Ill. Admin. Code tit. 86, § 5000.110
a) A request for access to records for inspection and copying shall be submitted in writing to the Freedom of Information Officer at the office of the Tribunal. Requests for public records may be submitted by mail, e-mail, hand delivery or facsimile, directed to the FOI Officer, as follows:
FOI OFFICER
Illinois Independent Tax Tribunal
160 N. LaSalle Ave.
Chicago IL 60601