Once the minor turns 18, they are entitled to claim their money. The minor is sent a letter and acknowledgment form before they turn 18.Cheque Receipt Acknowledgement Letter. Door Number and Street's Name, Area Name, City. A gift acknowledgment letter recognizes donors and can be used to claim tax deductions. , check, credit card), and the payment amount. An acknowledgment copy will be returned to the filer, along with an acknowledgment letter, detailing what was indexed into the Filing Officer's indexing system. A good donor acknowledgment letter is both a transaction record and a donor engagement opportunity. Here's how to write one. "Kindly acknowledge receipt" means, "Let us know you received.