Yes, you need a bill of sale. State the terms and odometer reading on the BOS.You must keep detailed records of every sale, the amount paid, charged, or due on the transaction, and the sales tax that is due, if any. Submit your enrollment deposit after acceptance to secure your place and financial aid at King's. A car (vehicle) purchase deposit receipt is written proof that a potential buyer of a car has supplied the seller with a deposit. Edu or call (570) 208-5858.