In the Memo or "For" section, write "USCIS I-765" and your SEVIS ID number, found in the in the upper left-hand corner of your I-20. However, you can file many USCIS forms online.To fill out the money order, you will need to "Pay to" U.S. Department of Homeland Security. USCIS will mail your work permit to the address you provided in your application. These forms will be useful when filing required documents related to estates of deceased or incapacitated persons. You must present a photo ID, such as your passport, when purchasing a money order. Filling Out a Money Order to Pay the Form I-765 Filing Fee. A foreign bank account and how to fill out your money order or check.