HB5017 - 104th General Assembly (2025-2026)

INC TX-RATES
Last Action

2/10/2026 - House: Referred to Rules Committee
House Sponsors

Rep. Tony M. McCombie
Statutes Amended In Order of Appearance

Synopsis As Introduced

Amends the Illinois Income Tax Act. Provides that the rate of tax on individuals, trusts, and estates shall be (i) 4.5667% of the taxpayer's net income for taxable years beginning on or after January 1, 2026 and ending before January 1, 2027, (ii) 4.1833% of the taxpayer's net income for taxable years beginning on or after January 1, 2027 and ending before January 1, 2028, and (iii) 3.8% of the taxpayer's net income for taxable years beginning on or after January 1, 2028 (currently, 4.95%). Provides that the rate of tax for corporations is (i) 6.3% of the taxpayer's net income for taxable years beginning on or after January 1, 2026 and ending before January 1, 2027, (ii) 5.6% of the taxpayer's net income for taxable years beginning on or after January 1, 2027 and ending before January 1, 2028, and (iii) 4.9% of the taxpayer's net income for taxable years beginning on or after January 1, 2028. Effective immediately.
Actions

DateChamberAction
2/04/2026HouseFiled with the Clerk by Rep. Tony M. McCombie
2/10/2026HouseFirst Reading
2/10/2026HouseReferred to Rules Committee