secure moneyMATH

Washington Tax Information

Official Washington tax information from Washington State Department of Revenue. Washington does not impose a state income tax.

Source: Washington State Department of RevenuewebpageApplies to: 2026
Visit Resource

Related Topics

Washington Estimated Quarterly Tax

Washington does not impose a state income tax, so no state estimated quarterly tax payments are required. Self-employed residents still must make federal estimated tax payments if they expect to owe $1,000 or more.

Last reviewed: 2027-07-01 • State: WA