Dear [Defendant's Name], I am writing this letter on behalf of [Your Name/Company Name/Entity Name] to seek recovery of funds owed to us. We regret to inform you that despite our previous attempts to resolve the matter amicably, payment for the outstanding debt has not been received. As per our records, an amount of [Amount Owed] is due and payable to us. This debt arose from [Brief Description of goods/services provided] provided by our company on [Date]. We have enclosed relevant supporting documents, such as invoices, purchase orders, and contractual agreements, which clearly demonstrate your liability for this debt. We understand that unforeseen circumstances may have hindered your ability to make the payment in a timely fashion. However, the passage of time and lack of communication necessitate a prompt resolution of this matter. Please take this letter as a final notice before we take further legal action to recover the amount owed. We strongly urge you to remit the outstanding payment within [Specify a reasonable deadline] to avoid any additional costs and complications. In the event that the full payment cannot be made, we are open to discussing a mutually acceptable payment plan to settle the debt. Our primary objective is to reach a fair and equitable resolution for both parties involved. We encourage you to contact our office at [Your Contact Information] to discuss this possibility further. Please be aware that failure to respond to this correspondence or to address the outstanding debt appropriately may result in pursuing legal action against you. We sincerely hope that such measures can be avoided, as they will lead to higher expenses and potential damage to your credit rating. To expedite the resolution process, we kindly request that you confirm receipt of this letter by signing and returning the attached copy. If you have any disputes or queries regarding the outstanding amount or require any additional information, please do not hesitate to contact us. We sincerely hope that this matter can be resolved amicably and look forward to promptly receiving the payment for the outstanding debt. We trust that you will take immediate action to fulfill your obligations and avoid any further complications. Thank you for your attention to this matter. We appreciate your cooperation and remain at your disposal should you require any additional clarification. Yours sincerely, [Your Name] [Your Title/Position] [Your Company Name/Entity Name] [Your Contact Information]