What is the sales tax in zip code 99176? - The sales tax in zip code 99176 in Thornton, Washington is 7.9% as of 2025. Use the 99176 sales tax rate calculator to calculate the sales tax for any purchase in 99176.
99176 Sales Tax Rate Calculator |
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Below is a list of the state sales tax, city sales tax, and county tax rate for .
| County | State | City | Zip Code | State Tax | City Tax | County Tax | Total Tax |
|---|---|---|---|---|---|---|---|
| Whitman | Washington | Thornton | 99176 | 6.5% | 0% | 1.4% | 7.9% |