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. A completed Application for Texas Title and or Registration (Form 130-U); Applicable fees; Evidence of ownership, as defined in the table below. Next, provide the vehicle details, including make, model, and VIN. All title applications must include one of the government-issued photo IDs listed in Box 15. Detailed instructions for completing this form are located in the. Bill of sale of motor vehicle.