[Your Name] [Your Address] [City, State, ZIP Code] [Email Address] [Phone Number] [Date] [Recipient's Name] [Recipient's Address] [City, State, ZIP Code] Subject: Demand for Payment Dear [Recipient's Name], I hope this letter finds you well. I am writing to formally demand immediate payment of the outstanding balance owed to [Your Company Name]. Despite prior reminders and attempts to resolve this matter amicably, the payment for [Products/Services] remains overdue for a substantial amount of [amount]. As [Description of your business relationship], it is essential that we receive this payment promptly to avoid any further inconvenience and conflict. The outstanding balance was due on [Due Date], and it has now been [Number of Days] days since then. Failure to settle this debt will compel us to take necessary legal action to recover the amount owed, including but not limited to filing a lawsuit against you. Please note that we have attached a detailed breakdown of the outstanding balance, including any late fees or interest charges that may have accrued over time. The total amount now due stands at [total Amount Due], as of [Current Date]. We expect full payment of this amount within [Number of Days] days from the date of this letter. To expedite the resolution of this matter, I kindly request that you remit the payment using one of the following options: 1. Electronic Funds Transfer (EFT): Bank Name: [Bank Name] Account Name: [Account Name] Account Number: [Account Number] Routing Number: [Routing Number] 2. Certified Bank Check: Payable to: [Your Company Name] Mailing Address: [Your Address] 3. Online Payment Portal: Instructions: [Provide login credentials or website link] Failure to respond to this demand will force us to escalate the matter by involving legal representatives, which may result in additional legal costs for which you will be held responsible. We believe that addressing this matter promptly will be in the best interest of all parties involved. Please consider this letter as our final attempt to resolve this matter without resorting to more formal legal actions. Your immediate attention and payment on or before [Due Date] will be greatly appreciated. If you have any queries or require further clarification regarding this letter, please do not hesitate to contact me at [Your Phone Number] or via email at [Your Email]. We are open to discussing a payment plan or other reasonable arrangements to facilitate the resolution of this outstanding debt. Thank you for your prompt attention to this urgent matter, and we look forward to receiving your payment without further delay. Yours sincerely, [Your Name] [Your Title/Position] [Your Company Name] [Your Company Address] [City, State, ZIP Code]