TITLE 86: REVENUE
CHAPTER I: DEPARTMENT OF REVENUE
PART 760 ELECTRONIC FILING OF RETURNS OR OTHER DOCUMENTS
AUTHORITY: Implementing and authorized by Section 2505-200 of the Civil Administrative Code of Illinois [20 ILCS 2505/2505-200].
SOURCE: Adopted at 22 Ill. Reg. 14905, effective August 3, 1998; amended at 27 Ill. Reg. 14636, effective August 26, 2003; amended at 30 Ill. Reg. 11590, effective June 26, 2006; amended at 35 Ill. Reg. 529, effective December 21, 2010; amended at 35 Ill. Reg. 16737, effective September 29, 2011; amended at 36 Ill. Reg. 1769, effective January 19, 2012; amended at 36 Ill. Reg. 6742, effective April 12, 2012; amended at 42 Ill. Reg. 19053, effective October 4, 2018; amended at 47 Ill. Reg. 6339, effective April 18, 2023; amended at 49 Ill. Reg. 10846, effective August 11, 2025.