Benton County, WA Sales Tax (2026)

Verified Jun 18, 2026

Combined sales tax 8.80% (6.50% WA state + 2.30% local) in Kennewick; varies within county by city.

General legal information, not legal advice — verify important decisions with a licensed professional.

LawLert is an independent app, not affiliated with any government — informational only, not legal advice. Verify with a licensed attorney in your jurisdiction.