We have identified the following overpayment and are in good faith voluntarily refunding all monies collected in error. Please download the form, complete each field and print.Include the form with your refund so we can properly apply the refund and record the receipt. 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. In order for an overpayment refund to be processed in a timely manner, please submit a completed form with all refund checks and supporting documentation. If we have identified an overpayment and request a refund, please mail the check along with a copy of the overpayment request letter we sent you. Choose the reason(s) for the refund request and provide a brief explanation in the space provided below. Submit this completed form with all refund checks and supporting documentation to ensure the overpayment refund is processed timely. 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.