It documents information about the buyer, seller, and vehicle that is necessary for registration and titling. It does also require notarization.What information do I need to complete a bill of sale? Clearly print or type all information, except signatures. Get a bill of sale in New York to be used for any vehicle, horse or general bill of sale record. Forms. How to submit this form: Submit this form along with required documents and applicable tax to the county tag office in the county where the primary purchaser. Seller of motor vehicle or vessel must complete, sign and give this form to the purchaser. Find out more on a New York bill of sale and how to fill it out. Use a free template or try out our step-by-step creator for customized options.