Washington sales tax calculator
Washington’s state retail sales tax rate is 6.5%. Local city, county, and transit rates are added on top, and the Department of Revenue reprints the local table every quarter. Its April 1–June 30, 2026 flyer shows the 6.5% state rate in the state column and combined rates that commonly run from the high 7s into the mid 10s depending on the location code. The calculator starts at 6.5%. Use the combined figure from that quarter’s table or from your receipt.
State 6.5% (local rates are added; combined rates are often over 8%). Illustrative as of September 2026. Replace with the combined rate on your receipt.
- Tax
- $0.00
- Total with tax
- $0.00
Enter an amount to copy a summary.
Statewide figure as of September 2026, from the Washington Department of Revenue. Local rates change and this is not tax advice. Add a tip after you have the taxable amount.
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