Adopted-Ruless

The DEPARTMENT OF REVENUE adopted amendments to Property Tax Code (86 IAC 110; proposed at 49 Ill Reg 8538) effective 1/14/26 at 50 Ill Reg 1645, that add a new list of multi- township assessment districts (MTADs) effective 1/1/26 through 12/31/29 and update previous lists that h

The DEPARTMENT OF REVENUE adopted amendments to Retailers' Occupation Tax (86 IAC 130; proposed at 49 Ill Reg 6661) effective 1/8/26 at 50 Ill Reg 1119, implementing Article 75 of Public Act 103-592, which imposes Retailers' Occupation Tax on leases of tangible personal property

The DEPARTMENT OF REVENUE adopted amendments to Amnesty Regulations (86 IAC 520; proposed at 49 Ill Reg 10717) effective 12/8/25 at 49 Ill Reg 16066, implementing Public Act 104-6 by establishing a tax amnesty period from Oct.