Illinois Divorce Guide
Everything you need to know about filing for divorce in Illinois. Residency requirements, court processes, support calculations, and more.
Overview
Residency Requirement
3 months
Separation Period
180 days
Grounds for Divorce
No-Fault Only
Filing Process
Court System
Circuit Court
Filing Fees
$300-$350
Key Steps
7 guided steps
Support & Custody
Support Calculation Method
Income Shares Model
Illinois uses the income shares model to determine child support obligations. Key factors include each parent's income, number of children, healthcare costs, and childcare expenses.
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