The form asks you to provide a clear statement of the problem you are having. In this statement, include important information and relevant dates.This brief but important letter notifies a customer that he or she has overpaid you. It can serve as a very good customer relations letter. For other questions you may have, please contact the Office of the Tax Assessor-Collector at 210-335-2251 for personalized assistance. This document gives you the details about your Medicare health care and prescription drug coverage from January 1 – December 31, 2025.