Fill in the name of the payee. Fill in the recipient and your address; for bills, include an account number; sign it; keep proof of payment.A money order is a paper document, similar to a check, used as a form of payment. Fill in the recipient's name. Fill in the name of the recipient in the "pay to" section. Complete the fields below to proceed with your refund request. If you don't have the original copy of the money order or receipt, please fill this form instead. Sample IT 4738 UPC: This form must be included with each check or money order. Include a Check or Money Order with each IT 4738 UPC. Your stepbystep guide for how to fill out a money order, where to get a money order, the difference between a check vs.