My Local Sales Tax
Cowlitz County, Washington Sales Tax Rate
| Taxing Jurisdiction | Rate |
|---|---|
| Washington State | 6.5% |
| Cowlitz County | 1.2% |
| Max City / Locality Rate | 0.4% |
| Combined Sales Tax: | 8.1% |
Components of the 8.1% Cowlitz County sales tax
The county-level sales tax rate in Cowlitz County is 1.2%, and all sales in Cowlitz County are also subject to the 6.5% Washington sales tax. Cities, towns, and special districts within Cowlitz County collect additional local sales taxes, with a maximum sales tax rate in Cowlitz County of 8.1%. The total sales tax rates for all ten cities and towns within Cowlitz County are listed in the table below.
| City Name | Tax Rate | Population |
|---|---|---|
| Longview, WA | 8.1% | 36,900 |
| Kelso, WA † | 8.1% | 18,500 |
| Castle Rock, WA † | 7.9% | 7,700 |
| Kalama, WA † | 8% | 5,200 |
| Silverlake, WA | 7.7% | 1,000 |
| Toutle, WA | 7.7% | 1,000 |
| Ariel, WA | 7.7% | 700 |
| Cougar, WA | 7.7% | 0 |
| Carrolls, WA | 7.7% | 0 |
| Ryderwood, WA | 7.7% | 0 |
Cowlitz County Sales Tax Calculator
Sales Tax:
$8.10
Purchase Price + Tax:
$108.10
Protip: Print out a free 8.1% sales tax table for quick sales tax calculations!
Washington Sales Tax Lookup By Zip Code
Look up sales tax rates in Washington by ZIP code with the tool below. Note that ZIP codes in Washington may cross multiple local sales tax jurisdictions.
Get downloadable Washington sales tax rate spreadsheets for your business