1099 Tax Calculator for Washington Freelancers
Washington is one of the most tax-friendly states for 1099 contractors. With no personal state income tax, freelancers in Washington only pay federal taxes — self-employment tax (15.3%) and federal income tax. This means significantly higher take-home pay compared to freelancers in California or New York.
Washington does have a capital gains tax on long-term investment gains above ~$270,000, but this does not apply to ordinary freelance income. Most 1099 contractors in Washington only deal with federal tax obligations.
Use our free 1099 tax calculator to estimate your total tax liability as a Washington freelancer — including quarterly payment amounts and a W2 comparison.
Washington Tax Quick Facts
- State income tax rate: 0%
- Tax structure: No state income tax
- Quarterly state payments: None required — Washington does not tax personal income
Frequently Asked Questions
Do 1099 contractors pay state income tax in Washington?
No. Washington does not have a personal state income tax. 1099 contractors only pay federal self-employment tax and federal income tax.
Does Washington have any business tax for freelancers?
Washington has a Business & Occupation (B&O) tax that may apply to some businesses, but many small freelancers qualify for exemptions based on gross income thresholds.
Do Washington freelancers need quarterly state tax payments?
No. Since Washington has no personal income tax, no state quarterly payments are needed. Only federal quarterly payments are required.
Data source: IRS 2026 tax brackets and Washington state revenue department. Last reviewed: 2026-07-05.