US Expat Tax Calculator (2026)
Estimate your US federal tax liability as an American living abroad. Instantly calculate FEIE, Foreign Tax Credit, housing exclusion, self-employment tax, and your FBAR/FATCA filing obligations.
Your Income & Residency Details
Personal & Filing Status
2026 figures: Rev. Proc. 2025-32 and IRS Notice 2026-25. 2025 figures: Rev. Proc. 2024-40 and IRS Notice 2025-16.
330+ days in a foreign country qualifies for Physical Presence Test
Must be 330+ for Physical Presence Test
Housing limits are set by IRS location, not by country and not by treaty status. A location the IRS does not list separately uses the generally applicable limit ($39,870 for 2026; $39,000 for 2025). For 2026 the “Other UK location” figure does not apply to Aldermaston, Belfast, Birmingham, Bristol, Brough, Cambridge, Chelmsford, Chicksands, Dunstable, Edinburgh, Edzell, Fairford, Felixstowe, Ft. Halstead, Glenrothes, Gloucestershire, Greenham Common, Hythe, Kemble, Liverpool, Nottingham, Oxfordshire, Plymouth, Portsmouth, Rochester, Waterbeach, Welford, West Byfleet or Wiltshire — choose “Any other location” for those. Dublin, Melbourne and Lyon are not listed in IRS Notice 2025-16, so they take the generally applicable limit for 2025.
Income
Wages, salary, or net self-employment income from work performed abroad
Net profit from freelancing/business. Enter 0 if employed only.
US dividends, rental income, IRA distributions, capital gains, etc.
Foreign Taxes & Housing
Total foreign income taxes paid or accrued this year
Rent, utilities (excl. phone), renter insurance. Used for Housing Exclusion.
US has Totalization Agreements with 30+ countries including UK, Canada, Australia, Germany
FBAR / FATCA
Maximum aggregate across all foreign accounts at any time during the year
Pensions, brokerage accounts, life insurance, etc. held abroad
2026 IRS Reference
Foreign Earned Income Exclusion (FEIE)
- 2026 limit: $132,900 per qualifying person
- Requires Physical Presence or Bona Fide Residence
- MFJ couples can each claim up to $132,900
- Cannot exclude income over the limit
2026 figures per the IRS inflation adjustments for tax year 2026 ($132,900, up from $130,000 for 2025). The housing base is 16% of the maximum exclusion — see IRS: foreign housing exclusion or deduction.
Housing Exclusion
- 2026 base: $21,264 (16% of $132,900)
- Limits are set by IRS location, not by country or treaty status (2026: London $68,600; other UK locations $44,200; generally applicable limit $39,870)
- Must qualify for FEIE to claim housing exclusion
- Reduces FEIE amount available
Foreign Tax Credit (FTC)
- Dollar-for-dollar credit for foreign taxes paid
- Cannot use FTC on income already excluded by FEIE
- Excess credits can carry forward 10 years
- Generally better than FEIE for high-tax countries
Self-Employment Tax
- 15.3% on net self-employment income up to the Social Security wage base ($184,500 for 2026; $176,100 for 2025)
- 2.9% Medicare applies to all net self-employment income — there is no wage cap
- Additional Medicare Tax of 0.9% above $250,000 (married filing jointly), $125,000 (married filing separately) or $200,000 (all other filers). These thresholds are set by statute and are not indexed for inflation.
- FEIE does NOT reduce SE tax
- Totalization Agreement may exempt SE income
FBAR & FATCA Thresholds
- FBAR: File if accounts exceed $10,000 at any point
- FATCA single abroad: $200k year-end / $300k anytime
- FATCA MFJ abroad: $400k year-end / $600k anytime
- Penalties up to $10,000+ for non-filing
10%: up to $12,400 • 12%: $12,401-$50,400
22%: $50,401-$105,700 • 24%: $105,701-$201,775
32%: $201,776-$256,225 • 35%: $256,226-$640,600
37%: over $640,600
Per Rev. Proc. 2025-32. Selecting 2025 in the calculator applies the Rev. Proc. 2024-40 tables instead.
Income & Exclusion Breakdown
Filing Obligations
Get a Personalised Expat Tax Review
These are estimates based on your inputs. A qualified US-UK cross-border tax advisor can identify additional treaty benefits, deductions, and filing strategies specific to your situation.
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