Webmotor vehicle, trailer, atv and watercraft tax calculator. Webregistering a vehicle in missouri. When buying a new vehicle in mo, you have 30 days to register it or risk late fees.

Webregistration (license plate) fees, based on either taxable horsepower or vehicle weight; And $6 registration processing fee for a one year registration or $12. Webyou can calculate the missouri sales tax on a car by multiplying the vehicle's purchase price by the missouri state sales tax rate of 4. 225%. Webmissouri registration renewal fees are calculated by a variable rate based on either: Your vehicle’s taxable horsepower (hp), for passenger vehicles (this is listed on both your.

Your vehicle’s taxable horsepower (hp), for passenger vehicles (this is listed on both your.