Dear

This is a formal reminder that payment for Invoice issued on for the amount of remains outstanding. As per our agreement, full payment was due by .

Please arrange immediate payment of the outstanding amount. If payment has already been sent, please disregard this notice. Otherwise, kindly arrange for settlement within days to avoid additional action.

Invoice Details:
Invoice Number:
Invoice Date:
Total Amount Due:

Thank you for your prompt attention. If you have any questions, please contact me at .