Cosmopolis Sales Tax
What is the sales tax for Cosmopolis, Washington? - The sales tax for Cosmopolis, Washington is 9.08% as of 2025. 9.08% is the combine sales tax from 6.5% of Washington state sales tax, 2.58% of local sales tax, and 0% of Grays Harbor county sales tax.
| State | Washington | State Tax | 6.5% |
|---|---|---|---|
| City | Cosmopolis | City Tax | 2.58% |
| County | Grays Harbor | County Tax | 0% |
| Special Tax | 0% | ||
| Total Sales Tax | 9.08% | ||
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