[Your Name] [Your Address] [City, State, ZIP] [Email Address] [Phone Number] [Date] [Recipient's Name] [Recipient's Address] [City, State, ZIP] Subject: Collection Notice for Unpaid Bill Dear [Recipient's Name], I hope this letter finds you well. I am writing to bring to your attention the outstanding bill you have with [Company Name] for the services/goods provided on [Date]. Despite our previous attempts to remind you of the payment due, it appears that you have not made the necessary payment of [amount]. As it is essential for us to maintain a healthy financial standing with our valued clients, we kindly request that you settle the outstanding balance immediately. Below, you will find a breakdown of the charges: Invoice Number: [Invoice Number] Service/Goods Provided: [Description of Service/Goods] Date of Service/Goods: [Date] Total Amount Due: [amount] Please note that this outstanding payment has come to our attention repeatedly, and we believe it may have been an oversight on your part. Therefore, we kindly ask you to rectify this matter promptly, as we value our business relationship and wish to continue serving you. To make the payment, kindly use the following methods: 1. Online Payment: Visit our website at [Website URL] and navigate to the "Payment" section. You can enter the invoice number and pay securely using your preferred payment method. 2. Mail: Send a check or money order payable to [Company Name] at [Company Address]. Ensure that you include the invoice number on the payment for proper allocation. 3. Phone: Call our customer service representative at [Phone Number], and they will assist you in processing the payment over the phone. Please remember to settle the payment within [Number of Days] days from the date of this letter to avoid further complications. If the payment is not received by then, it may be necessary for us to take appropriate legal action to recover the debt. We genuinely hope it does not come to that, as we believe in resolving matters amicably. Should you have any questions or concerns regarding this matter, please do not hesitate to reach out to us using the contact details provided above. We are committed to working with you towards a fair resolution. Thank you for your prompt attention to this matter, and we look forward to resolving this issue satisfactorily. Yours sincerely, [Your Name] [Your Title/Position] [Company Name]