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HB5318Introduced in the House

INC TAX-COMBINED REPORTING

IntroducedHouse Rules

Introduced by Maurice West, District 67

What does this bill do?

Plain-English breakdown

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Official description

Amends the Illinois Income Tax Act. Provides that provisions of the Act that provide that a taxpayer's unitary business group does not include members whose business activity outside the United States is 80% or more of the member's total business activity apply only for taxable years ending before January 1, 2027. Makes corresponding changes to deductions and addition modifications concerning those members of the unitary business group. Provides that, with respect to the term "foreign person", "United States" means the 50 states of the United States, the District of Columbia, the territories and possessions of the United States, and any area over which the United States has asserted jurisdiction or claimed exclusive rights with respect to the exploration for or exploitation of natural resources. Adds provisions concerning joint and several liability of members of a combined reporting group. Effective immediately.

Where it stands

Added Co-Sponsor Rep. La Shawn K. Ford

May 25, 2026

How did lawmakers vote?

No recorded vote is available for this bill yet.

What do people think?

Citizen Voice

How would you vote on this bill?

An unofficial public opinion poll. It does not affect the bill or the official vote.

One response per device. Location is self-reported and not verified. Results are informal and not a scientific survey.

Bill history

  1. Filed with the Clerk by Rep. Maurice A. West, II

  2. First Reading

  3. Referred to Rules Committee

  4. Added Co-Sponsor Rep. Joyce Mason

  5. Assigned to Revenue & Finance Committee

  6. Rule 19(a) / Re-referred to Rules Committee

  7. Added Co-Sponsor Rep. Ann M. Williams

  8. Added Co-Sponsor Rep. Dagmara Avelar

  9. Added Co-Sponsor Rep. Lisa Davis

  10. Added Co-Sponsor Rep. Rita Mayfield

  11. Added Co-Sponsor Rep. La Shawn K. Ford

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