Illinois HB 3584: NOTICE PAY INCREASE-CHILD SUP

Status: Rule 19(a) / Re-referred to Rules Committee (as of 2025-03-21)

State: Illinois · Session: 104th · Bill: HB 3584

Sponsors: Kevin John Olickal

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104TH GENERAL ASSEMBLY 
State of Illinois 
2025 and 2026
HB3584

Introduced 2/18/2025, by Rep. Kevin John Olickal 

SYNOPSIS AS INTRODUCED:

750 ILCS 5/510 from Ch. 40, par. 510

 Amends the Illinois Marriage and Dissolution of Marriage Act. Provides that any obligor paying child support under the Act must annually notify the obligee, in writing, if the obligor's adjusted net income has increased by 10% or more in the obligor's most recent federal tax return. Provides that if the obligor fails to do so, and the obligee files a petition to modify child support, the court must consider that failure to notify as a substantial change in circumstances and also award the obligee attorney's fees and costs for bringing this petition. Provides that the changes made to the amendatory Act of the 104th General Assembly apply to federal tax returns filed on or after the effective date of the Act. Effective immediately.

LRB104 10259 JRC 20333 b

A BILL FOR

HB3584LRB104 10259 JRC 20333 b

1 AN ACT concerning civil law.

2 Be it enacted by the People of the State of Illinois, 

3represented in the General Assembly:

4 Section 5. The Illinois Marriage and Dissolution of 

5Marriage Act is amended by changing Section 510 as follows:

6 (750 ILCS 5/510) (from Ch. 40, par. 510)

7 Sec. 510. Modification and termination of provisions for 

8maintenance, support, educational expenses, and property 

9disposition.

10 (a) Except as otherwise provided in paragraph (f) of 

11Section 502 and in subsection (b), clause (3) of Section 

12505.2, the provisions of any judgment respecting maintenance 

13or support may be modified only as to installments accruing 

14subsequent to due notice by the moving party of the filing of 

15the motion for modification.

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