Authorization Letter - Form MV-454. If you don't make your car payments on time, your lender might have the right to take your car without going to court or telling you first.Where can I pay my property taxes? We do not take credit cards at this time, however, cash and checks are accepted. Checks should be made payable to Harris County Treasury. The Harris County Clerk's office is happy to help you file documents or locate records, but we cannot answer legal questions. Complete this form and bring it with the license plates, if any, to any Motor Vehicles office. This article explains when and why your vehicle or property can be repossessed, your rights, and how you might get the property back. All checks and money orders should be made payable to the Harris County Clerk. All checks and money orders must be drawn on a bank located in the United States.