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. We have identified the following overpayment and are in good faith voluntarily refunding all monies collected in error. The salary overpayment resulted because . This memorandum serves as notification of an overpayment of wages that you received and the subsequent repayment that is your responsibility. Establish paternity; Establish and enforce support and medical orders; Collect support payments on behalf of parents to whom support is owed, known as obligees. Discover how our refund letter to customer template can enhance satisfaction and loyalty, with professional tips for seamless communication. 'Sample Letters for Notice. To Customer Overpayment. Credit.