https://eFile.CookCountyUsCourts.com

Cook County, IL Circuit Court

https://Illinois.TylerHost.net/OfsWeb

Odessey eFileIL page for Appeals Court eFile portal

(800) 297-5377 phone number for Oddesey help desk, open M-F, 7am-9pm (CST), or 8am-10pm (EST)

http://eFile.IllinoisCourts.gov

General info page for IL court eFiling.