Xpat

U.S. citizen in the UK: single, new york, ties kept

Combined marginal rate across this income: 49.5%. Rates are 2026 marginal rates after treaty credits, as an upper bound.

United Kingdom (first 4 years)SingleNew York, ties keptNo childrenRentingNo rental propertyHolds U.S. and local stocksSalaried
Residence
United Kingdom, 1 full year(s)
U.S. filing status
Single
Income (all sources)
99,500 GBP ≈ $132,335
U.S. ordinary marginal rate
24%
U.S. qualified rate
15%
NIIT exposed
no
U.S. state
New York (ties kept)
UK band
higher
UK marginal rate
40%
FIG window
yes, year 2 of 4
Rates are marginal rates after treaty credits, without social contributions. Hover a rate for its basis.
IncomeAmountU.S.StateUKWho taxesCombined
Salary£90,00024%10.9%40%Residence first, U.S. credits50.9%
Bank interest (local)£50024%10.9%40%Residence first, U.S. credits50.9%
Dividends from U.S. companies£1,50015%10.9%—U.S. first, residence credits25.9%
Dividends from local companies£1,50015%10.9%35.8%Residence first, U.S. credits46.6%
Gains on shares sold£6,00015%10.9%24%Residence first, U.S. credits34.9%

Why each income is taxed this way

Salary · 50.9% · Taxed where you work; the U.S. credits that tax (FTC). The FEIE is the alternative.
  • U.S.: Ordinary income, marginal 24%
  • State: New York resident, up to 10.9%, no credit for foreign tax
  • UK: Income tax, marginal 40% · social contributions: National Insurance 8% / 2%
  • New York resident: state tax is added because states give no credit for foreign tax.
  • Excess foreign credit carries forward 10 years (same category only).

US.WORLDWIDE · US.ORDINARY.2026 · US.STACKING · STATE.RESIDENT · GB.INCOME.2026 · GB.NI · US-GB.SAVING · US-GB.ART24 · US.FTC · US.FEIE.2026

Bank interest (local) · 50.9% · UK taxes first; the U.S. credits UK tax.
  • U.S.: Ordinary income, marginal 24%
  • State: New York resident, up to 10.9%, no credit for foreign tax
  • UK: Savings at 40% after the Personal Savings Allowance
  • New York resident: state tax is added because states give no credit for foreign tax.
  • Excess foreign credit carries forward 10 years (same category only).

US.WORLDWIDE · US.ORDINARY.2026 · STATE.RESIDENT · GB.INCOME.2026 · GB.SAVINGS · US-GB.ART24 · US.FTC

Dividends from U.S. companies · 25.9% · U.S. taxes first (15%); the UK credits it; the U.S. credits UK tax above 15%.
  • U.S.: Qualified dividends 15%
  • State: New York resident, up to 10.9%, no credit for foreign tax
  • UK: FIG regime, year 2 of 4: foreign income exempt
  • New York resident: state tax is added because states give no credit for foreign tax.

US.WORLDWIDE · US.QUALIFIED.2026 · STATE.RESIDENT · GB.FIG · US-GB.ART24 · US.FTC

Dividends from local companies · 46.6% · UK taxes first; the U.S. credits UK tax.
  • U.S.: Qualified dividends 15%
  • State: New York resident, up to 10.9%, no credit for foreign tax
  • UK: Dividend tax 35.75% above £500
  • New York resident: state tax is added because states give no credit for foreign tax.
  • Excess foreign credit carries forward 10 years (same category only).

US.WORLDWIDE · US.QUALIFIED.2026 · STATE.RESIDENT · GB.DIVIDENDS.2026 · US-GB.ART24 · US.FTC

Gains on shares sold · 34.9% · UK taxes first; the U.S. credits UK tax.
  • U.S.: Long-term gains 15%
  • State: New York resident, up to 10.9%, no credit for foreign tax
  • UK: CGT 24% above £3,000 (non-UK shares exempt during FIG)
  • New York resident: state tax is added because states give no credit for foreign tax.
  • Excess foreign credit carries forward 10 years (same category only).

US.WORLDWIDE · US.QUALIFIED.2026 · STATE.RESIDENT · GB.CGT.2026 · GB.FIG · US-GB.ART24 · US.FTC

Forms to file

IRSForm 1040Every year, wherever you live (June 15 for filers abroad).
IRSForm 1116Credit for French/UK tax, by category (general, passive).
IRSFinCEN 114 (FBAR)Foreign accounts ≈ $159,600, above $10,000.
StateNew York resident returnTies kept: the state can still tax you as a resident.
HMRCSA100Self Assessment: income not fully taxed through PAYE (register by 5 October).
HMRCSA100Supplementary page.
HMRCSA108Capital gains above the thresholds.
HMRCSA109Residence status and FIG claim.

Watch out for

New York can still tax you

Keeping ties makes you a likely New York resident: up to 10.9% on top, with no credit for foreign tax.

One social security system

Totalization agreements mean you pay social contributions where you work, not U.S. FICA or self-employment tax (keep a certificate of coverage if self-employed).

FIG regime: year 2 of 4

Foreign (non-UK) income and gains can be exempt from UK tax if you claim; the U.S. still taxes them. Claiming costs your personal allowance and CGT allowance.

Rule trace (18 rules)

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