To request a tax refund, file an Application for Refund - Sales and Use Tax (Form DR-26S) or Application for Refund - All Other Taxes (Form DR-26). We have identified the following overpayment and are in good faith voluntarily refunding all monies collected in error.If you believe you have overpaid your property taxes (for real property and tangible personal property), you may be eligible for a refund. In this article, we'll show you how to write a refund request letter template that not only grabs attention but also persuades companies to act in your favor. The Notice of Overpayment will include information on how to appeal. You must appeal the overpayment within 90 days of the date on the notice. Refund Letter Format: Requesting someone for the refund of your amount paid? 222. Customer. Refunds. 25. Overpayments made via cash will be refunded via check observing a minimum hold period of two (2) business days. 222. An overpayment of benefits can occur for a number of reasons.