Illinois Divorce Guide
Everything you need to know about divorce in Illinois.23 in-depth guides covering your rights, costs, and options.
Property Division
Equitable Distribution
Filing Fee
$300–$400
Waiting Period
None (6-month separation if contested)
Residency
90 days
Divorce Type
No-Fault Only
Custody
Best Interest Standard
Key Facts About Illinois Divorce
- ✓No-fault only since 2016
- ✓Statutory maintenance formula based on income
- ✓'Allocation of parental responsibilities' instead of 'custody'
Illinois Divorce Guides
Illinois Property Division
Equitable distribution rules — what gets divided, what stays yours, and how courts handle the house, retirement, and debts.
Illinois Spousal Support & Alimony
How spousal maintenance is determined, types of support, factors judges consider, and realistic expectations for your case.
Illinois Child Custody Laws
Best interest standard, legal vs. physical custody, common schedules, and mistakes to avoid.
Illinois Divorce Process & Timeline
None (6-month separation if contested) waiting period. Step-by-step process from filing to final judgment.
Illinois Divorce Costs & How to File
Filing fee: $300–$400. Attorney costs, mediation, fee waivers, DIY options, and how to keep costs down.
Illinois Child Support
How child support is calculated
Illinois Uncontested Divorce
When both spouses agree
Illinois Divorce Mediation
Resolving disputes without court
Illinois Divorce & Taxes
Tax implications of divorce
Illinois Divorce & the Family Home
What happens to the house
Illinois Common-Law Marriage & Divorce
Recognition, rights, and how to divorce without a marriage certificate
Illinois Adultery & Divorce Laws
How cheating affects alimony, property, and custody
Illinois Alienation of Affection
Can you sue the person who broke up your marriage?
Illinois Contested Divorce
When you can't agree
Illinois Divorce with Children
Complete guide for parents
Illinois Divorce & Domestic Violence
Getting divorced safely
Illinois Divorce & Retirement Accounts
Dividing 401k, pension, IRA
Illinois Divorce & Debt
Who pays which debts
Illinois Prenuptial & Postnuptial Agreements
How prenups affect divorce
Illinois Legal Separation vs. Divorce
Key differences and when to choose each
Illinois Collaborative Divorce
Working together with attorneys
Illinois Moving with Children After Divorce
Relocation rules and requirements
Illinois Modifying Custody & Support Orders
Changing court orders after divorce
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Legal Disclaimer: These guides cover Illinois divorce law for general informational purposes only. Laws change frequently. Always consult a licensed Illinois family law attorney for advice specific to your situation.