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.Our document template is designed to make the process of writing an "Inform a Customer of an Overpayment" letter quick, easy, and stress-free. The salary overpayment resulted because . You have to tell your credit or debit card company about any error you're disputing within 60 days of when the first statement with the charge was sent to you. We have identified the following overpayment and are in good faith voluntarily refunding all monies collected in error. Discover how our refund letter to customer template can enhance satisfaction and loyalty, with professional tips for seamless communication. The IRS uses Letter 3286C to inform you that they believe you may have overpaid for a particular year and will refund you the difference. In this article, we'll provide tips on how to handle refund request letters and 7 sample templates you can use to get started today!