Motor Vehicle, Mobile Home, Off- Highway or Vessel Description. Year. Keep copies of the bill of sale (FLHSMV recommends having it notarized), certificate of title or other type of transaction document showing it was sold.When transferring a motor vehicle title, the buyer must complete an Application for Certificate of Title with or without the Registration form. 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. Are you ready to buy a car? Follow these steps to transfer a Florida title and avoid delays.