1. The Question Everyone Is Asking
More Americans than ever are considering moving abroad. Whether motivated by cost of living, lifestyle, adventure, remote work flexibility, or simply a desire for change, the question "should I leave the US?" has gone from fringe to mainstream. In 2024, the US State Department estimated there were approximately 9 million US citizens living abroad — a number that has been steadily growing.
This guide is not political. It is a practical, balanced look at the tax, financial, and lifestyle factors you should consider before making the move. Leaving the country is a major decision with real consequences — some very positive, some potentially costly — and the more informed you are, the better your outcome will be.
We will cover the tax implications (including how you can legally earn up to $130,000 tax-free abroad), the financial logistics (banking, retirement accounts, insurance), lifestyle comparisons, popular destinations, and an alternative many people overlook: leaving your state instead of leaving the country.
2. Tax Considerations: What Changes When You Move Abroad
The United States is one of only two countries in the world (the other being Eritrea) that taxes its citizens on worldwide income regardless of where they live. This means that even if you move to Portugal, Thailand, or Dubai, you are still required to file a US federal tax return every year and potentially owe federal income tax on all your income.
However, there are significant tax benefits available to Americans living abroad:
The Foreign Earned Income Exclusion (FEIE)
The Foreign Earned Income Exclusion (FEIE), under IRC Section 911, allows qualifying US citizens and residents living abroad to exclude up to $130,000 (2026 amount, adjusted annually for inflation) of foreign earned income from US federal income tax. This is the single most valuable tax benefit for Americans abroad.
To qualify, you must meet one of two tests:
- Bona Fide Residence Test: You are a bona fide resident of a foreign country for an entire tax year (January 1 through December 31). This requires establishing genuine residency — not just being present — in a foreign country. You need to have a home there, pay local taxes or be subject to local tax laws, and demonstrate intent to remain. Read our Bona Fide Residence Test guide for details.
- Physical Presence Test: You are physically present in a foreign country or countries for at least 330 full days during a 12-month period. The 12-month period does not have to be a calendar year — it can be any consecutive 12-month period that includes the tax year.
If your earned income is under $130,000, the FEIE can effectively eliminate your federal income tax on earned income entirely. Use our FEIE Calculator to estimate your savings.
Foreign Tax Credit (FTC)
If you pay income taxes to a foreign country, you can claim a Foreign Tax Credit on your US return, which reduces your US tax liability dollar-for-dollar for foreign taxes paid. This prevents double taxation. If you live in a high-tax country (like France, where top rates exceed 45%), the FTC may be more beneficial than the FEIE. You can choose the FEIE, the FTC, or a combination — but strategic planning is important, as once you revoke the FEIE election, you cannot re-elect it for 5 years.
State Tax Savings
When you move abroad, you also leave your state. If you currently live in a high-tax state like California (top rate 13.3%), New York (top rate 10.9% + NYC surcharge), or New Jersey (top rate 10.75%), eliminating state income tax is an immediate and significant savings.
However, your state domicile still matters even when you are abroad. If you do not formally change your domicile before leaving, your old state may still claim you as a tax resident. The best practice is to change your domicile to a no-income-tax state like Florida before departing. Read our California exit tax guide if you are leaving California specifically.
Exit Tax Warning: Long-Term Permanent Residents
The US does not have a broad "departure tax" the way Canada does (Canada treats you as having sold all your assets on the day you leave). However, the US does have an exit tax that applies in a very specific situation: if you are a long-term permanent resident (green card holder for 8 or more of the past 15 years) and you abandon your green card or renounce US citizenship.
Under IRC Section 877A, "covered expatriates" — those with a net worth over $2 million, an average annual net income tax liability over $201,000 (2025 threshold, adjusted for inflation), or who fail to certify 5 years of tax compliance — are treated as having sold all their worldwide assets at fair market value on the day before expatriation. Any net gain above $866,000 (2025 exclusion, adjusted annually) is taxed at applicable capital gains rates.
This is a significant tax event. If you are a long-term green card holder considering giving up your green card, consult a tax professional well in advance. Simply moving abroad while keeping your green card does not trigger the exit tax — it is triggered only by the formal abandonment of permanent resident status.
For US citizens who are simply moving abroad but keeping their citizenship: There is no exit tax. You continue to file US returns, you can use the FEIE and FTC, and you maintain all your rights as a citizen. The exit tax only applies when you renounce citizenship or abandon a long-term green card.
3. Financial Logistics: Banking, Retirement, and Insurance
Banking Abroad
Banking is one of the most frustrating aspects of being an American abroad. Due to FATCA (Foreign Account Tax Compliance Act), foreign banks are required to report accounts held by US citizens to the IRS. Many foreign banks simply refuse to open accounts for Americans because the compliance burden is too high.
Solutions:
- Charles Schwab International: Schwab's international brokerage account is the gold standard for Americans abroad. It offers a debit card with unlimited ATM fee rebates worldwide, no foreign transaction fees, and the ability to hold your account with a US address. This is the single most recommended banking product for American expats.
- Wise (formerly TransferWise): Offers multi-currency accounts with excellent exchange rates and low fees. Wise is not a bank but provides a debit card and the ability to hold and convert multiple currencies. Very popular with digital nomads.
- Keep your US bank accounts. Do not close your US checking and savings accounts. Maintain them with a US address (a Florida virtual mailbox works well). You will need US bank accounts for receiving payments, paying US bills, and maintaining financial ties.
Retirement Accounts: IRA and 401(k) Access From Abroad
Your retirement accounts — IRA, 401(k), Roth IRA — continue to exist and grow regardless of where you live. However, there are some complications:
- Contributions: To contribute to a traditional or Roth IRA, you need earned income. If you are using the FEIE to exclude all your earned income, you may have $0 in taxable earned income — which means you cannot contribute to an IRA for that year. This is a significant trade-off that many expats do not anticipate.
- Distributions: You can take distributions from your IRA or 401(k) from anywhere in the world. The distributions are taxable as ordinary income on your US federal return (Roth distributions are tax-free if qualified). Some countries also tax retirement distributions under their domestic law, but US tax treaties often prevent double taxation.
- Brokerage access: Some US brokerages (Vanguard, Fidelity) may restrict your account access or trading capabilities if you update your address to a foreign country. This is another reason to maintain a US address. Schwab is generally the most accommodating for Americans abroad.
Health Insurance
US health insurance generally does not cover you abroad (with limited exceptions for some plans with international coverage). You have several options:
- International health insurance: Companies like Cigna Global, Aetna International, and Allianz Care offer comprehensive international health insurance plans for expats. Costs vary widely — expect $150-$500/month depending on age, coverage level, and destination.
- Local health insurance: Many countries offer affordable public or private health insurance to residents. In Portugal, legal residents have access to the national health service. In Thailand, private health insurance costs a fraction of US prices. In Mexico, IMSS coverage is available to residents for under $500/year.
- Travel insurance: For short-term nomads, travel insurance with medical coverage (SafetyWing, World Nomads) costs $40-$80/month and covers emergencies. This is not a substitute for comprehensive health insurance but works well for generally healthy young travelers.
4. Lifestyle Factors: Cost of Living, Quality of Life, and Culture
Cost of Living Comparison
One of the strongest draws of living abroad is the dramatically lower cost of living in many countries. Here is how popular expat destinations compare to major US cities:
| Location | 1BR Apartment (City Center) | Meal at Restaurant | Monthly Transport | Overall vs. NYC |
|---|---|---|---|---|
| New York City | $3,500+ | $25-$40 | $132 | Baseline |
| Lisbon, Portugal | $1,200-$1,800 | $10-$18 | $45 | ~50% less |
| Mexico City, Mexico | $600-$1,200 | $5-$12 | $20 | ~65% less |
| Medellin, Colombia | $500-$900 | $4-$10 | $25 | ~70% less |
| Bangkok, Thailand | $500-$1,000 | $3-$8 | $30 | ~70% less |
| Dubai, UAE | $1,800-$3,000 | $15-$30 | $100 | ~20% less |
| Madrid, Spain | $1,000-$1,600 | $12-$20 | $60 | ~45% less |
For someone earning $100,000 remotely, moving from New York City to Lisbon could mean living a comparable lifestyle while spending $30,000-$40,000 less per year on living expenses — on top of potential state income tax savings of $8,000-$12,000. The combined financial benefit can be transformative.
Quality of Life Factors
Money is not everything. Here are non-financial factors that matter:
- Healthcare quality and access: Many expat destinations offer excellent healthcare at a fraction of US prices. Portugal, Spain, and Thailand are known for high-quality, affordable medical care. However, some destinations have limitations — rural areas in developing countries may lack modern facilities.
- Safety: Research crime rates and safety data for specific cities, not just countries. Mexico City's upscale neighborhoods (Roma Norte, Condesa, Polanco) are very different from high-crime rural areas. Portugal and Spain consistently rank among the safest countries in the world.
- Language: English is widely spoken in Dubai, the Netherlands, and Scandinavian countries. In Portugal, Spain, Mexico, and Colombia, learning the local language significantly improves your experience and integration. Thailand and other Asian countries present a steeper language barrier.
- Time zone compatibility: If you work remotely for a US company or US clients, time zones matter. Portugal and Spain are 5-6 hours ahead of US Eastern time — manageable for overlapping work hours. Thailand is 11-12 hours ahead, making real-time collaboration difficult.
- Visa and residency options: Each country has different visa requirements. Some offer specific digital nomad visas (Portugal, Spain, Colombia, Dubai). Others require work visas, investor visas, or retirement visas. Research the visa landscape before committing.