State Guide
Everything you need to know about filing for divorce in Illinois — residency requirements, waiting periods, filing fees, and the documents we prepare for you.
Start Your Illinois Divorce — $12990 days
At least one spouse must have resided in Illinois for 90 days.
No mandatory waiting period
No waiting period if separated 6+ months. Otherwise must wait 6 months from separation.
$210–$388
Varies by county; Cook County highest
equitable
5 forms
4 required + 1 conditional
Irreconcilable differences
All forms are state-specific and court-approved.
Get your court-approved documents in as little as 48 hours.
Get Started — $129