The sample acknowledgement letters for receipt of payment provided below can be used as format templates for official and personal purposes. On this page below is a list of LOCAL forms that can be completed online and then printed.The form you need may be in this list. What do you need to include in your donation acknowledgment letter? REMINDER: Please complete the second step, Scholarship Recipient Profile and Thank You Submission Form. Applications must be filled out completely (i.e. Do not write "see resume or personnel file. You must file a federal tax return to receive the Federal EITC. Be sure to fill out the Federal EITC form in the. How do you fill out an acknowledgment letter?