Subject: Overdue Payment Reminder — Urgent Action Required Dear [Customer's Name], Hope this letter finds you in good health and high spirits. We appreciate your continuous trust and partnership with [Your Company Name]. However, it has come to our attention that your payment for invoice #[Invoice Number] with a due date of [Due Date] still remains unpaid. As per our records, the payment is now [Number of Days] days overdue, amounting to a total of [Total Amount Due]. We understand that unforeseen circumstances may have impacted your ability to settle this invoice promptly. Yet, we kindly request your immediate attention to resolve this matter within the next [Number of Days] days in order to avoid any further inconvenience. Please find attached a copy of the invoice for your reference. To facilitate a seamless payment process, we offer various convenient payment methods including: 1. Online payment: Visit our website [Website URL] and navigate to the "Payment" section to settle the outstanding amount using any major credit card or PayPal. 2. Bank transfer: Transfer the funds directly to our bank account using the following details: Bank Name: [Bank Name] Account Name: [Account Name] Account Number: [Account Number] Swift Code: [Swift Code] Should you have any queries or require any assistance regarding the payment process, do not hesitate to reach out to our dedicated accounts receivable department at [Contact Number] or [Email Address]. They will be more than willing to guide you through the process and address any concerns you may have. Please understand that overdue payments not only disrupt our financial stability, but they also hinder our ability to provide uninterrupted services and support to all our valued customers. We highly value our business relationship and believe that this issue can be resolved amicably. Lastly, we sincerely hope that this matter can be settled promptly to maintain our strong partnership. However, failing to receive payment within the specified deadline, we will be compelled to take further actions which may include pursuing legal remedies to recover the unpaid balance. Thank you for giving this matter your immediate attention. We genuinely appreciate your prompt payment and look forward to continued positive working relations in the future. Yours sincerely, [Your Name] [Your Title/Position] [Your Company Name] [Contact Information]