United States flagUnited States tax guide 2026

The United States is the only major economy that taxes by citizenship: citizens and green-card holders owe federal tax on worldwide income wherever they live, softened abroad by a $132,900 foreign earned income exclusion and foreign tax credits. At home, seven federal brackets run from 10% to 37%, investment income enjoys preferential 0/15/20% rates, and the estate tax now ignores the first $15 million per person. States then add their own layer — from nothing in Texas or Florida to 13.3% in California.

Rate range
10% – 37% federal (state income taxes add 0–13%+ and vary — figures shown are federal)
Key allowance
Standard deduction: $16,100 single / $32,200 married filing jointly (2026)
Tax year
Calendar year (fiscal years possible)
Filing deadline
15 April (15 June if living abroad); 6-month extensions routine

Taxes covered

Special regimes

  • Citizenship-based taxation

    US citizens and green-card holders file US returns for life, wherever they live — leaving the system means formal expatriation, with an exit tax on unrealised gains above $910,000 for the wealthy.

  • Foreign earned income exclusion

    Americans working abroad can exclude $132,900 of 2026 salary from US tax (plus a housing amount), or credit foreign taxes instead.

  • Preferential investment rates

    Qualified dividends and long-term gains are taxed at 0%, 15% or 20% instead of ordinary rates — plus a 3.8% investment surtax at higher incomes.

  • $15 million estate exclusion

    From 2026 each person can pass $15 million free of the 40% federal estate tax — $30 million per couple with portability — and heirs get a full step-up in asset basis.

  • Temporary-visa foreign investors

    Non-residents pay no US tax on most capital gains (real estate excepted), no tax on bank interest, and enjoy the 0% portfolio-interest rule on bonds.

Recent changes

  • 2025-07The One Big Beautiful Bill Act made the 2018 rate structure permanent, set the estate exclusion at $15 million, raised the state-and-local-tax deduction cap to $40,400 (2026), and added deductions for tips ($25,000), overtime ($12,500/$25,000) and car-loan interest ($10,000).
  • 2026-01New rules from 2026: a $1,000/$2,000 charitable deduction for non-itemizers, a 0.5%-of-income floor on itemized charitable gifts, a roughly 5.4% haircut on itemized deductions for top-bracket taxpayers, and a $6,000 bonus deduction for seniors (2025–2028).
  • 2026-012026 inflation adjustments: standard deduction $16,100/$32,200, social security wage base $184,500, annual gift exclusion $19,000, foreign earned income exclusion $132,900.

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