The Support Index

Illinois Child Support Calculator

Source: OCSS FY 2024 Preliminary Report · Preliminary data

Annual Collections

$688 Million

distributed FY 2024

Children Served

327,663

enrolled in IV-D cases

Collection Rate

64.0%

of current support due 1.3pp below the national average

Arrears Outstanding

$2.6B

cumulative unpaid support

Collected via Wage Withholding

100%

of collections via income withholding orders

Program Cost-Effectiveness

$3.77 per $1 spent

National avg: $4.24

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