[Your Name] [Your Address] [City, State, ZIP Code] [Email Address] [Phone Number] [Date] [Recipient's Name] [Recipient's Address] [City, State, ZIP Code] Subject: Authorization for Late Return of [Item/Document/Equipment] Dear [Recipient's Name], I am writing this letter to request authorization for a late return of [Item/Document/Equipment], which was due on [Due Date]. I apologize for the inconvenience caused and understand the importance of returning the [Item/Document/Equipment] promptly. However, due to unforeseen circumstances [provide a brief explanation of the reason for the delay — e.g., illness, travel complications, or any other valid reason], I am unable to meet the original deadline. I assure you that I have taken all necessary precautions to ensure the safekeeping of the [Item/Document/Equipment]. It is currently in my possession and has been well-maintained during the time it was under my responsibility. To mitigate any potential issues caused by the delayed return, I would like to request an extension of [specify the number of additional days you need]. I kindly ask for your understanding and consideration in granting this extension. I understand that this late return may have consequences, such as additional fees or penalties, as outlined in the terms and conditions [mention the applicable terms and conditions, if any]. Furthermore, I am fully willing to accept any charges incurred due to the delay and will settle them promptly upon returning the [Item/Document/Equipment]. To validate my request, I have attached relevant supporting documents [if necessary, such as medical certificates, flight itineraries, or any other pertinent proof]. These documents outline the circumstances that have led to this delay and hopefully demonstrate the legitimacy of my request. I kindly request you to review this matter as soon as possible and provide your authorization for the late return. I sincerely apologize for any inconvenience caused and appreciate your understanding in this matter. Should you have any questions or require further information, please do not hesitate to contact me at [Phone Number] or [Email Address]. I will make myself available to address any concerns. Thank you for your prompt attention to this matter. I look forward to a positive resolution and appreciate your understanding and support. Yours sincerely, [Your Name] [Your Signature] Enclosure: [List of attached documents, if any]