Sales Tax Calculator - Kelso (Cowlitz County, Washington)

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Sales tax calculator to help you calculate tax amount and total amount. It gives you taxable amount, tax and total amount in Kelso.

  • Type Sale Value
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Tax Calculation

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What is sales and use tax rates in Kelso in 2025?

Sales tax rates in Kelso
State Tax Rate6.50%
County Tax Rate0.00%
City Tax Rate1.60%
Special Tax Rate0.00%
Combined Tax Rate8.10%