An Illinois motor vehicle bill of sale documents the purchase and sale of a motor vehicle between a private seller and buyer in the State of Illinois. The Illinois bill of sale form approves the exchange of a financial consideration for an item of property into a text register.Illinois bill of sale forms are documents that provide information about the sale, purchase, or trade of property. This Bill of Sale has been made on. , _____, in the County of. Get Illinois bill of sale forms and learn how to transfer ownership of vehicles, boats, firearms, and other personal property from one party to another. General Bill of Sale A general bill of sale to be used for the private sale of any type of personal property. Download: PDF, Word (. Prepare a bill of sale for the buyer. Include the date of sale and the price paid.