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Illinois Small Business Advisor

Welcome to the Illinois Small Business Advisor section for IDES, a convenient, quick access point for proposed rules and regulations, changes in requirements, and information on recently adopted legislation that could have an impact on your business. Also see the Labor Laws for Illinois employers.

Public Acts & Amendments

Amendment to the Illinois Administrative Code 56 Ill. Adm. Code 2730.155: Effective 02/02/26

ADMINISTRATIVE CODE

Section 2730.155 was amended to state that employer contributions made to an employees 401(k) plan are not “wages.” This amendment was made to conform with Section 401 of the Federal Internal Revenue Code.

Advisory Opinions