House Sponsors: FLOWERS. Short description: INC TAX-APPORTIONMENT FACTOR Synopsis of Bill as introduced: Amends 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, 2002 the income shall be apportioned using the property factor, payroll factor, and sales factor. Effective immediately. Last action on Bill: SESSION SINE DIE Last action date: JAN-07-2003 Location: House Amendments to Bill: AMENDMENTS ADOPTED: HOUSE - 0 SENATE - 0 END OF INQUIRY Full Text Bill Status