Explore the importance of acknowledgment letters in professional communication. Use our free template to acknowledge the receipt of emails, calls, or letters.Learn what an acknowledgement receipt is and how to create one for your business (with a template and two examples). The forms below may also be used. Acknowledgments. All applicants are requested to voluntarily complete the disclosure part of the form used for federal reporting purposes (not a part of the selection process). (Name): We are acknowledging receipt of your application on (date of receipt).