An Ohio motor vehicle bill of sale is a legal document providing proof of the sale and purchase of a motor vehicle in the State of Ohio. To apply in person, you will need to visit any Ohio County Clerk of Courts Title Office with your valid photo ID and payment of title fees.Vehicle registration, renew your registration, new registration, multi-year or staggered, permanent trailer registration, special interest plates. You'll need to sign the car purchase agreement (or dealer bill of sale), the title, an odometer statement, and sometimes a damage disclosure statement. In Ohio, a bill of sale is recommended to transfer ownership of a motor vehicle or boat. The buyer will need to complete an Application for Certificate of Title to a Motor Vehicle, form BMV 3774.