KS tax rules›Wyandotte County
Wyandotte County, KS Sales Tax (2026)
Verified Jun 18, 2026
Combined sales tax 9.125% (6.5% KS state + county + city) — Kansas City KS base; districts up to 11.125%, varies by city.
Official source: ksrevenue.gov →
General legal information, not legal advice — verify important decisions with a licensed professional.