To record it through the mail, send the original document to the Bexar County Clerk's Office in the Courthouse. Agent (Requires a notarized Letter of Agent.) Note: Certificates are only issued in the name of the owner of the property.You may fill out the change of address form or simply make the request in writing. Bexar County Certificate of Trust Form. Fill in the blank form formatted to comply with all recording and content requirements. All original documents proving qualified applicant status must be presented when receiving services, copies or photos of required documents are not accepted. Fill in the blank form formatted to comply with all recording and content requirements. You will need to fill out a Civil Case Information Sheet form, which you can get at the courthouse. This motor vehicle is being transferred. Born in New York City.