New Form I9 required. U.S. Citizenship and Immigration Services (USCIS) reminds employers that beginning May 7 2013, they must use the revised Form I-9, Employment Eligibility Verification (Revision 03/08/13) N for all new hires and reverifications. All employers are required to complete and retain a Form I-9 for each employee hired to work in the United States. Please do not use any old versions of employee packets, visit the forms section of our website to obtain the most current version.