To postpone your tax payments, file a tax deferral affidavit with your appraisal district. By mail: Complete and then print the "Tax Sale Bidder Registration" form from the FORMS section of our website.The District Clerk's Office accepts the following forms of Payment: 1. Cash Bring your cash payments to the Civil Courthouse. You should check with your county tax office for verification. Failure to apply is considered a waiver of the exemption. Selling your home or a rental property? Here are important capital gains tax rules to keep in mind. Don't miss the opportunity to ensure a fair and accurate property tax assessment. What would be my next steps from here?