Complete list of Texas Comptroller Property Tax Forms and Applications click here. Texas Comptroller Property Tax Publications click here.Complete, sign, and return this form to the Personal Property Division, Bexar. Appraisal District, PO Box 839946, San Antonio, TX 78283-3946. The Online Services Portal is available to ALL owners that would like to conduct business with the Appraisal District electronically. Quantify the economic effect of taxing. April 15 is the primary deadline for filing a personal property rendition. O'Connor offers advice and services for business personal property tax across Texas. Click here to learn more! Bexar County Appraisal District representatives will also be present and answer your individual questions and help you complete your exemption form.