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. Are you looking to write an effective complaint letter? It's helpful to explain the problem and say how you want the company to resolve it. 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 salary overpayment resulted because . . . 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! This memorandum serves as notification of an overpayment of wages that you received and the subsequent repayment that is your responsibility.