Subject: Urgent Notification of Late Payment — [Your Company Name] Dear [Customer's Name], I hope this letter finds you well. We would like to bring to your attention that we have not yet received the payment for the outstanding balance on your invoice, numbered [Invoice Number], due on [Due Date]. As a responsible business, it is important for us to maintain a healthy cash flow, and therefore, we kindly request your immediate attention to this matter. Our records indicate that the payment for the aforementioned invoice is now [days/weeks/months] overdue. We understand that it is possible there might have been some oversight or delay in processing the payment, and we sincerely apologize if there were any ambiguities from our end. To avoid any further inconvenience or complications, we kindly request that you remit the payment in full as soon as possible. The outstanding balance is [Amount Owed], and payment can be made via [accepted payment methods]. In the event that you have already processed the payment, we apologize for the oversight and kindly request you to provide us with the details of the transaction. This information will help us reconcile our records promptly. Please be advised that failure to address this matter promptly may result in additional late payment charges or further actions to recover the unsettled amount. We highly value our business relationship with you and hope to resolve this in an amicable manner. We understand that unforeseen circumstances may arise, causing payment delays. If you are currently facing any challenges or need to discuss alternative payment arrangements, we encourage you to get in touch with our accounts department at [Contact Information]. We are open to discussing a mutually beneficial solution. Thank you for your immediate attention to this matter. We appreciate your prompt response and cooperation in resolving this overdue payment. We look forward to continuing our successful business partnership. Yours sincerely, [Your Name] [Your Company Name] [Your Contact Information] --- Different types of Nassau New York Sample Letter for Notification of Late Payment may include: 1. Nassau New York Sample Letter for First Reminder of Late Payment 2. Nassau New York Sample Letter for Final Notice of Late Payment 3. Nassau New York Sample Letter for Legal Notice Regarding Late Payment 4. Nassau New York Sample Letter for Friendly Reminder of Late Payment 5. Nassau New York Sample Letter for Late Payment with Offer of a Grace Period.