INC TX-R AND D CREDIT
HB 4513 makes Illinois' research and development (R&D) tax credit permanent, removing its previous temporary status. This change directly affects businesses conducting qualified research activities in Illinois, allowing them to claim the credit indefinitely without needing annual legislative renewal. The bill amends Section 201 of the Illinois Income Tax Act to ensure the R&D credit remains available as a permanent provision, effective immediately upon enactment. It does not alter tax rates or create new requirements for taxpayers.
Bill status
in committee
1 of 4 stages cleared
Introduction
Jan 2026
Committee Review
Floor Vote
Governor
Introduced Jan 21, 2026
Last action Mar 27, 2026
Floor votes
How they voted
No floor votes recorded yet.
Full legislative history
Actions timeline
Total actions
6
Key actions
1
Committee
4
Mar 27, 2026
Committee
Rule 19(a) / Re-referred to Rules Committee
lower
Feb 26, 2026
Lower · Passed
To Tax Policy: Other Taxes Subcommittee
lower
Feb 11, 2026
Committee
Assigned to Revenue & Finance Committee
lower
Jan 26, 2026
Committee
Referred to Rules Committee
lower
1 primary · 0 co-sponsors
Sponsors
Role
Legislator
Party
State
District
P
Rita Mayfield
DDemocratic
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