Othello, Washington sales tax rate: 8.2%
Last updated Checked monthly
The sales tax rate in Othello, Washington is 8.2%. That’s the 6.5% state rate plus 1.7% in local taxes. It’s higher than 23 of the 110 Washington cities we checked, and 12 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Othello combined rate
8.2%
- Washington state
- 6.5%
- Adams CountyCounty
- 1.5%
- OthelloCity
- 0.2%
Othello sales tax calculator
Enter a price and what you’re selling.
- WashingtonState · 6.5%$6.50
- Adams CountyCounty · 1.5%$1.50
- Othello City (Adams County)City · 0.2%$0.20
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoOthello sales tax rate breakdown
State, county and city taxes add up to 8.2%.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Washington | State | 6.5% |
| Adams County | County | 1.5% |
| Othello City (Adams County) | City | 0.2% |
| Combined rate | 8.2% |
Rate history
- July 20238.2%
- July 20248.2%
- July 20258.2%
- July 20268.2%
- Today8.2%
No change since July 2023.
Charge the right rate in Othello, 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.
Othello 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 Othello, Washington?
The combined sales tax rate in Othello is 8.2% as of November 2, 2026. It’s made up of 6.5% Washington state tax, 1.5% Adams County, 0.2% Othello City (Adams County).
Does the sales tax rate vary within Othello?
Othello has no special-district taxes, so most addresses in the city pay the same 8.2%: Washington’s 6.5% plus 1.5% county tax plus 0.2% city tax. This rate was calculated for the centre of Othello; the calculator prices any exact address.
Is SaaS taxable in Othello?
Yes, at the full 8.2%.
Do online sellers have to collect sales tax in Othello?
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 the centre of Othello. Rates are checked monthly and are for information, not tax advice.
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