Use our templates to draft South Carolina bills of sale. A bill of sale form can only be obtained at a local DMV office.A generic bill of sale will NOT be accepted. How do I fill this out? To fill out the South Carolina Bill of Sale Affidavit, you need to gather detailed information about the seller, buyer, and vehicle. South Carolina law requires that you register your newly purchased vehicle within 45 days of the purchase date. Gather Required Documents: Collect the signed title, bill of sale, odometer disclosure statement, Form 400, and payment receipt. A motor vehicle bill of sale is between a buyer and a seller of a car, truck, or motorcycle. It is signed as the last step in the sales process. Vehicle Registration Forms - Bring the following forms to a DMV Location.