Fill in the name of the payee. Write your address in the purchaser section.Include your account number if you're paying a bill. When filling out a money order, you'll need some basic information, such as the recipient's name and your address. Money orders aren't a common form of payment anymore. If you need to fill one out, you might have no idea how to do so. Safe, quick and easy electronic payment options available. If you mail your tax payment, make your check, money order or cashier's check payable to US Treasury. In the Memo or Payment For Section write "USCIS I-765" and your "SEVIS number, found in the in the upper left-hand corner of your I-20. Edit, sign, and share western union money order template online.