What is the self-employment tax rate in Washington?

Federal self-employment tax is 15.3%. Washington has no state income tax — you only pay federal.

Does Washington have state income tax?

No, Washington has no state income tax — one of only 9 states without it.

Washington Tax Calculators — 2026

Free self-employment and income tax calculators for Washington residents. Updated for the 2026 tax year.

Washington has no state income tax. B&O (Business & Occupation) tax applies to businesses.

Tax Calculators for Washington

Self-Employment Tax Calculator→Quarterly Tax Estimate Calculator→Income Tax Brackets→Freelancer Tax Guide→Tax Deduction Checklist→Business Registration Cost→LLC Filing Requirements→Sales Tax Registration→Independent Contractor Tax Calculator→Estimated Tax Deadlines→

Washington Tax Quick Facts

State Income Tax

None

Sales Tax

LLC Filing Fee

$200

Annual Report Fee

$60

Frequently Asked Questions

What taxes do self-employed people pay in Washington?

Self-employed individuals in Washington pay federal self-employment tax (15.3%) on net profit, plus federal income tax. You must make quarterly estimated payments if you expect to owe $1,000 or more.

Is Washington a good state for freelancers?

Washington has no state income tax, making it one of the best states for self-employed individuals and freelancers. Use our calculator to see your total tax burden.