If this form is used to establish the purchase price of your vehicle, a notary is required. 6601 Ritchie Highway, N.E., Glen Burnie, Maryland 21062.The MVA provides a Bill of Sale form. See example 3 (page 18) for a sample of the MVA "Bill of Sale. " Always Show Proof that the Vehicle Being Sold Has Been Paid. Off. A Maryland motor vehicle bill of sale (Form VR-181) documents the details surrounding the purchase and sale of a vehicle between two or more parties. Create a Maryland bill of sale form (auto, boat, firearm, trailer, motorcycle, etc.) with stepbystep instructions. This is a document that records details of a transfer involving a motor vehicle or any other property having some value from a seller to a buyer. A bill of sale needs to clearly record the details of the sale, with information about the buyer, seller, property, sale price, and date of the transaction. Below, we've outlined the five steps and forms required for how to sell a car in the state of Maryland so you can sell your car quickly for the most cash.