Fill out, sign, and affix your official seal to the Notary certificate. The wording requirements for acknowledgment certificates vary from state to state.Learn what an acknowledgement receipt is and how to create one for your business (with a template and two examples). Explore the importance of acknowledgment letters in professional communication. Use our free template to acknowledge the receipt of emails, calls, or letters. Learn how to write an Acknowledgement Letter with this informative guide. We'll show you how with 5 acknowledgment email reply samples and a completely customizable template. First, find out the correct formal form of address for the king: His Royal Majesty; His Majesty the King of…, etc. Doug Jones is out of the office for the next two weeks I am acknowledging receipt of your letter dated March 20, 2018. Also, you have an idea about the informal and formal letter format.