Delaware Sample Letter for Refund for Duplicate Payment [Your Name] [Your Address] [City, State, Zip Code] [Date] [Recipient's Name] [Recipient's Address] [City, State, Zip Code] Subject: Request for Refund of Duplicate Payment Dear [Recipient's Name], I hope this letter finds you well. I am writing to bring to your attention a payment discrepancy that has occurred with my recent transaction. As a loyal customer of [Company/Organization/Institution Name], I want to ensure that this matter is resolved promptly. Upon careful review of my financial records, I have discovered that a duplicate payment was made on [Date] for the same invoice number [Invoice Number]. This oversight might have occurred due to an accounting error or a technical glitch in the payment system. I kindly request that you rectify this issue by refunding the duplicate payment amount of [Amount]. Enclosed in this letter, you will find copies of relevant documentation, including both payment receipts, to support my claim. It is my belief that this matter can be resolved amicably and efficiently. I understand that mistakes can happen, and I trust that [Company/Organization/Institution Name] acknowledges its responsibility to ensure accurate and fair payment processing. My experience with your esteemed establishment has always been positive, making me confident that you will take the necessary steps to address this situation promptly. I kindly request that you process the refund within [number of days/weeks] from the date of this letter. The most convenient method for me to receive the refund would be through a credit adjustment directly to my account. Alternatively, if there is a company refund policy or a specific procedure I should follow, please let me know promptly so that I can comply accordingly. I appreciate your prompt attention to this matter. If you require any further information or documentation from my end, please do not hesitate to contact me at [Your Phone Number] or [Your Email Address]. I sincerely hope that we can resolve this matter amicably, preserving the long-standing positive relationship we have had thus far. Thank you for your professionalism and cooperation in resolving this issue. I look forward to receiving a timely refund and your confirmation in writing once the refund has been processed. Yours sincerely, [Your Name]