Get a Confidentiality Agreement here. Edit Online Instantly!The Confidentiality Agreement (three Samples) and Coverage beneath can be found free to obtain, customise and print for Agreement templates. Information copied or recorded from the photo identification is confidential. Please mail or have the sponsor fill out and submit any authorization forms. Property Tax Forms ; Opt Out Form, Request to Remove Personal Information from the Harris County Tax Office Website ; AC-501. To apply for a Homestead Exemption, you must submit the following to the Harris Central Appraisal District (HCAD):. Report on the Investigation Into. Unauthorized Removal, Retention, and Disclosure of. In this notice, we explain how we collect, use, disclose, retain, and protect the information that we collect about you.