Kittitas, Washington sales tax rate: 8.3%
Last updated Checked monthly
The sales tax rate in Kittitas, Washington is 8.3%. That’s the 6.5% state rate plus 1.8% in local taxes. It’s higher than 36 of the 110 Washington cities we checked, and 1 other city pays the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Kittitas combined rate
8.3%
- Washington state
- 6.5%
- Kittitas CountyCounty
- 1.8%
Kittitas sales tax calculator
Enter a price and what you’re selling.
- WashingtonState · 6.5%$6.50
- Kittitas CountyCounty · 1.8%$1.80
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoKittitas sales tax rate breakdown
State and county taxes add up to 8.3%.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Washington | State | 6.5% |
| Kittitas County | County | 1.8% |
| Combined rate | 8.3% |
Rate history
- July 20238.1%
- July 20248.1%
- July 20258.3%
- July 20268.3%
- Today8.3%
Changed since July 2023.
Sales tax near Kittitas
Closest cities
- Ellensburg6 mi8.6%
- Selah24 mi8.5%
- Yakima28 mi8.6%
- Moxee29 mi8.2%
- East Wenatchee31 mi8.8%
- Wenatchee32 mi9%
- Quincy32 mi8.2%
- Granger45 mi8.2%
Elsewhere in Kittitas County
- Ellensburg8.6%
Charge the right rate in Kittitas, on every order.
Zamp calculates tax at each customer’s address, then files and pays every Washington return for you, with a sales tax team you can call.
Kittitas sales tax questions.
Still have questions? Call us at 1-866-438-9267 or email us at support@zamp.com.
What is the sales tax rate in Kittitas, Washington?
The combined sales tax rate in Kittitas is 8.3% as of November 2, 2026. It’s made up of 6.5% Washington state tax, 1.8% Kittitas County.
Does the sales tax rate vary within Kittitas?
Kittitas has no special-district taxes, so most addresses in the city pay the same 8.3%: Washington’s 6.5% plus 1.8% county tax. This rate was calculated for Kittitas’s 98934 ZIP code; the calculator prices any exact address.
Is SaaS taxable in Kittitas?
Yes, at the full 8.3%.
Do online sellers have to collect sales tax in Kittitas?
Yes, if they have nexus in Washington: more than $100,000 in Washington sales in the previous or current calendar year, or a physical presence in the state. They register with the Washington State Department of Revenue and charge the rate at the buyer’s address.
Sources. Washington State Department of Revenue · Zamp Sales Tax API, for Kittitas’s 98934 ZIP code. Rates are checked monthly and are for information, not tax advice.
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