e-RIN Registration Instructions for Established Users
  Since you have already established a DHS ID and have signed the necessary forms to obtain your DHS ID you simply need to send an email to DoIT.ROCS@illinois.gov with the subject as "e-RIN Registration" and provide the information below. Once your request has been completed you will receive an email confirming your registration and providing you with instructions on accessing the system for the first time.

If you have any questions please email JoLee Edwards at DoIT.ROCS@illinois.gov
  Provider FEIN  
  Provider Satellite  
  Provider Name  
  DHS User ID  
  User First Name  
  User Last Name  
  User Phone Number  
  User Email Address