The sample acknowledgement letters for receipt of payment provided below can be used as format templates for official and personal purposes. Learn what an acknowledgement receipt is and how to create one for your business (with a template and two examples).C. Each proposal shall be submitted on the proposal form attached, in a sealed envelope. (1) Addressed to the Purchasing Agent. How to write an Acknowledgement Receipt Letter? An easy way to start is to download this Sample Payment Receipt Acknowledgement Letter template now! Follow the instructions on the form for submission. The following administrative omissions have been identified: ACKNOWLEDGEMENT - RECEIPT OF CORRESPONDENCE. Acknowledgement of Receipt of Addenda (To be Completed if Addenda are Issued). All student borrowers are required to complete this section, except for veterans.