Subject: Urgent Notice — Request for Immediate Payment of Delinquent Account before Legal Action [Your Name] [Your Address] [City, State, ZIP] [Email Address] [Phone Number] [Date] [Recipient's Name] [Recipient's Address] [City, State, ZIP] Re: Outstanding Delinquent Account — Urgent Request for Immediate Payment Dear [Recipient's Name], I hope this letter finds you well. We are writing to bring to your immediate attention the unsettled account [Account Number/Invoice Number] that is now [number of days] days past due. Despite our previous attempts to remind you about the outstanding balance, we regrettably have not received any response or payment towards the owed amount, thereby compelling us to escalate this matter further. Our records indicate that you have been a valued customer of [Your Company/Organization Name] for [duration of association]. We value our relationship with you and believe in maintaining a mutual understanding regarding financial obligations. It is imperative to resolve this delinquent account promptly to avoid the necessity of filing a lawsuit against you to recover the debt. The details of the outstanding account are as follows: Account Name: [Account Name] Account Number: [Account Number] Invoice Number: [Invoice Number] Amount Due: [Total Due Amount] To facilitate a swift resolution, we kindly request that you submit payment for the full amount due of [Total Due Amount] within [number of days] days from the date of this letter. You can remit payment through one of the following methods: 1. Online Payment: Visit our secure online payment portal at [Website URL/Instructions] and follow the provided guidelines to proceed with the payment. Please ensure that you include the respective invoice number or account number in the reference section during the transaction. 2. Wire Transfer: Transfer the total amount due directly to our bank account as per the details mentioned below. Once the transfer is made, kindly notify us via email with the transaction reference number and the invoice/account number: Bank Name: Account Holder: Account Number: Routing Number: Transaction Reference: 3. Check Payment: Please make your check payable to [Your Company/Organization Name] and send it to our offices at the address mentioned above. We strongly advise using registered mail or a reputable courier service to ensure the safe receipt of your payment. We strongly urge you to treat this matter with the utmost urgency and settle the outstanding amount to preserve our longstanding business relationship. Failure to respond or make payment within the stipulated timeframe will leave us with no alternative but to proceed with legal action. If, for any reason, you believe this letter has been issued in error or have specific concerns regarding the payment, please do not hesitate to contact our accounts receivable department immediately at [Phone Number] or [Email Address]. We sincerely hope that this matter can be resolved amicably, allowing both parties to continue our association professionally. We look forward to your immediate attention and prompt payment as an ideal solution. Thank you for your prompt action in this matter. Yours sincerely, [Your Name] [Your Title/Position] [Your Company/Organization Name]