USCIS discontinues some E-filings.
USCIS will discontinue its legacy e-Filing system in order to maintain data security standards and focus resources on the replacement Electronic Immigration System. The legacy e-Filing system has offered online filing for several USCIS forms. After the system is decommissioned, you must use paper forms when filing all categories of:
Form I-131, Application for Travel Document
Form I-140, Immigrant Petition for Alien Worker
Form I-765, Application for Employment Authorization
Form I-821, Application for Temporary Protected Status
Form I-907, Request for Premium Processing Service