Vehicle Registration Forms ; TS-1-R. Pdf, Application for Motor Vehicle Title Service Runner License ; TS-2.Cheque Receipt Acknowledgement Letter. Door Number and Street's Name, Area Name, City. The sample acknowledgement letters for receipt of payment provided below can be used as format templates for official and personal purposes. Answer: Awardees of past or current Harris County contracts are eligible for this opportunity. This toolkit from TexasLawHelp.