[Your Name] [Your Address] [City, State, Zip Code] [Email Address] [Phone Number] [Date] [Recipient's Name] [Recipient's Address] [City, State, Zip Code] Subject: Incorrect Cancellation Notice for [Service/Product/Subscription] Dear [Recipient's Name], I am writing this letter to bring to your attention an erroneous cancellation of my [Service/Product/Subscription] which I received from your company on [Date]. I believe this cancellation was made in error, as I have not requested or authorized the termination of the aforementioned [Service/Product/Subscription]. I have been a loyal customer of your company for [X] years and have always been satisfied with the quality and reliability of your services/products. However, this recent cancellation has caused inconvenience and confusion. I kindly request that you review my account records to rectify this issue promptly. I have attached all relevant documentation, including invoices and receipts, to support my claim that the cancellation was made incorrectly. Furthermore, I have highlighted the specific transaction in question for your convenience. I kindly request you to investigate the matter further and provide a written explanation for the confusion or misunderstanding resulting in the cancellation. It is important for both parties to resolve this matter efficiently and amicably. I sincerely hope that this issue can be resolved promptly, and my [Service/Product/Subscription] reinstated without further delay. If any additional information is required from my end, please do not hesitate to contact me through the provided contact details. I expect to receive a written response within [number of days] days of your receipt of this letter. Failure to address this matter satisfactorily within the given timeframe may result in further action being taken to protect my rights as a valued customer. Thank you for your immediate attention to this matter. I trust that you will rectify this error promptly and maintain the excellent customer service that I have experienced from your company in the past. Yours sincerely, [Your Name]