Mo. Rev. Stat. § 301.061: Annual registration fees — passenger-carrying local commercial motor vehicles.

The annual registration fee for passenger-carrying local commercial motor vehicles based on seating capacity is:

10 passengers or less $ 50.50

11 to 18 passengers 90.50

19 to 25 passengers 125.50

26 to 29 passengers 145.50

30 to 33 passengers 165.50

34 to 37 passengers 185.50

38 to 41 passengers 205.50

42 to 45 passengers 225.50