A receipt is a piece of paper that you get from someone as proof that they have received money or goods from you. Cheque Receipt Acknowledgement Letter.Door Number and Street's Name, Area Name, City. If you acknowledge a message or letter, you write to the person who sent it in order to say that you have received it. The sample acknowledgement letters for receipt of payment provided below can be used as format templates for official and personal purposes. This will be signed at the beginning of each semester for program activities. This document provides guidelines for writing an acknowledgement letter. An acknowledgement letter recognizes someone's efforts or contributions. This document provides guidelines for writing an acknowledgement letter. An acknowledgement letter recognizes someone's efforts or contributions.