Federal Tax Calculator

1040-shaped federal income tax estimate for 2025 or 2026. All math runs in your browser — no server, no account. Engine ported from TaxCore (Swift).

Your inputs

Filing status

Dependents

Your age

You are blind

Wages (W-2)

Taxable interest

Qualified dividends

Ordinary dividends

Short-term capital gains

Short-term capital losses

Long-term capital gains

Long-term capital losses

Rental income

Rental expenses

Self-employment income

Self-employment expenses

Traditional IRA distributions

Social Security benefits

Pensions

Unemployment

Educator expenses

HSA contributions

Traditional IRA contributions

Self-employed health insurance

Self-employment tax deduction

Student loan interest

Tuition and fees Repealed — field retained for TaxCore parity

Deduction method