Taxes When Retiring Abroad: A Guide for US, UK, and EU Citizens (2026)

Disclaimer: This guide is for informational purposes only and does not constitute legal, immigration, or tax advice. Tax laws, treaties, and pension rules change frequently and vary enormously by citizenship, home country, and individual circumstances. Always confirm current rules with your own country's tax or pension authority and consult a qualified cross-border tax professional or financial adviser before making decisions.

How retiring abroad affects your taxes depends far more on your citizenship and home country than on which of the 14 destination countries you choose. This guide covers three groups separately, since their situations are genuinely different:

• US citizens — taxed on worldwide income no matter where they live; see the FEIE, FBAR/FATCA, and US tax treaty sections below.
• UK citizens — generally taxed only on UK-source income once non-resident, but with real pitfalls around State Pension "freezing," ISAs, and pension transfers.
• EU/EEA citizens — strong protections when moving within the EU/EEA, but those protections end when moving outside it, after which your own country's rules take over.

Retiring from somewhere else entirely (Australia, Canada, New Zealand, and elsewhere)? The EU/EEA section's closing note applies to you too: check your own country's pension-export and tax-residency rules directly, since none of the frameworks below apply to you automatically.

After the citizenship-specific sections, this guide also covers how each of the 14 destination countries taxes foreign-source income under its own domestic law — relevant to every nationality, regardless of home country.

The United States taxes its citizens and permanent residents on worldwide income, regardless of where they reside. Retiring to Thailand, Portugal, Panama, or any other country does not remove your obligation to file a US federal tax return. The Internal Revenue Service requires Form 1040 from every US citizen or permanent resident whose gross income exceeds the filing threshold ($14,600 for single filers in 2026).

Two legal mechanisms reduce or eliminate double taxation for most retirees:

• Foreign Tax Credit (Form 1116) — credits taxes paid to a foreign government against your US tax liability, dollar-for-dollar. Most effective in high-tax countries such as France, Italy, and Spain.
• Foreign Earned Income Exclusion (Form 2555) — excludes up to $130,000 of foreign-earned income from US taxable income in 2026. Applies only to earned income (wages, self-employment), not to passive income such as Social Security, pensions, rental income, or investment gains.

Retirees living primarily on Social Security, pension distributions, or investment income cannot use the FEIE and must rely on the Foreign Tax Credit or applicable tax treaty provisions to avoid double taxation.

The Foreign Earned Income Exclusion (FEIE), claimed on Form 2555, allows qualifying US taxpayers to exclude up to $130,000 of foreign-earned income from US taxable income in tax year 2026. The FEIE limit is adjusted annually for inflation under IRC §911.

To qualify for the FEIE, a taxpayer must meet one of two tests:

• Bona Fide Residence Test — the taxpayer has been a bona fide resident of a foreign country for an uninterrupted period that includes an entire tax year.
• Physical Presence Test — the taxpayer was physically present in one or more foreign countries for at least 330 full days during any 12 consecutive months.

Critical limitation: the FEIE applies only to earned income. Social Security benefits, IRA/401(k) distributions, pension payments, rental income, dividends, and capital gains are excluded from the FEIE and remain fully subject to US tax.

A companion exclusion, the Foreign Housing Exclusion, allows qualifying taxpayers to exclude housing costs above a base amount ($19,200 in 2026 for most locations). High-cost cities such as Paris, Rome, and Singapore have higher base amounts. See IRS Publication 54 for location-specific limits.

US retirees with foreign bank accounts face two overlapping reporting regimes with severe non-compliance penalties. These are reporting requirements, not additional taxes — but failure to file triggers penalties that can dwarf the account balances involved.

FBAR — FinCEN Form 114

The Foreign Bank Account Report (FBAR) is filed with the Financial Crimes Enforcement Network (FinCEN), not the IRS. It is required when the aggregate value of all foreign financial accounts exceeds $10,000 at any point during the calendar year. The deadline is April 15, with an automatic extension to October 15.

• Civil penalty for non-willful violation: up to $16,536 per violation (2026 inflation-adjusted)
• Civil penalty for willful violation: greater of $165,360 or 50% of the account balance per violation
• Criminal penalty: up to $500,000 and/or 10 years imprisonment

FATCA — Form 8938

FATCA (Foreign Account Tax Compliance Act) requires Form 8938 to be filed with your annual tax return. Thresholds for taxpayers living abroad:

• Single filers: aggregate foreign financial assets exceed $200,000 on December 31 or $300,000 at any point
• Married filing jointly: $400,000 on December 31 or $600,000 at any point

FATCA and FBAR are separate filings with different thresholds and different agencies. Filing one does not satisfy the other.

Common FBAR/FATCA Gotchas for Retirees Abroad

• Joint accounts with a foreign spouse: a joint bank account with your non-US spouse still counts toward your $10,000 FBAR threshold — even if the funds are entirely your spouse’s. The full balance of the joint account is reportable.
• Foreign investment platforms: brokerage accounts, robo-advisors, and cryptocurrency exchanges held at foreign institutions are reportable financial accounts, not just bank accounts.
• Foreign life insurance and annuities: cash-value life insurance policies and annuities purchased from foreign insurers are reportable under both FBAR and FATCA. They may also trigger PFIC (Passive Foreign Investment Company) rules with punitive US tax treatment.
• Signature authority: if you have signing authority over a foreign business account — even one you don’t own — it may be reportable on your FBAR.

In non-treaty countries (Vietnam, Cambodia, Panama, Costa Rica), the Foreign Tax Credit (Form 1116) is the primary mechanism for avoiding double taxation. Retirees in Panama and Costa Rica benefit from the territorial tax system — foreign-source income is generally exempt from local income tax.

The UK does not tax worldwide income the way the US does — once you become non-UK tax resident, the UK generally only taxes UK-source income (such as a UK government pension or UK rental income). But retiring abroad still raises several UK-specific issues worth understanding before you go.

State Pension: paid abroad, but increases often stop ("frozen pensions")

You can continue to receive the UK State Pension anywhere in the world. What changes is whether it keeps rising each year. The annual increase (the "triple lock" uprating) is only paid automatically if you live in the EEA, Switzerland, Gibraltar, or a country with a specific reciprocal social security agreement that includes pension uprating. Outside of those, your pension is "frozen" at whatever rate it was when you first became a resident there — it will never rise, even as UK prices do.

For RetireFinder's 14 countries, that generally means: Portugal, Spain, France, Italy, and Greece (all EEA) continue to receive annual increases. Thailand, Malaysia, the Philippines, Vietnam, Indonesia, Cambodia, Panama, Costa Rica, and Mexico are not EEA countries and, to the best of publicly available information, are not covered by an uprating agreement — meaning a State Pension paid there would likely be frozen. This is a well-documented general rule, but pension uprating status can be specific and easy to get wrong — always confirm your destination's exact status directly with the UK International Pension Centre before you rely on it.

ISAs lose their special status once you leave

An ISA (Individual Savings Account) is a UK tax wrapper — it is not automatically recognized by any other country. Once you become non-UK tax resident, you generally can't pay new money into most ISAs, though existing ISAs keep their UK tax-free status for UK tax purposes and can usually still be held or withdrawn from. Critically, your new country of residence is under no obligation to honor that UK tax-free treatment — many countries will tax the interest, dividends, or gains inside an ISA under their own domestic rules, effectively cancelling out the UK tax benefit. Get local tax advice on how your destination country actually treats ISA income before assuming it stays tax-free.

UK tax residency: the Statutory Residence Test (SRT)

Whether you're still a UK tax resident after moving abroad is determined by HMRC's Statutory Residence Test — a combination of day-count thresholds and "ties" to the UK (a home, family, work, or how much time you spent in the UK in prior years). Becoming non-resident is what limits HMRC to UK-source income only; if the SRT still counts you as UK-resident, HMRC continues to tax your worldwide income exactly as if you'd never left.

SIPPs and QROPS

Most retirees can simply keep an existing SIPP (Self-Invested Personal Pension) and continue drawing income from it while living abroad — no transfer is required. A QROPS (Qualifying Recognised Overseas Pension Scheme) is a separate, overseas pension scheme that some retirees transfer UK pension funds into, usually for currency-matching, local tax treatment, or estate-planning reasons. QROPS transfers can trigger a 25% Overseas Transfer Charge unless specific conditions are met, and the QROPS market has a well-known history of scams and unsuitable, high-commission transfers. Treat any unsolicited QROPS advice with real skepticism, and only transfer via a regulated, cross-border pension specialist.

Double taxation treaties

The UK has a wide double-taxation treaty network. It has treaties with all five of RetireFinder's European destinations (Portugal, Spain, France, Italy, Greece) and, to the best of publicly available information, with Thailand, Malaysia, the Philippines, Indonesia, Vietnam, and Mexico. Whether a comprehensive UK treaty exists with Cambodia, Panama, or Costa Rica is less clear — check HMRC's current tax treaty list for your specific destination before relying on treaty relief.

What to actually do before you move

• Tell the International Pension Centre and HMRC you're moving, and check your destination's specific State Pension uprating status.
• Review your ISA and any other UK tax wrappers — decide what to do with them before you become non-resident, since options narrow afterward.
• Get a professional read on your Statutory Residence Test position, especially in the tax year you actually leave.
• If considering a QROPS, use a UK-regulated, cross-border-specialist financial adviser — never act on a cold-call or unsolicited pitch.

For EU/EEA citizens, the single biggest factor is whether you're moving to another EU/EEA country or leaving the EU/EEA entirely — the two situations are governed by completely different rules.

Moving within the EU/EEA (e.g., to Portugal, Spain, France, Italy, or Greece)

EU Regulation 883/2004 coordinates social security across the EU, EEA, and Switzerland. In practice, this means: pension contribution periods from different member states count toward each other ("totalization"), so working years spread across two or three EU countries aren't wasted; your state pension can generally be paid to you in any EU/EEA country without reduction; and if you're a state pensioner, an S1 form from your home country can entitle you to state healthcare in your new EU country of residence — a stronger, more permanent form of coverage than the tourist-oriented EHIC/GHIC.

Moving outside the EU/EEA (e.g., to Thailand, Malaysia, the Philippines, Vietnam, Indonesia, Cambodia, Panama, Costa Rica, or Mexico)

Regulation 883/2004 protection generally stops applying once you leave the EU/EEA. What happens next depends entirely on your own country's national rules — this is genuinely not standardized across the EU. Most EU countries do allow you to keep receiving your state pension outside the EU, but whether it still increases each year, and whether it's taxed at source, varies by home country and is not something RetireFinder can generalize accurately for all 27 member states. A smaller number of EU countries have their own separate bilateral social security agreements with specific non-EU countries, but this is patchy and can't be assumed.

Healthcare is the other major change: the EHIC/GHIC (and the S1 scheme) only work within the EU/EEA and a small number of countries with bilateral healthcare deals. Moving to Southeast Asia or Latin America means losing that safety net entirely — private international health insurance becomes essential, not optional.

What to actually do before you move

• Contact your home country's pension authority directly and ask, in writing, what happens to your pension's payment and annual increases if you move to your specific destination country.
• If moving outside the EU/EEA, budget for private international health insurance from day one — don't assume any home-country coverage travels with you.
• Get tax advice in both your home country and your destination, since a bilateral tax treaty (if one exists) — not EU law — will govern double taxation once you're outside the EU/EEA.

Retiring from a country outside the US, UK, and EU/EEA (for example, Australia, Canada, or New Zealand)? The same core principle applies to you: pension portability, indexation, and any social-security coordination depend entirely on your own country's rules and its specific agreements (if any) with your destination — always confirm directly with your home country's pension authority rather than assuming.

This table reflects how each destination country taxes foreign-source income for its own tax residents — it applies regardless of whether you're a US, UK, EU/EEA, or other-nationality retiree, since it's about the destination's domestic law, not your home country's. Whether that foreign income is also taxed by your home country, and whether a treaty prevents double taxation, depends on your citizenship and home country's own treaty network — see the US, UK, and EU/EEA sections above.

Lowest local tax burden overall: Panama, Costa Rica, Malaysia, and the Philippines impose zero local tax on foreign-source retirement income, regardless of nationality. However, tax treatment is only one factor — healthcare quality, political stability, visa ease, and cost of living should carry equal weight in your decision. A zero-tax country with limited healthcare infrastructure (Cambodia) may cost more in practice than a higher-tax country with excellent public healthcare (Portugal, Spain).

Italy’s 7% flat-tax program applies for a maximum of 10 years and only in designated municipalities in southern Italy (Sicily, Sardinia, Calabria, Puglia, Campania, Basilicata, Molise, Abruzzo) with populations under 20,000. It covers foreign pension income, Social Security, and investment income. Eligibility requires transferring tax residence to a qualifying municipality and not having been an Italian tax resident in the 5 preceding years. Consult an Italian tax advisor to confirm your municipality qualifies and the program is still accepting new applicants.

Portugal: the NHR (Non-Habitual Resident) regime ended December 31, 2023. Its replacement, IFICI (Incentivo Fiscal à Investigação Científica e Inovação), targets scientific researchers, tech professionals, and startup founders — it does not target retirees and is generally irrelevant if your income consists primarily of pensions, Social Security, and investment returns. New retirees in Portugal face standard progressive tax rates of 14.5–48%.

US State Income Taxes

Moving abroad does not automatically sever your state tax domicile. Cutting ties with your current state before departing is critical — particularly if you live in a high-tax state. No state income tax (safest for expats): Alaska, Florida, Nevada, South Dakota, Tennessee, Texas, Washington, Wyoming. High-risk states that may tax departing residents: California (source-based taxation on CA-source income for up to 18 months after departure), New York (careful domicile audits), New Jersey (strict abandonment rules), Illinois.

Warning: maintaining a US mailing address, keeping a driver’s license, owning a home, or staying registered to vote in a state can all create evidence of continued domicile — even if you physically live abroad. States like California and New York actively audit departing high-income residents.

Recommended steps to change domicile: establish domicile in a no-income-tax state before moving abroad (e.g., Florida). Obtain a new driver’s license, file a Declaration of Domicile, update voter registration, move bank accounts, and update wills, trusts, and insurance policies to the new state address. Consult a state-tax attorney if leaving California or New York.

Social Security Taxation

Up to 85% of Social Security benefits are taxable at the federal level based on combined income. The US has totalization agreements with Portugal, Spain, France, and Italy — these prevent double Social Security tax. No totalization agreements exist with Thailand, Malaysia, Philippines, Vietnam, Indonesia, Cambodia, Greece, Mexico, Panama, or Costa Rica.

Cross-Border Estate Tax

US estate tax applies to worldwide assets with a $13.99 million exemption per individual in 2026. Local inheritance taxes apply in: France (up to 60%), Spain (varies by region), Italy (4–8%), Portugal (10% stamp duty for non-direct descendants). Panama and Costa Rica impose no inheritance tax on foreign-sited assets.

Renouncing US Citizenship and the Exit Tax

Renouncing US citizenship is the only way to fully and permanently exit the US worldwide taxation system. However, for certain individuals this triggers an exit tax under IRC §877A. You are a "covered expatriate" — and subject to the exit tax — if any of the following apply:

• Average annual net income tax liability for the 5 years preceding expatriation exceeds ~$201,000 (2026, inflation-adjusted)
• Net worth is $2 million or more on the date of expatriation
• You fail to certify 5 years of US tax compliance on Form 8854

The exit tax treats all worldwide assets as sold at fair market value on the day before expatriation, with a $886,000 exclusion (2026). Deferred compensation (pensions, IRAs, Social Security) is taxed separately — a 30% withholding applies to future distributions. Renunciation also has a $2,350 State Department fee and is irrevocable. This is an irreversible, high-stakes decision that requires specialized legal and tax counsel.

Recommended expat-specialist firms: Greenback Expat Tax Services, Bright!Tax, Taxes for Expats, and H&R Block Expat Tax Services. Average cost for a standard expat return: $500–$900/year. All US expat retirees should read IRS Publication 54 annually.

UK retirees should look for a UK-regulated, cross-border financial adviser with specific SIPP/QROPS experience, rather than a general accountant — cross-border pension advice is a distinct specialism. EU/EEA retirees generally need two advisers, not one: a tax professional in your home country and one in your destination country, since the applicable bilateral tax treaty (not EU law) governs the outcome once you’re outside your home country, and the two advisers need to agree on how it applies to your specific pension mix.