Seattle, Washington Sales Tax Calculator 2026
Seattle's combined sales tax rate in 2026 is 10.25%: 6.5% Washington state, King County and City of Seattle local rates, plus Sound Transit tax. Use the calculator above for an instant tax and total on any purchase.
What is the Sales Tax Rate in Seattle, Washington?
In 2026, the combined sales tax rate in Seattle (King County) is 10.25%:
- Washington state sales tax: 6.5%
- King County: 2.6%
- City of Seattle: 1%
- Sound Transit (transit district): 0.15%
- Total combined rate: 10.25%
Is Seattle Sales Tax High?
Seattle's 10.25% combined rate is among the highest in the U.S., comparable to Chicago (10.25%). NYC is 8.875%, Houston 8.25%, Miami 7%. Washington has no state income tax and exempts most groceries from sales tax.
Exemptions and Special Rules in Washington
- Groceries: most unprepared food for home consumption is exempt.
- Prescription drugs: generally tax-exempt.
- Digital goods: may be taxable depending on Washington law.
For official rules, see the Washington Department of Revenue Retail Sales Tax. More tools: Washington Sales Tax Calculator, Washington tax calculators.
Frequently Asked Questions
Q:What is the sales tax rate in Seattle, Washington?
Seattle's combined sales tax rate in 2026 is 10.25%: 6.5% Washington state, King County and City of Seattle local rates, plus Sound Transit tax.
Q:What is the sales tax on a car in Seattle?
Motor vehicle sales in Washington are generally subject to the same combined rate (10.25% in Seattle) plus any applicable fees. Check Washington DOR and DOL for current rules.
Q:Are groceries taxed in Seattle?
Most unprepared food for home consumption is exempt from Washington sales tax. Prepared food and candy may be taxable.