For 2026, the sales tax rate in Clay County, Missouri stands at 8.975% — a combination of the 4.225% state rate and 4.75% local levy. The county's 249,948 residents make it an important market in the region.
For a $500 purchase in Clay County, the sales tax would be $44.88, bringing the total to $544.88.
Business Compliance in Clay County
Businesses must register with the Missouri Department of Revenue to collect and remit sales tax. Filing frequency depends on sales volume. With a population of 249,948, Clay County offers significant market potential for businesses of all sizes.