[Your Name] [Your Address] [City, State, ZIP Code] [Email Address] [Phone Number] [Date] [Recipient's Name] [Recipient's Address] [City, State, ZIP Code] Subject: Notification of Late Payment Dear [Recipient's Name], I hope this letter finds you well. I am writing to notify you about a recent late payment for the outstanding balance on my account with [Company/Organization Name]. As an avid customer who values maintaining a good financial record, I apologize for any inconvenience caused. Upon reviewing my records, I noticed that the payment for the invoice/reference number [Invoice/Reference Number] was not successfully processed within the stipulated time frame. The payment was due on [Payment Due Date], and unfortunately, due to unforeseen circumstances, it has been delayed. I understand the damaging impact that late payments can have on a business's cash flow and financial operations. Therefore, I take full responsibility for the delay and assure you that this is an isolated incident. I highly value the services provided by [Company/Organization Name], and it is my intention to settle this outstanding balance promptly. To resolve this matter swiftly, I have already arranged for the payment in the amount of [Total Amount Due] to be processed via [Preferred Payment Method] on [Payment Date]. Please be advised that the transaction should appear on your records shortly thereafter. Kindly confirm receipt of payment and let me know if there are any additional steps I need to take to rectify the situation. I kindly request your understanding and consideration regarding any late payment fees or penalties that might have been applied during this period. I assure you that this occurrence is not a reflection of my commitment to fulfilling my financial obligations, and I genuinely appreciate your patience and cooperation in this matter. Should you require any further information or need to discuss this matter in more detail, please do not hesitate to contact me using the provided information. I am available at your convenience and committed to maintaining a strong and cordial relationship with [Company/Organization Name]. Once again, I sincerely apologize for any inconvenience caused by this delay, and I appreciate your understanding and cooperation. I trust this matter will be resolved promptly, and I look forward to our continued positive association. Thank you for your attention to this matter. Yours sincerely, [Your Name]