What is the sales tax for Liberty Lake, Washington? - The sales tax for Liberty Lake, Washington is 9% as of 2025. 9% is the combine sales tax from 6.5% of Washington state sales tax, 2.5% of local sales tax, and 0% of Spokane county sales tax.
| State | Washington | State Tax | 6.5% |
|---|---|---|---|
| City | Liberty Lake | City Tax | 2.5% |
| County | Spokane | County Tax | 0% |
| Special Tax | 0% | ||
| Total Sales Tax | 9% | ||
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