The phrase refers to a tool, either physical or digital, designed to compute the taxes and fees associated with purchasing and registering a vehicle within the state of Missouri. This computation typically includes state sales tax, local sales tax (if applicable based on residence), and potentially other registration-related fees. An example would be an online application where a user enters the vehicle purchase price and their Missouri address, and the application outputs the estimated tax amount due.
Accurate calculation of vehicle taxes and fees is important for budgeting purposes when acquiring a motor vehicle. It provides purchasers with a clear understanding of the total cost of ownership, preventing unexpected expenses at the time of registration. Historically, these calculations were performed manually, often leading to inaccuracies. The advent of automated systems offers increased precision and efficiency.