[Your Name] [Your Address] [City, State, ZIP Code] [Email Address] [Phone Number] [Today’s Date] [Client's Name] [Client's Address] [City, State, ZIP Code] Subject: Refund of Balance of Retainer Dear [Client's Name], I hope this letter finds you in good health. I am writing to inform you that there is an unused balance on your retainer account with our law firm. As per our records, an amount of [dollar amount] is currently available for refund. At the beginning of our engagement, you deposited a retainer amount with our firm in order to cover legal fees and expenses associated with your case [mention the case name or description]. We appreciate your trust in our services and the financial commitment you made. Throughout the course of your case, our attorneys and legal staff have diligently worked to provide you with top-notch legal representation. However, due to the successful conclusion of your case [or any other reason if applicable], a portion of the retainer remains unused. In accordance with our retainer agreement, I am pleased to inform you that we will be refunding the remaining balance of [dollar amount] to you. We have already initiated the refund process, and you will receive it in the form of [specify the mode of refund, such as a check or directly back to the original payment method] within [indicate the timeframe]. Please review the enclosed invoice, which details the services rendered, expenses incurred, and the remaining balance being refunded. If you have any questions or concerns regarding the invoice or the refund process, please do not hesitate to contact me at [your phone number or email address]. We genuinely appreciate the opportunity to serve you and handle your legal affairs. Should you require any further legal assistance in the future, please don't hesitate to reach out to us. Our firm remains committed to providing excellent legal representation and ensuring client satisfaction. Thank you once again for entrusting your legal matters with us. We wish you all the best for your future endeavors. Yours sincerely, [Your Name] [Your Title — if applicable] [Law Firm Name] [Law Firm Address] [City, State, ZIP Code]