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Tool · Fintech

Washington income tax calculator

Washington state and federal income tax for 2025 or 2026.

Other income
Family
Deductions and adjustments
Federal deduction up to $25,000, 2025-2028.
The extra half-time pay; federal deduction up to $12,500 ($25,000 joint).

Loading Washington rules…

How it’s calculated

2025: No tax on wages; 7% capital gains tax (9.9% over $1 million). 2026: No tax on wages; capital gains tax continues.

The calculator applies Washington's own starting income, deductions, exemptions and main credits for the year chosen. The sources for every figure are linked under the Washington result.