What is the sales tax rate in Kansas City?
The combined sales tax rate in Kansas City, Kansas is 9.125% as of 2026. It is made up of the Kansas statewide base rate of 6.5%, plus applicable Wyandotte County and local district taxes. Kansas City sits within Wyandotte County, and the rate can vary slightly across ZIP codes because of special district additions (see the ZIP breakdown below).
Sales tax in Kansas is administered by the Kansas Department of Revenue, which collects and distributes tax on behalf of the state and its local jurisdictions. The rate applies to most retail sales of tangible personal property delivered within Kansas City.
Who needs to collect sales tax in Kansas City, Kansas?
Any business with sales tax nexus in Kansas must register, collect, and remit sales tax on taxable sales delivered to Kansas City. Nexus is established through:
- Physical presence: an office, store, warehouse, employee, or inventory located in Kansas.
- Economic nexus: exceeding $100,000 in sales to Kansas customers in the current or prior year.
- Marketplace facilitators: platforms such as Amazon or Etsy collect and remit on behalf of their third-party sellers.
Out-of-state (remote) sellers that cross Kansas's economic nexus threshold must register with the Kansas Department of Revenue before continuing to sell into the state.
How do you register for a sales tax permit in Kansas City?
To collect sales tax in Kansas City, you must register for a sales tax permit with the Kansas Department of Revenue. Registration is generally free. You will typically need your EIN or SSN, business entity details, bank account information, and an estimate of your monthly Kansas sales. Most permits are issued within a few business days of an online application.
How do you charge the right sales tax in Kansas City?
Sales tax in Kansas City is charged based on the delivery address. For orders shipped to a Kansas City address, the combined rate of 9.125% generally applies; for in-store sales, the rate is based on the store's location. Because some ZIP codes within Wyandotte County carry additional special-district taxes, always confirm the exact rate for the specific delivery ZIP code. The tables below show the most common Kansas City ZIP codes and how Kansas City compares with other cities in Wyandotte County and across Kansas.
