The USCIS (United States Citizenship & Immigration Services) released a revised version of Form I-9, Employment Eligibility Verification on July 17. Download instructions are available on the Form I-9 page. Employers can use this revised version or continue using Form I-9 with a revision date of 11/14/16 N through Sept. 17.
September 18th is the Deadline
On Sept. 18, employers must use the revised form with a revision date of 07/17/17 N. Employers must continue following existing storage and retention rules for any previously completed Form I-9.
For more information for the Department of Homeland Security website: https://www.uscis.gov/i-9-central/whats-new