Signature of Seller. Bill of Sale to a Motor Vehicle. MV-028.Pdf, Map for TxDMV and Harris County Tax Office Main Location. MV-050. This is the General Bill of Sale Form download page. You can free download General Bill of Sale Form to fill,edit, print and sign. Download one of our bill of sale forms to transfer ownership of an item from one person to another. Check out our motorcycle bill of sale form selection for the very best in unique or custom, handmade pieces from our templates shops. We will be addressing how to fill out a bill of sale form for the sale of a car so let's get started with this guide to filling out a bill of sale form. Download a motor vehicle bill of sale to transfer ownership and use it to register a car at your state's DMV.