Subject: Important! Return of Check — Missing Signature Dear [Recipient's Name], I hope this letter finds you well. I am writing to bring to your attention an issue that has arisen concerning a check that I recently received from your esteemed organization. Unfortunately, upon reviewing the check, I noticed that it was missing an essential and mandatory signature. This discrepancy has rendered the check invalid, and I kindly request your immediate attention to rectify the situation. The specific details of the check are as follows: Check Number: [Check Number] Amount: [Check Amount] Date: [Check Date] Payee: [Payee's Name] After carefully examining the check, it is evident that it was inadvertently released without the required signature. To ensure the prompt resolution of this issue, I kindly request the following actions to be taken: 1. Signature Confirmation: Please verify and confirm the missing signature on the check to ensure its authenticity. 2. Replacement Check: For the sake of convenience and expediency, I kindly request the issuance of a replacement check bearing the valid signature. This will properly rectify the situation and allow uninterrupted processing of the payment. 3. Return Instructions: Kindly provide clear instructions on how to return the invalid check safely. I would greatly appreciate using a secure delivery method to ensure the check's safe return. Please note that any delay in resolving this matter may lead to complications and potential inconveniences for both parties involved. Therefore, I earnestly request your prompt attention to ensure a swift resolution. Should you require any additional information or have any questions regarding this matter, please feel free to contact me at [Your Contact Information]. I am at your disposal to provide any assistance necessary to expedite this process. I trust that your organization values the importance of seamless financial transactions and will view this matter with utmost urgency. Furthermore, I appreciate your understanding and swift action in rectifying this matter promptly. Thank you for your immediate attention, and I look forward to receiving a response with the necessary steps to resolve this issue at the earliest convenience. Sincerely, [Your Name] [Your Address] [City, State, ZIP] [Email Address] [Phone Number]