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. Complete one Form G1450 for each card.Gather the required documentation. To fill out the money order, you will need to "Pay to" U.S. Department of Homeland Security. A complete copy of your previously filed Form I-589;. 2. A copy of your USCIS receipt notice;. 3. This article provides information on the different payment methods available for paying the filing fees, along with instructions for each method. Please complete the "Paid to the Order of" section with "US Department of Homeland Security". Cashier's checks may become void after a certain period of time. This Practice Advisory analyzes each of the public chargerelated questions on the I485 and offers advice based on the agency's guidance.