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.The Ohio bill of sale form provides concrete evidence of the crucial information of selling a piece of personal property. The bill of sale details the time and place of the transfer, a description of the property sold, and the sale price. The bill of sale for a car in Ohio is a legally binding document proving the vehicle was purchased between an armslength buyer and seller. This transaction is made in the County of. ,.