HB 5017 Illinois House · 104th Regular Session

INC TX-RATES

Summary
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.
Bill status in committee 1 of 4 stages cleared
Introduction
Feb 2026
Committee Review
Floor Vote
Governor
Introduced Feb 4, 2026 Last action Feb 10, 2026
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Full legislative history

Actions timeline

Total actions
3
Key actions
0
Committee
1
Feb 10, 2026
Committee
Referred to Rules Committee
lower
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of Tony McCombie
Tony McCombie
RRepublican
IL
89