Dear [Customer's Name], We hope this letter finds you well. We are writing to address the outstanding payment for your mobile home located in Bronx, New York. As per the agreement signed on [date], the total amount due for the purchase of the mobile home is $[amount]. We understand that circumstances may arise, leading to delays in payment; however, it has come to our attention that the payment for your mobile home is well past the due date, which was on [due date]. We kindly request that you take immediate action in remitting the outstanding payment in order to bring your account up-to-date. Prompt payment is crucial for us to continue providing excellent customer service and maintain our financial stability. We highly value our business relationship with you and believe in maintaining open communication regarding payment matters. Therefore, we kindly request that you settle the outstanding amount within the next 10 business days. As a reminder, you can make the payment through any of the following methods: 1. Online Payment: Visit our website at [website URL] and log in to your account. From there, you can easily make the payment using your preferred payment method. 2. In-person Payment: You are welcome to visit our office located at [address] during business hours. Our helpful staff will assist you in completing the payment process. Please note that if payment is not received within the specified time frame, appropriate legal action may be initiated to collect the outstanding amount. We genuinely hope it does not come to that, and we can resolve this matter amicably. If you believe that there has been a mistake or discrepancy in the invoice, please contact our customer service department at [phone number] or email [email address]. We will be more than happy to review your concerns and address them promptly. Thank you for your immediate attention to this matter. We greatly appreciate your cooperation and the opportunity to serve you. We hope to receive the payment soon and continue our successful business partnership. Best regards, [Your Name] [Your Title/Organization] [Contact Information]