[Name] [Address] [City, State, ZIP] [Email Address] [Phone Number] [Date] [Vendor/Supplier Name] [Address] [City, State, ZIP] Subject: Cancellation of Unfilled Order Dear [Vendor/Supplier Name], I hope this letter finds you well. I am writing this letter to officially request the cancellation of an unfilled order placed with your company. Due to unforeseen circumstances, I am forced to cancel the order as it no longer fits my requirements. Please consider this letter as a formal cancellation request for [order number] placed on [order date] for [product/service]. I apologize for any inconvenience this may cause, and I understand that this cancellation request might disrupt your inventory management and production schedule. I assure you that this decision has not been taken lightly, and I have carefully evaluated my options before reaching this conclusion. Unfortunately, I am unable to provide any specific alternatives or additional details regarding the cancellation, as the reasons are purely personal and beyond my control. I trust that you will understand the situation and respect my decision. I kindly request your cooperation in processing this cancellation as quickly as possible to avoid unnecessary delays or any associated costs. If there are any cancellation fees or charges applicable, kindly let me know and provide details of how they will be handled. Also, please confirm in writing that the cancellation has been received and processed, and that no further action is required on my part. Additionally, I would appreciate if you could confirm that any payment made towards this order will be refunded promptly. Please note that any future business interactions will not be affected by this cancellation, and I remain open to considering your products/services for any future requirements. Thank you for your understanding and prompt attention to this matter. I apologize for any inconvenience caused. I eagerly await your confirmation of cancellation and any further instructions pertaining to this matter. Should you have any questions or require additional information, please do not hesitate to contact me at the provided email address or phone number. Yours sincerely, [Your Name]