Marriage Tax Calculator

Compare simplified 2026 federal tax for a joint return with two hypothetical single returns.

Spouse A ordinary income ($)

Spouse B ordinary income ($)

Combined pre-tax adjustments ($)

Your result

Complete the fields and select Calculate to see the result.

Simplified 2026 U.S. federal estimate only. It omits many credits, deductions, surtaxes, phase-outs, filing rules, and special income types and is not tax advice or a tax return calculation.

Methodology reference: IRS 2026 tax inflation adjustments

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