Soap Lake, WA Sales Tax Rate and Calculator

The combined rate is 8.4% as of October 1, 2026. Enter an amount to see the tax.

Updated October 2026
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Calculate Sales Tax in Soap Lake, WA

$
6.50%
State Rate
8.4%
Soap Lake Rate
Yes
Local Tax
Exempt
Groceries

Soap Lake sales tax rate: 8.4%

The combined sales tax rate in Soap Lake, WA is 8.4% as of October 1, 2026: 6.5% state plus 1.9% local. Soap Lake has about 1,691 residents.

At 8.4%, a $500 purchase in Soap Lake adds $42.00 in tax and a $2,000 one adds $168.00.

Among the 11 Washington places covered on this site, Soap Lake ranks 8 of 11. Rates run from 8% in Valley to 10.4% in Kent.

Groceries are exempt from sales tax. Rates can change at the start of each quarter. Source: Washington revenue department, read October 13, 2026.

Washington Sales Tax Rates

State Rate

6.50%

Soap Lake Local Rate

1.9%

Soap Lake Combined

8.4%

Local rates vary by city, county and special district. State rate source: Washington revenue department (the 6.5% state rate is listed in the quarterly local rate spreadsheet (Q4 2026)), checked October 13, 2026.

Exemptions & Taxable Items

  • • Groceries are exempt from sales tax
  • • Clothing is subject to sales tax
  • • Prescription medicine is generally exempt

Sales Tax Examples in Soap Lake

Purchase Price Sales Tax Total Cost
$25.00 $2.11 $27.11
$100.00 $8.40 $108.40
$500.00 $42.00 $542.00
$1,000.00 $84.00 $1,084.00

Based on the Soap Lake combined rate of 8.4% (October 1, 2026).

Sales Tax FAQ, Soap Lake, Washington

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Disclaimer: For informational purposes only. Not tax, legal, or financial advice.