[Your Name] [Your Address] [City, State, ZIP] [Email Address] [Phone Number] [Date] [Recipient's Name] [Recipient's Designation] [Company Name] [Company Address] [City, State, ZIP] Subject: Notice of Late Payment Dear [Recipient's Name], I hope this letter finds you in good health. I am writing to notify you about a late payment for the outstanding invoice dated [Invoice Date]. As per the terms and conditions outlined in our agreement, payment for the invoice should have been received by [Due Date]. However, it has come to my attention that the payable amount of [Invoice Amount] is still pending, despite multiple reminders through emails and phone calls. This outstanding balance puts financial strain on our company and violates the agreed-upon payment terms. We understand that unforeseen circumstances may have caused the delay in remitting the payment. To maintain a positive business relationship, we kindly request that you take immediate action to settle the outstanding balance. Timely payment is crucial for our financial stability and ensures the smooth continuation of our services. Please find enclosed another copy of the invoice for your reference. We kindly ask you to remit the payment within [Number of Days e.g., 7 days] from the receipt of this letter to avoid any further actions. Should you require any clarification regarding the invoice or encounter any difficulties in making the payment, please do not hesitate to contact our accounts department at [Phone Number] or [Email Address]. We are more than willing to assist you in resolving any issues promptly. Please treat this matter with utmost urgency to avoid any inconveniences or disruptions to our business operations. We hope to resolve this matter amicably and maintain our positive business relationship. Thank you for your attention to this matter. Yours sincerely, [Your Name] Enclosure: [Copy of the Invoice]