Learn what an acknowledgement receipt is and how to create one for your business (with a template and two examples). The sample acknowledgement letters for receipt of payment provided below can be used as format templates for official and personal purposes.How to write an Acknowledgement Letter? An easy way to start is to use this sample Letter of Acknowledgement Receipt Estimate Format now! A template to confirm payment receipt and thank the client. How to write an Acknowledgement Receipt Letter? Subject : Dear Sir, We thankfully acknowledge the receipt of your cheque nNo. How to write an Acknowledgement Receipt Letter? If you wish to speak at this evening's meeting, please fill out a "Request to.