A mobile home bill of sale is used to prove the legal sale and purchase of a mobile home between a buyer and seller. A Mobile Home Bill of Sale form is a legal document used to transfer ownership of a mobile home from the seller to the buyer.All requests for assistance with manufactured homes and 18 month b.tdhca.state.tx. How do I fill this out? To fill out the Mobile Home Bill of Sale, gather all necessary information about the vehicle and the buyer and seller. How do I fill this out? Detailed instructions for completing this form are located in the. Prospective buyers must download and complete a Tax Sale Bidder Registration form and bring it with you on the day of the sale,. When TAD sends out property value notices it also sends the appraisal records to the Tarrant County Appraisal Review Board (TARB). Texas Motor Vehicle Bill of Sale.