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.Search all USCIS forms. File your form online for a more convenient and secure experience. To fill out the money order, you will need to "Pay to" U.S. Department of Homeland Security. If you meet certain requirements, you may become a US citizen either at birth or after birth. Use this form to apply for US citizenship. You should use Form I-907 to request Premium Processing Service for the petitions or applications for which Premium. Processing Service is available. Checks and money orders must be written to "U.