SB3799

INC TX-ENTITY BASE

Introduced·2/6/26
Introduced Text

SB3799 amends the Illinois Income Tax Act to adjust tax rates, introduce new credits, and modify existing credits for various entities and activities.

SB3799 amends the Illinois Income Tax Act by adjusting tax rates for individuals, trusts, estates, and corporations. It introduces new credits for investment in qualified property, environmental remediation, and research and development activities. The bill also modifies existing credits, such as the personal property tax replacement income tax and the education expense credit. Additionally, it provides specific rules for credits related to partnerships, Subchapter S corporations, and high-impact businesses.

Included in complete analysis

  • Overview
  • Core Provisions
  • Implementation
  • Impact
  • Legal Framework
  • Critical Issues

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Where it stands

Current
Assignments Committee
Next
Committee decision

Sponsors

D
1
1
R
Democratic CaucusRepublican Caucus

History

May 22

Senate

Rule 3-9(a) / Re-referred to Assignments

May 22

Senate

Senate Committee Amendment No. 1 Rule 3-9(a) / Re-referred to Assignments

May 15

Senate

Rule 2-10 Committee/3rd Reading Deadline Established As May 22, 2026