A Bill of Sale releases interest in a vehicle. A Certificate of Title or other ownership documents must accompany this form. INSTRUCTIONS.Use online Nevada bills of sale to document the transfer of ownership of a car, boat, firearm, or other personal property from a seller to a buyer. Many forms require signatures from a Notary Public or a DMV representative to be valid. Include relevant details such as the make, model, year, color, serial number, VIN (for vehicles), and any distinguishing features. It can serve as proof of the change of ownership. A notary public is required to authenticate the buyer and seller's signatures. 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 buyer and seller should complete a Bill of Sale (Form RD104).