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.This article provides information on the different payment methods available for paying the filing fees, along with instructions for each method. Decide on the money order amount. To fill out the money order, you will need to "Pay to" U.S. Department of Homeland Security. Use our sample form (new sample in progress) as a guide to complete your I-765 Application for Employment Authorization. Amount shown In the instructions for line 28 for the year you are. An applicant or petitioner shall not be provided any information contained in the record or outside the record which is classified under Executive Order No. You need to pay this fee first before you fill in the ImmiCard application form. You need the payment receipt number to put onto this form.