According to the OSHA Trade Release, “OSHA will continue accepting 2016 OSHA Form 300A data through the Injury Tracking Application (ITA) until midnight on December 31, 2017. OSHA will not take enforcement action against those employers who submit their reports after the December 15, 2017, deadline but before December 31, 2017, final entry date. Starting January 1, 2018, the ITA will no longer accept the 2016 data.” Read more on OSHA record keeping.