Tax Calculators

17 free tax calculators updated for the 2026 tax year, including OBBB Act changes. Federal income tax, state and local tax, self-employment, investment, and tax-advantaged account math, all signup-free.

Each calculator shows the full breakdown, not just a single number, so you can see exactly how federal brackets, Social Security, Medicare, state income tax, and the standard deduction combine to produce your result. Start with the income tax calculator for a complete federal-plus-state estimate, or jump to a specific tool below. Every figure reflects enacted 2026 law and updates automatically when rates change.

Federal income tax (4)

Federal tax estimators using 2026 IRS brackets, standard deductions, and OBBB Act changes.

State & local tax (3)

Sales tax, property tax, and state-specific income tax calculators for every US state.

Self-employment & business tax (3)

Estimators for 1099, freelance, and small business tax obligations.

Investment & estate tax (4)

Capital gains, estate, gift, and inheritance tax for investors and estate planning.

Tax-advantaged accounts (3)

HSA, FSA, and retirement account tax savings.

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