To: [Insert name]
From: [Insert name]
Subject line: Order Acknowledgement Letter
Dear [insert name],
This letter serves as an acknowledgment of the payment received for our services.
We would like to inform you that you have paid all your outstanding balances. We appreciate your promptness regarding all your payments. We would like to take this opportunity to thank you for the business you have done with us and we look forward to your continued association with us.
[Insert email signature]