Best and worst U.S. domiciles for American expats

Best and worst U.S. domiciles for American expats

When American citizens move abroad, choosing the right state to keep as their home base, or “domicile,” is important. 

This choice can significantly impact their tax situation, affecting how much they pay and to whom. It is crucial to determine state residency for tax purposes, as each state has its own criteria for establishing residency and the implications can be significant, especially for expats.

Key factors affecting tax obligations for expats:

  • State Income Tax: Some states have a state income tax, while others don’t. This difference can produce major tax savings for expats.
  • Foreign Earned Income Exclusion and Foreign Tax Credit: Some states allow expats to exclude a portion of their foreign-earned income from state taxes, which can reduce their tax burden. Additionally, a small minority of states offer a foreign tax credit, which lets expats offset the taxes they pay to foreign governments against their state tax liability. However, most states do not provide this credit.
  • Residency Requirements: Each state has different rules for establishing and maintaining residency. Some states are easier to become a resident of, while others are much more demanding.
  • Tax on Worldwide Income: Depending on the state, expats might be taxed on their income from all over the world, not just the income earned within the state.
A certified CPA has fact-checked this article to ensure accuracy and reliability. Learn more

Group 1: Easy residency, zero-state income tax

Florida vs South Dakota domicile

Based on our experience and research, Florida and South Dakota are the best states for expats, because of their straightforward residency requirements and zero-state income tax policies.

#1 Florida

Florida domicile for expats

Pros:

  • Vehicle registration: You can register a vehicle out of state.
  • Friendly environment: Ideal for retirees, digital nomads, expats, full-time sailors, and military personnel.
  • Domicile services: Services like SavvyNomad assist in establishing residency.
  • Asset protection: Strong laws that protect personal assets.
  • Geographical convenience: Close to major cities and international travel hubs, beneficial for frequent travelers.

Cons:

  • Residential address requirement: You need a residential address, which can be cumbersome. However, professional domicile services can mitigate this burden.
  • Initial vehicle inspection: Requires a one-time vehicle VIN inspection for registration, but this can be done out of state.
How to become a Florida resident in [2025]
This step-by-step guide will help you get all the information on the requirements and steps you need to establish a domicile in Florida.
Florida Residency information

#2 South Dakota

South Dakota domicile for expats

Pros:

  • No state income tax: Significant savings on all income.
  • Easy vehicle registration: The entire process can be handled online without needing to bring the vehicle to the state.
  • Minimal bureaucratic hurdles: The process is straightforward with little red tape.
  • Mail-forwarding services: These services help nomads maintain residency without frequent physical presence.

Cons:

  • Recent legislative changes: In 2023, South Dakota increased the physical presence requirement and restricted the use of personal mailboxes for voting and payroll purposes.
  • Physical presence requirement: Requires proof of at least one overnight stay in the state every 5 years to renew a South Dakota driver’s license.
  • Voting considerations: Voter registration typically requires a
    residential address; requirements vary by jurisdiction—consult election
    officials.
  • Payroll tax complications: In 2023, South Dakota increased physical-presence requirements and limited use of personal mail boxes for certain purposes (e.g., payroll). For voter registration or eligibility, consult election officials
  • Less RV-friendly: Recent policy changes have made the state less accommodating for RVers.
  • Driver's license renewal: Requires renewal every 5 years with proof of an overnight stay.
Domicile in South Dakota: Guide for Digital Nomads
Are you a digital nomad looking for your next home? This guide explains the tax benefits of living in South Dakota, perfect for digital nomads.

Benefits for expats:

  • No tax on income: Both states offer significant tax savings by not taxing any income.
  • Easy to establish and maintain residency: Each state’s simple procedures and minimal requirements make it readily accessible for expats and digital nomads.

Group 2: Zero-tax with moderate residency rules

In this group, the states do not impose state income tax but often have stricter residency requirements or other complexities that can make them less suitable for expats.

While these states might still be a good option depending on your personal situation, they generally offer less flexibility than places like Florida or South Dakota.

Establishing domicile typically requires significant steps, such as updating your address with various institutions and taking legal actions to prove your commitment to living in the new state.

States: 

  • Alaska
  • Nevada
  • New Hampshire: Interest & Dividends tax repealed Jan 1, 2025.
  • Texas
  • Tennessee
  • Washington 
  • Washington: No wage income tax, but a capital-gains excise applies to certain long-term gains. 

Texas

Texas domicile for expats

Pros:

  • No state income tax: Significant tax savings on all types of income.
  • Driver’s license renewal: Every 8 years.
  • Access to international airports: Extensive options, beneficial for frequent travelers.
  • Health insurance options: Broad range of ACA-compliant options.

Cons:

  • 30-day residency requirement: Must be in the state for 30 days before getting a state ID or driver’s license.
  • Car registration: The vehicle must be in the state for a safety check.
  • Annual vehicle inspections: Every vehicle registered in Texas requires an annual safety inspection.
  • Residential address required: Must have a livable address for residency, which can be restrictive for expats.
Texas Residency Guide: Benefits and Requirements [2024]
This article provides an overview of the steps required to establish Texas residency as a digital nomad, including benefits of Texas domicile.

Nevada

Nevada domicile for expats

Pros:

  • No state income tax: Substantial financial benefits.
  • Access to international airports: Extensive options, beneficial for frequent travelers.
  • Health insurance options: Broad range of ACA-compliant options.
  • Driver’s license renewal: Every 7 years.
Nevada Residency for Nomads: Benefits and Requirements
A must-read for digital nomads! This step-by-step guide will help you get all the information you need to establish a domicile in Nevada.

Cons:

  • 30-day stay requirement: Must show a 30-day consecutive stay in the state for residency.
  • Residential address required: Must have a livable address for residency.
  • Car registration: Vehicle must be in state for smog check (for most counties).
  • Annual smog checks: Required for vehicle registration, particularly in populous counties like Clark County.
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Wyoming

Wyoming domicile for expats

Pros:

  • No state income tax: Financially beneficial for all income levels.
  • Access to international airports: Limited access, but adequate for occasional travel.
  • Health insurance options: Broad range of ACA-compliant options.
  • Car registration: VIN inspection required (can be done by local law enforcement).
  • Driver’s license renewal: Every 10 years.

Cons:

  • Residency challenges: Obtaining a residential street address can be difficult.
  • Residential address required: Must have a livable address for residency.

Washington

Pros:

  • No state income tax: Saves money on all types of income.
  • Access to international airports: Extensive options, beneficial for frequent travelers.
  • Health insurance options: Broad range of ACA-compliant options.
  • Driver’s license renewal: Every 7 years.

Cons:

  • Residency establishment: Requires substantial physical presence to prove residency.
  • Vehicle inspections: Periodic emissions testing required in some areas.
  • Car registration: Vehicle must be in state for smog check (for most counties).
  • Residential address required: Must have a livable address for residency (no personal mail boxes).

Challenges for expats:

  • Detailed residency criteria: More stringent requirements for establishing and maintaining residency compared to states with easier processes.
  • Annual vehicle inspections: Ongoing requirements for vehicle registration can be inconvenient, especially for those who travel frequently.
  • Maintaining residency: Physical presence and paperwork can be burdensome for nomads and expats.

Benefits for expats:

  • No tax on income: All these states provide significant tax savings by not taxing any income of any kind, no matter where earned.
  • Financial advantages: Potential savings on income tax, estate tax, and business expenses.

Group 3: Clear exit states (objective, documentable nonresident tests)

These states aren’t completely tax-free, but they offer expats clear, rule-based paths to achieve nonresident status—if you carefully follow their tests and maintain thorough records.

Consider them the most reliable non–zero-tax choices for establishing your status.

Ohio

Ohio presumes you’re a nonresident when all of the following are true:

  • You have ≤ 212 contact periods in Ohio during the tax year, and
  • You maintain your abode outside Ohio, and
  • You file the nonresident statement (Form IT NRS). Meet the trio and you get a statutory presumption; miss any element and that presumption can fall away. Keep contemporaneous travel logs and proof of your out-of-state abode. 

Pennsylvania

Pennsylvania treats you as a nonresident when all of the following are true:

  • ≤ 30 days physically in Pennsylvania during the year, and
  • No Pennsylvania abode, and
  • An abode elsewhere for the full year. Pennsylvania’s test is strict and documentation-heavy; plan your calendar and housing so the facts line up cleanly. 

Documentation to keep (both states): passport stamps/itineraries or app-based day logs; lease/deed and utility proofs for your outside-state abode; copies of Form IT NRS (Ohio) and any PA residency representations; and a one-page summary tying your dates and housing facts to the test you’re relying on.

Group 4: AGI-conforming states (FEIE often passes through for nonresidents)

These states generally start from federal adjusted gross income (AGI), so your federal Foreign Earned Income Exclusion (§911) typically carries through at the state level if you’re treated as a nonresident of that state.

If the state still considers you a resident/domiciliary, it can tax worldwide income (often with its own credit limits and documentation rules).

Keep your residency facts clean: no in-state abode, careful day counts, and consistent addresses across IRS, banking, insurance, payroll, and other records. 

States:

  • Alabama (Residents can claim a resident Foreign Tax Credit only for certain PTE-level foreign income taxes; strict documentation and “same-income” tie-out required). 
  • Colorado
  • Georgia
  • Illinois
  • Indiana (Residents can claim a resident Foreign Tax Credit for foreign income taxes (general) with standard “same-income” and documentation tests). 
  • Iowa (Residents can claim a resident Foreign Tax Credit for foreign income taxes (general); expect routine documentation checks). 
  • Kansas (Residents can claim a resident Foreign Tax Credit for foreign income taxes (general); normal net-income and tie-out rules apply). 
  • Kentucky
  • South Carolina
  • Utah 
"AGI-conforming” doesn’t mean every federal rule is mirrored - just that these states start from federal AGI. Your FEIE usually flows through when you are a nonresident, but residency status overrides everything.

Group 5: States taxing worldwide income (until domicile ends)

These jurisdictions tax residents on their worldwide income and keep doing so until you truly end domicile and establish a new one elsewhere. In practice, audits hinge on facts and intent—think where you actually live, sleep, work, and keep your life ties.

Keep your residency picture clean: no in-state abode, disciplined day counts, and consistent addresses across IRS, banks/brokerages, insurance, payroll, and key accounts. 

States:

  • Arkansas
  • Arizona (Residents can claim a resident Foreign Tax Credit for foreign income taxes (general); must be a net income tax on the same income and fully documented). 
  • Connecticut
  • District of Columbia
  • Delaware
  • Idaho
  • Louisiana
  • Michigan (Residents can claim a resident Foreign Tax Credit for Canadian provincial income taxes only; Canada-only and enforced strictly). 
  • Maine
  • Maryland
  • Massachusetts (Residents can claim a resident Foreign Tax Credit for Canadian provincial income taxes only; Canada-only and enforced strictly). 
  • Minnesota (Residents can claim a resident Foreign Tax Credit for Canadian provincial income taxes only; Canada-only and enforced strictly). 
  • Missouri
  • Mississippi
  • Montana (Residents can claim a resident Foreign Tax Credit for foreign income taxes (general), but it is reduced if a federal FTC is also claimed on the same income; examiners often request Form 1116 to verify no double benefit). 
  • Nebraska
  • New Mexico
  • North Carolina (Residents can claim a resident Foreign Tax Credit for foreign income taxes (general); must be a net income tax on the same income with complete proof). 
  • North Dakota
  • Oklahoma
  • Oregon
  • Rhode Island
  • Vermont (Residents can claim a resident Foreign Tax Credit for Canadian provincial income taxes only; Canada-only and tightly enforced). 
  • Virginia (Residents can claim a resident Foreign Tax Credit only for certain foreign pension/retirement income from prior foreign employment; narrow and documentation-heavy). 
  • West Virginia
  • Wisconsin

Foreign domicile (what actually ends domicile abroad)

You can break resident-worldwide exposure by establishing a new domicile outside the U.S., but this is usually more documentation-intensive than relocating to a U.S. no-tax state like Florida. Expect to assemble:

  • Immigration status: visa or residency permit approvals.
  • Housing: foreign lease/deed in your name.
  • Tax presence: local tax ID/certificate and, where applicable, filed returns or assessments.
  • Life-admin shifts: banking/ID changes and routine life ties in the new country.

High-scrutiny states closely test intent and facts, so line up your paperwork and keep contemporaneous records (travel logs, housing, employment/contract evidence). 

Group 6: Worst possible states for expats

If you are domiciled in one of these states, consider moving your domicile to a state in Group 1 or Group 2.

Because you do not spend time in these high-tax states, you are essentially paying for infrastructure and services that you do not use. Changing your domicile to a state with no income tax or more favorable tax policies can produce substantial financial savings and simplify your tax compliance.

States:

Key characteristics:

  • Highest state tax rates: These states have some of the highest state income tax rates in the country.
  • Complex tax regulations: These states have detailed and complicated tax filing requirements that can be challenging to navigate.
  • Worldwide income taxation: Residents are taxed on their global incomes with no exclusions.

California

  • High State Income Tax: California has one of the highest state income tax rates, reaching up to 13.3%.
  • Worldwide Income Taxation: All income earned globally is taxed with no exclusions.
  • Complex Compliance: Detailed tax laws and regulations require extensive documentation and may necessitate professional tax assistance.
Foreign-Employment Safe Harbor (temporary nonresident): If you are outside California for at least 546 consecutive days under an employment contract and limit California visits to 45 days or fewer in any calendar year, California generally treats you as a temporary nonresident while the rule is met.

Audits focus on documentation—expect requests for your contract, flight records, and housing leases. This rule does not change domicile; it’s best for clearly defined 18–24-month assignments.

For long or indefinite stints abroad, ending California domicile (e.g., establishing Florida) is usually simpler and more durable. 

New York

  • High State Income Tax: New York’s state income tax rates can reach up to 10.9%, and when combined with New York City taxes, the total rate can go as high as 14.776%.
  • Worldwide Income Taxation: All income earned globally is taxed with no exclusions.
  • Complex Filing Requirements: New York’s tax laws are intricate and compliance can be difficult without professional assistance.
  • Resident foreign tax credit (Canada-only): New York is one of the Canada-only credit states—resident credits apply to Canadian provincial income taxes (with strict documentation) but not generally to other foreign countries. Have proof of payment, the foreign/provincial return/assessment, and a tie-out of the foreign-taxed income to your NY return lines.
Foreign-Assignment Safe Harbor (temporary nonresident): You may qualify for temporary nonresident treatment if all are met: assigned full-time abroad for at least 548 consecutive days, no New York permanent place of abode during that period, and ≤90 New York days per year.

Examiners are strict on day counts and housing and often request passport stamps, travel logs, and employer verification. This safe harbor does not change domicile; it’s best for clearly defined foreign assignments.

For long or indefinite stints abroad, it’s generally simpler to end New York domicile (e.g., to Florida) to avoid ongoing day-count scrutiny. 

Hawaii

  • High State Income Tax: Hawaii’s state income tax rates can go up to 11%.
  • Worldwide Income Taxation: Residents are taxed on their global incomes with no exclusions.
  • Complex Compliance: Hawaii’s tax laws and regulations are intricate, requiring careful planning and, often, professional assistance to navigate.
  • Resident foreign tax credit (FTC): Hawaii is among the states that allow a resident credit for foreign income taxes (subject to strict sourcing limits and documentation). Examiners expect proof of payment, copies of the foreign return/assessment, translations if needed, and a tie-out of the foreign-taxed income to your Hawaii return lines.

New Jersey

  • High State Income Tax: New Jersey’s state income tax rates can go up to 10.75%.
  • Challenging Compliance: Tax filing in New Jersey is known for its complexity, often requiring professional help to navigate the regulations.
  • Worldwide Income Taxation: All income earned globally is taxed with  no exclusions.

Cons:

  • High Tax Burden: Expats domiciled in these states face significantly higher tax liabilities on their worldwide income.
  • No FEIE: These states do not provide a foreign-earned income exclusion, resulting in no relief for expats from high tax burdens on foreign-earned income.
  • Complicated Tax Filing: The tax filing process in these states is complex and can be challenging to manage, often requiring professional tax assistance.
DISCLAIMER: This article is intended only for the general knowledge of its readers and does not constitute legal advice. Readers are strongly encouraged to consult knowledgeable legal counsel who can advise them based on their personal circumstances before making any irreversible decisions concerning their residency or domicile.