PROP TX-RESIDENTIAL PROPERTY Senate SponsorsSen. A. J. Wilhelmi 1/12/2011SenateSession Sine Die 35 ILCS 200/9-180Amends the Property Tax Code. Provides that owners of residential property are liable, on a proportionate basis, for the increased taxes resulting from certain improvements to the property beginning (i) on the date the property is residentially occupied, or (ii) on the first day of January of the second year following the year in which construction of the improvements was completed, whichever occurs first. Sets forth criteria for determining whether property is "residentially occupied". Effective immediately. 2/10/2010SenateFiled with Secretary by Sen. A. J. Wilhelmi 2/10/2010SenateFirst Reading 2/10/2010SenateReferred to Assignments 2/24/2010SenateAssigned to Revenue 3/8/2010SenateTo Revenue Subcommittee on Property Taxes 3/8/2010SenateRule 3-9(a) / Re-referred to Assignments 1/12/2011SenateSession Sine Die