Mobile Home, Off-Highway Vehicle or Vessel. Learn about Florida Bill of Sale requirements.Get forms and templates to document the sale of items such as cars, boats, horses, firearms, and more. A motor vehicle bill of sale is between a buyer and a seller of a car, truck, or motorcycle. It is signed as the last step in the sales process. The form includes the details of the vehicle, the odometer disclosure statement, the parties' information and signatures. Record the odometer reading, show the purchase price, sign your name and write "paid in full. If filled out as a bill of sale, the buyer and seller need to complete all three (3) sections and sign. No. An automobile contract is binding as soon as it is signed. If returning as a "NO BID", please fill out "No-Bid" Response Form and return it along with this page.