Fill in the recipient and your address; for bills, include an account number; sign it; keep proof of payment. Write the name of where the money order is going.Money orders should be made payable to State Health Department. Fill it out: In addition to the payee's name, you'll need to add your name (and maybe your address) and sign the money order. What Information Is Needed for a Money Order? To fill out a money order you need to first fill out the who the payee is, the purchasers information and sign it. Money orders are a safe alternative to cash or checks. Find out how much they cost, when you need one, where to buy it and how to cash it. The letter outlines the acceptable methods of payment, such as checks, money orders, bank transfers, or credit cards. It's vital to fill out a money order correctly, as it's not possible to change the details on a money order after completing it.