Kelso Sales Tax Rates for 2021

Kelso in Washington has a tax rate of 8.1% for 2021, this includes the Washington Sales Tax Rate of 6.5% and Local Sales Tax Rates in Kelso totaling 1.6%. You can find more tax rates and allowances for Kelso and Washington in the 2021 Washington Tax Tables.

How Does Sales Tax in Kelso compare to the rest of Washington?

Kelso Sales Rates: This image illustrates a calculator robot calculating Kelso sales tax manually using the Kelso Sales Tax Formula. You can use this information to calculate Kelso Sales Tax manually or use the Kelso Sales Tax Calculator to calculate sales tax online.

Washington has 197 seperate areas each with their own Sales Tax rates with the lowest Sales Tax rate in Washington being 7% and the highest Sales Tax rate in Washington at 10%.

How is Sales Tax Calculated in Kelso, Washington

Sales Tax in Kelso, Washington is calculated using the following formula:

Sales Tax Rate = s + c + l + sr


  • s = Washington State Sales Tax Rate (6.5%)
  • c = County Sales Tax Rate
  • l = Local Sales Tax Rate
  • sr = Special Sales Tax Rate

You can calculate Sales Tax manually using the formula or use the Kelso Sales Tax Calculator or compare Sales Tax between different locations within Washington using the Washington State Sales Tax Comparison Calculator.

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