City rate guide · Reviewed August 7, 2026

Soap Lake, Washington Sales Tax Rate

8.4% combined sales tax rate

How this rate is composed

The Washington state sales tax rate is 6.5%. The combined 8.4% rate for Soap Lake comes from Washington DOR local sales & use tax rates (Q3 2026) (2026-07-01 to 2026-09-30).

Literal combined state (6.5%) and local rate for the DOR location code.

County rows are the unincorporated-area rate; incorporated cities are listed separately.

Rates change on official schedules — confirm the current rate and effective date against the source above before filing.

Nearby cities in Washington

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Reviewed and current as of August 7, 2026

All Washington local rates