Washington 1099 Self-Employed Tax Calculator

Calculate your taxes as a 1099 contractor in Washington state. WA has no state income tax — see your total tax burden.

2026 Tax Year

Your total 1099 income before expenses

Frequently Asked Questions

Related Tax Calculators

Calculation Basis & Sources

Tax Year
2026
Calculation Method
Gross Income → Business Expenses → Net Business Income → SE Tax (92.35% × 15.3%) → AGI → Deduction → Federal Tax → State Tax
Official Sources
Last Updated
2026-01-10
Sources Verified
Verified against official tax code sources (2026-01-10)

This calculator is for reference only and has no legal effect. Please consult a qualified tax professional for accurate tax filing.