Washington Income Tax Calculator
Estimate your 2025 combined federal and Washington income tax — Washington has no state income tax, so you only owe federal tax.
Income tax in Washington
Washington has no income tax on wages. However, it taxes long-term capital gains above a $278,000 annual deduction (2025) at 7%, with a 2.9% surtax on taxable gains above $1 million — this can apply to large crypto or stock sales, though most filers fall under the threshold.
Washington levies a 7% tax on long-term capital gains above a $278,000 annual deduction (2025, indexed), plus a 2.9% surtax on taxable gains above $1 million (a 9.9% top rate, added retroactively for 2025 by SB 5813). Real estate and retirement accounts are exempt.
Common questions
What is the Washington state income tax rate?
Does Washington tax capital gains?
How we calculate this
Federal brackets per our income-tax methodology, plus 2025 Washington state tax. Estimates only — not tax advice.
Estimates for general informational purposes only; not tax advice. Washington figures are simplified (credits, local taxes, and AGI adjustments vary) and should be verified with the state Department of Revenue.