[Your Name] [Your Address] [City, State, ZIP] [Email Address] [Phone Number] [Date] [Recipient's Name] [Recipient's Address] [City, State, ZIP] Subject: Request for Replacement Check — [Invoice/Check Number] Dear [Recipient's Name], I hope this letter finds you well. I am writing to bring to your attention an issue I encountered with the check issued by [Company Name] in relation to [invoice or transaction details], which was sent to me on [date of original check]. The purpose of this letter is to request a replacement check due to its non-receipt or the check being lost or damaged. I have not received the original check, and after thorough investigation, I can confidently state that it has either been lost in transit or misplaced. To facilitate the resolution of this matter, I kindly request you to provide me with a replacement check at your earliest convenience. For your reference, here are the essential details related to the payment: Invoice/Check Number: [Number] Date of Original Check: [Date] Amount: [Amount] To validate my claim, I would like to highlight that I have attached relevant documents, such as copies of the original invoice, any receipts or supporting documents, and any correspondence related to this payment. Please review these documents to verify the legitimacy of this replacement request. I fully understand that such unforeseen circumstances occur from time to time, and I am confident that [Company Name] will promptly address this matter in a professional and efficient manner. I appreciate your understanding and cooperation in issuing a replacement check as soon as possible. In case you require any additional information or documentation, please do not hesitate to contact me at [phone number] or [email address]. I am available at your convenience to discuss any further details or to provide any necessary clarifications. Thank you in advance for your prompt attention to this matter. I trust that with your assistance, we can swiftly resolve this issue and ensure that the payment is duly received. Yours sincerely, [Your Name]