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.All persons over the age of 18 who will reside in the Dwelling Unit must complete this. Application. Write the name of where the money order is going. Money orders should be made payable to State Health Department. Fill out the rent receipt form with the tenant's identifying information and the property where they live.