Versions of Illinois Compiled Statutes > 35 ILCS 5 > Article 3 - Allocation And Apportionment Of Base Income on LawServer 2024 Illinois Compiled Statutes > 35 ILCS 5 > Article 3 – Allocation And Apportionment Of Base Income 2023 Illinois Compiled Statutes > 35 ILCS 5 > Article 3 – Allocation And Apportionment Of Base Income 2022 Illinois Compiled Statutes > 35 ILCS 5 > Article 3 – Allocation And Apportionment Of Base Income 2021 Illinois Compiled Statutes > 35 ILCS 5 > Article 3 – Allocation And Apportionment Of Base Income 2020 Illinois Compiled Statutes > 35 ILCS 5 > Article 3 – Allocation And Apportionment Of Base Income 2019 Illinois Compiled Statutes > 35 ILCS 5 > Article 3 – Allocation And Apportionment Of Base Income 2013 Illinois Compiled Statutes > 35 ILCS 5 > Article 3 – Allocation And Apportionment Of Base Income 2010 Illinois Compiled Statutes > 35 ILCS 5 > Article 3 – Allocation And Apportionment Of Base Income 2009 Illinois Compiled Statutes > Government > Chapter 35 > Income Taxes > 35 ILCS 5/ > Article 3 – Allocation And Apportionment Of Base Income