Declaration of Domicile (Form DR-501), get FL licenseTexasNo income tax, no franchise tax for small businessesGet a TX driver’s license, register to vote Steps to establish a legitimate domicile through a mail forwarding service:

Sign up with a registered agent that provides a physical street address (not a P.O. Box)
Get the state’s driver’s license using the mail forwarding address (SD and FL both allow this)
Register to vote in the new state
Register your vehicle in the state if you own one
Open a bank account with the new state address
File your federal return with the new state address
Sever all ties to your previous state (cancel old license, deregister to vote, close accounts)

Risks and limitations:

A mail forwarding address alone is not domicile: you need the supporting actions (license, voter registration, banking) to make it stick
Your old state may challenge it: if you only changed the address but kept a home, license, and voter registration in the old state, the old state wins
IRS treats domicile separately: the IRS does not set domicile rules, but your state address appears on your federal return and can trigger state scrutiny
Some banks and brokerages reject mail forwarding addresses: verify before signing up

Popular mail forwarding services for expats include Dakota Post (SD), Americas Mailbox (SD), and Traveling Mailbox (FL/TX). Monthly costs typically run $10 to $40.

For more, see our State Residency While Abroad guide.

Question 4

Does My Former State Tax Stock Options or RSUs After I Move Abroad?

Accepted Answer

Many states tax stock options and RSUs based on where you worked during the vesting or grant-to-exercise period, not where you live when you exercise or sell. If you received stock compensation while working in California, New York, or another taxing state and later moved abroad, that state may claim a portion of the income (California FTB: Equity-Based Compensation).

How states allocate stock option and RSU income: Compensation TypeState Allocation MethodNonqualified stock options (NQSOs)Days worked in the state from the grant date to the exercise date / total days in that periodRestricted stock units (RSUs)Days worked in the state from the grant date to the vesting date / total days in that periodIncentive stock options (ISOs)Generally not taxed at exercise for federal; state rules vary on AMT preferencePerformance sharesDays worked in the state during the performance period / total days

Example: you received RSUs while working in California, then moved to London after 2 of the 4 vesting years. California claims 50% of the RSU income (2 CA years/4 total years) as state-source income, taxable on a California nonresident return (Form 540NR).

States that are most aggressive about stock compensation:

California: applies the allocation formula to all equity compensation from CA-based employers
New York: similar allocation rules, plus the convenience-of-the-employer doctrine
New Jersey, Connecticut, Massachusetts: follow source allocation principles

What you can do:

Exercise options before moving to lock in the state tax while you are still a resident (no allocation issue)
Delay vesting if possible to reduce the state’s proportional claim
Track days carefully during the grant-to-vest period; the allocation is based on actual workdays, not calendar days
File a nonresident state return for the year you exercise or vest, reporting only the allocated portion
Claim credit in your new jurisdiction (if applicable) for state tax paid to avoid double taxation

For more, see our State Taxes for Expats guide.

Question 5

Do states follow the Foreign Earned Income Exclusion on state tax returns?

Accepted Answer

Most U.S. states that tax income conform to the federal Foreign Earned Income Exclusion because state taxable income usually starts with federal adjusted gross income (IRS: Foreign Earned Income Exclusion). California, New Jersey, Pennsylvania, Alabama, Hawaii, Mississippi, and a few others do not honor the FEIE.

State-by-state FEIE treatment:

States that conform: New York, Massachusetts, Virginia, North Carolina, Georgia, Oregon, most others (because state taxable income starts with federal AGI, which is reduced by FEIE).
States that do not conform: California, Alabama, Hawaii, Mississippi, New Jersey, and Pennsylvania (they start from different baselines or have their own rules).
No-tax states: Florida, Texas, Nevada, Washington, Wyoming, Alaska, South Dakota, Tennessee, New Hampshire (no state income tax).

StateFEIE Conforms?CaliforniaNoNew JerseyNo (taxes all wages)PennsylvaniaNo (flat tax, no FEIE)AlabamaNoNew YorkYesMassachusettsYes

In non-conforming states that still have residency rules, expats may owe state tax on foreign wages even though the federal return shows $0. Foreign tax credit at the state level (where available) may offset this.

Best strategy: break residency with a non-conforming sticky state before leaving. Florida, Texas, and Nevada offer clean exits with no FEIE conformity issue because they have no income tax at all.

For more, see our State Taxes for Expats guide.

Question 6

Does California Tax Deferred Compensation After I Move Abroad?

Accepted Answer

California taxes deferred compensation based on where you performed the services that earned it, not where you live when you receive the payment. If you earned stock options, RSUs, or nonqualified deferred compensation while working in California and later moved abroad, California claims a proportional share of the income when it vests or is paid out (California FTB: Nonresident Source Income).

How California allocates deferred compensation: Compensation TypeCalifornia’s Allocation FormulaNonqualified stock options (NQSOs)(CA workdays from grant to exercise) / (total workdays from grant to exercise) x income at exerciseRestricted stock units (RSUs)(CA workdays from grant to vest) / (total workdays from grant to vest) x FMV at vestingNonqualified deferred compensation (NQDC)(CA service years) / (total service years in the plan) x payout amountIncentive stock options (ISOs)Generally no CA tax at exercise; CA taxes the gain at sale using allocation

Example: You received RSUs with a 4-year vesting schedule while working in San Francisco. After 2 years, you transferred to London. When the RSUs vest in year 4, California claims 50% of the income (2 CA years/4 total years), which is taxable on Form 540NR as California-source income.

Key details for expats:

The allocation follows you for years: RSUs with 4-year vesting, options held for a decade, and NQDC plans that pay out at retirement can all trigger California tax long after you leave
California does not recognize the FEIE: even if your federal return excludes the income, California taxes its allocated share
Withholding may not happen automatically: if your employer does not withhold California tax on the allocated portion, you must file and pay on your own
Credits for foreign tax: California allows a credit for taxes paid to another state on the same income, but not for foreign taxes paid to another country

Planning before you leave California:

Exercise options before departing to eliminate the allocation issue (all income sourced to CA in the exercise year)
Track workdays carefully from the grant date onward; the allocation is based on actual days, not calendar months
Consider early exercise of ISOs (83(b) election) to start the capital gains clock while still in CA

For more, see our California State Taxes for Expats guide.

Question 7

What Is the Convenience of the Employer Rule and How Does It Affect Expats?

Accepted Answer

The convenience of the employer rule allows certain states to tax your wages based on your employer’s location, not where you physically perform the work. If you work remotely from abroad for an employer located in New York, for example, New York may still tax your wages unless you can prove you work from abroad out of “necessity” rather than personal convenience (New York State DTF: Nonresident Allocation).

States that apply a convenience rule: StateHow It WorksNew YorkTaxes nonresident wages unless the remote work is for the employer’s necessity (e.g., foreign office requirement), not the employee’s convenienceConnecticutApplies a convenience rule but grants credit for taxes paid to NYNew JerseyFollows a similar doctrine; credits available for double-taxed incomePennsylvaniaApplies the convenience rule in certain situationsDelaware, NebraskaLimited application How it affects expats:

Working abroad for an NY-based employer: if your employer does not have a foreign office and you choose to work from abroad for personal reasons, New York may tax your full salary as NY-source income
Employer necessity defense: if your employer assigned you to the foreign location, or the foreign office is your primary workplace, the convenience rule does not apply
Employer documentation matters: a letter from your employer confirming the foreign assignment is for business reasons strengthens the necessity argument
W-2 reporting: your employer’s state withholding practices determine what appears on your W-2; many employers automatically withhold for their headquarters state

Practical steps for expats:

Check your employer’s state: if your company is headquartered in NY, CT, NJ, or PA, the convenience rule may apply
Get an assignment letter confirming your foreign work is employer-directed, not voluntary
File a nonresident return in the employer’s state and claim credit for foreign taxes paid
Negotiate with your employer to establish a foreign entity or office if the tax cost is substantial

The convenience rule does not apply if you have fully severed residency in the state and your employer has a legitimate business presence at the foreign location.

For more, see our State Taxes for Expats guide.

Question 8

Do I owe New York City tax if I move abroad from NYC?

Accepted Answer

New York City imposes its own income tax on residents, and you remain a NYC resident for tax purposes until you fully change domicile, not merely physical presence. NYC audits aggressively and applies New York’s 548-day safe harbor narrowly (NYC Department of Finance).

NYC residency rules:

Domicile test: where you intend your permanent home.
Statutory residency: 183+ days in NYC + permanent place of abode = resident.
548-day safe harbor: 548 consecutive days abroad, ≤90 days in NY, work 450+ days abroad.

To break NYC residency:

Sell or long-term rent your NYC apartment.
Move personal belongings out of the city.
Change driver’s license.
Register to vote elsewhere.
Close NYC-specific accounts.
File IT-203 (part-year) for the departure year.

TestRequired ActionDomicileMove + intent; documentedStatutory residencySpend <184 days + no NYC abodeSafe harbor548 days abroad, <90 NY days, work abroad

NYC’s combined state + city tax rate exceeds 14% for top earners, making the audit stakes high. Keep travel records, lease documents, utility bills, and proof of departing flights at the foreign address.

Buying a pied-à-terre in NYC after moving can reset residency if you spend significant time there. The “permanent place of abode” concept applies even if the apartment is unused during the year.

For more, see our State Taxes for Expats guide.

Question 9

Do states tax rental income on U.S. property I own while living abroad?

Accepted Answer

States that impose income tax assess state tax on rental income from in-state real estate regardless of where the owner lives. Expats with U.S. rental property file nonresident state returns (or part-year if they left mid-year) (State Tax Agency List).

How the nonresident rental state tax works:

State-source income: rental income is sourced to the state where the property sits.
Nonresident return: report only state-source income.
Deductions include depreciation, property tax, interest, repairs, insurance, and management fees.
Federal FTC won’t help: state tax paid is not a foreign tax; federal FTC does not offset.

StateRental Tax on Nonresident?CaliforniaYes, nonresident Form 540NRNew YorkYes, Form IT-203TexasNo (no income tax)FloridaNo (no income tax)PennsylvaniaYes, nonresident PA-40

States with no income tax do not impose a rental tax even on property located there. Florida, Texas, Nevada, Washington, Wyoming, Alaska, South Dakota, Tennessee, and New Hampshire exempt rental income at the state level.

If the property is in a different state than your former residence, you may owe tax to both states until you fully break your old-residency ties. The nonresident state typically gives credit against the other state’s tax, but the rules vary.

For more, see our How to Report Rental Income from Foreign Property guide.

Question 10

What Is the Statute of Limitations for State Tax Assessments on Former Residents Abroad?

Accepted Answer

States generally have 3 to 4 years from the date you file a return to assess additional tax or challenge your residency status. However, if you never filed a final part-year return when you left, most states treat the statute of limitations as open indefinitely, meaning they can come after you years or even decades later (California FTB: Your Tax Audit).

State-by-state statute of limitations: StateAssessment Period After FilingIf No Return FiledCalifornia4 years from the filing dateIndefiniteNew York3 years from the filing dateIndefiniteNew Jersey4 years from the filing dateIndefiniteVirginia3 years from the filing dateIndefiniteIllinois3 years from the filing dateIndefiniteMost other states3 to 4 yearsIndefinite Why the “no return filed” rule matters for expats:

Many expats never file a final part-year return when they move abroad, especially if they believe they have no state-source income
The state presumes continued residency, and the statute never starts running
10 or 15 years later, the state discovers the expat through information sharing (IRS data, W-2 reporting, property records) and issues a notice for all open years
The resulting assessment covers worldwide income for every year the state claims you were a resident, plus interest and penalties

How to protect yourself:

File the final part-year return even if you owe nothing. This starts the statute of limitations clock.
Keep documentation for at least 7 years: departure evidence, new domicile proof, travel logs
Respond to state notices promptly: Ignoring a notice results in a default assessment that is much harder to reverse
Request abatement of penalties if you have reasonable cause for late filing (living abroad with no state-source income is often accepted)

Special rules:

Fraud: no statute of limitations, ever
25% or more understatement: some states extend the period to 6 years
Voluntary disclosure programs: Some states offer amnesty for former residents who come forward; California and New York have used these periodically

For more, see our State Taxes for Expats guide.

Question 11

How Do I Abandon Virginia Domicile as an Expat Moving Abroad?

Accepted Answer

Virginia determines residency based on domicile, your permanent legal home where you intend to return. Unlike states with day-count tests, Virginia relies almost entirely on your intent, making it one of the hardest states for expats to cleanly leave. You must demonstrate through objective actions that you abandoned Virginia as your permanent home with no intent to return (Virginia Tax: Residency Status).

Virginia’s intent-based domicile factors: FactorWhat Virginia ExaminesReal propertyDo you own or lease a home in VA?Voter registrationAre you registered to vote in VA?Driver’s licenseDo you hold a VA license?Vehicle registrationAre vehicles titled in VA?Bank accountsDo you maintain VA-based accounts?Professional licensesAre you licensed to practice in VA?Family tiesDo your spouse or other dependents remain in VA?Return patternDo you visit VA regularly and for how long? Steps to document your departure:

Cancel your Virginia driver’s license and obtain one in your new jurisdiction (or a foreign license)
Deregister to vote in Virginia (or register in a new state)
Sell or lease your Virginia home to a third party
File a part-year Virginia return (Form 760PY) for the year you leave, reporting only VA-source income after departure
Update your mailing address with banks, employers, and the IRS
Write a declaration of intent stating your move is permanent (keep a signed, dated copy)

Common traps for Virginia expats:

Keeping a home “just in case” is the strongest evidence of continuing domicile
Spouse remaining in Virginia while you work abroad creates a strong presumption of domicile
Military personnel are treated differently under the Servicemembers Civil Relief Act
Returning to Virginia between assignments can reset the domicile analysis

If Virginia claims you are still domiciled, you owe state income tax on all worldwide income, including income excluded from federal tax by the FEIE. Virginia does not conform to the federal FEIE.

For more, see our State Residency While Abroad guide.