Netwise

Washington Sales Tax Calculator

Rates verified October 16, 2026

Washington's state rate is 6.5%. With local taxes the total is 7.6% to 10.7%, depending on the county, city and district. Pick a location to add tax to a price or take it out of a receipt.

$

Total with tax

$110.55

10.55% total tax in Seattle, King County

  • Price before tax$100.0090%
  • State (6.5%)$6.506%
  • Local tax (location code 1726) (4.05%)$4.054%
Line-by-line breakdown
Price before tax$100.00
State (6.5%)$6.50
Local tax (location code 1726) (4.05%)$4.05
Total$110.55

Rates in effect from October 1, 2026. For an exact address, use the Washington DOR tax rate lookup.

Worked examples

Combined rates in each county, lowest to highest, on an ordinary purchase.

CountyCombined ratePlaces listed
Adams County8%–8.2%6
Asotin County8.3%–8.5%3
Benton County8.1%–8.8%7
Chelan County8.5%–9%6
Clallam County8.6%–8.9%5
Clark County8%–9%11
Columbia County8.2%–8.4%3
Cowlitz County7.7%–8.2%6
Douglas County7.9%–8.8%7
Ferry County8%2
Franklin County8.1%–8.9%6
Garfield County8.1%2
Grant County8.2%–8.5%16
Grays Harbor County8.9%–9.1%12
Island County9.1%–9.3%4
Jefferson County9.5%4
King County8.9%–10.55%51
Kitsap County9.2%–9.3%7
Kittitas County8.3%–8.6%6
Klickitat County7.6%–7.7%4
Lewis County8%–8.4%11
Lincoln County8%9
Mason County8.6%–8.9%3
Okanogan County8%–8.7%17
Pacific County8.2%–8.4%5
Pend Oreille County7.7%7
Pierce County8.2%–10.5%41
San Juan County8.35%–8.65%3
Skagit County8.3%–9%13
Skamania County7.7%–8%3
Snohomish County7.9%–10.7%31
Spokane County8.1%–9.2%16
Stevens County8%7
Thurston County8.4%–10%16
Wahkiakum County7.8%2
Walla Walla County8.3%–9.1%6
Whatcom County8.3%–9.3%13
Whitman County8%–8.2%17
Yakima County8.2%–8.6%15

Frequently asked questions

What is the sales tax rate in Washington?

The state rate is 6.5%. With local taxes, the combined rate runs from 7.6% to 10.7%.

Where is the sales tax highest in Washington?

The highest combined rate is 10.7%, in part of Snohomish County. Rates that high usually come from a special district that covers a few addresses.

Why can the rate change from one street to the next?

Cities, counties, transit authorities and special districts each add their own tax, and their boundaries don't always line up. Pick the most specific place that matches the address, or check it with the state's lookup.

Anything else to know about sales tax in Washington?

The local rate combines every city, county, transit and other local tax at a location code.

Sources

Estimates for information only; not tax, legal or financial advice. See our methodology.

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