INC TX-BUSINESS INCOME Senate SponsorsSen. Martin A. Sandoval 1/12/2011SenateSession Sine Die 35 ILCS 5/304from Ch. 120, par. 3-304Amends the Illinois Income Tax Act. With respect to the apportionment of business income for persons other than residents, provides that, for tax years ending on or after December 31, 2010, the income shall be apportioned using the property factor, payroll factor, and sales factor. Effective immediately. 2/9/2010SenateFiled with Secretary by Sen. Martin A. Sandoval 2/9/2010SenateFirst Reading 2/9/2010SenateReferred to Assignments 2/24/2010SenateAssigned to Revenue 3/8/2010SenatePostponed - Revenue 3/8/2010SenateRule 3-9(a) / Re-referred to Assignments 1/12/2011SenateSession Sine Die