[Your Name] [Your Address] [City, State, Zip] [Email Address] [Phone Number] [Date] [Recipient's Name] [Recipient's Address] [City, State, Zip] Subject: Notice of Insufficient Funds — [Account Holder's Name] Account Number: [Account Number] Dear [Recipient's Name], I hope this letter finds you well. I am writing to inform you about a recent issue with insufficient funds in my account at [Bank/Financial Institution Name]. Please accept my sincerest apologies for any inconvenience caused by this matter. On [Date], a transaction in the amount of $[Amount] was attempted to be processed from my account, however, due to insufficient funds, the payment could not be successfully carried out. I understand that this disruption may cause inconvenience, and I take full responsibility for this occurrence. Please find attached the relevant documentation regarding this failed transaction. I kindly request you to review the enclosed documents and rectify the situation as soon as possible. I assure you that I am actively working to resolve this matter promptly. To rectify the insufficient funds issue, I am taking the following actions: 1. Depositing sufficient funds: I have already initiated a deposit to cover the outstanding amount. Please see the attached proof of deposit. 2. Late payment penalty: I apologize for any additional charges that may have been incurred due to the failed transaction. I am willing to pay any applicable late fees or penalties to rectify the situation. 3. ENSURING FUTURE TRANSACTIONS: I have taken measures to ensure sufficient funds in my account for any future transactions. I am actively monitoring my account balance to avoid such instances in the future. I kindly request your understanding and cooperation in resolving this matter amicably. Furthermore, I value our business relationship and assure you of my commitment to resolving this issue promptly. Please feel free to reach out to me at [Phone Number] or [Email Address] if you require any additional information or if there is any further assistance I can provide to expedite the resolution process. Thank you for your attention to this matter. I appreciate your understanding and cooperation. Yours sincerely, [Your Name]