
When both spouses can agree on how to divide property, handle support, and arrange parenting responsibilities, an uncontested divorce offers a faster and less adversarial path to ending a marriage. According to U.S. Census Bureau data and industry analysis, approximately 95% of divorces nationwide resolve without a trial, meaning the vast majority of couples reach agreement through negotiation or mediation rather than courtroom litigation. Illinois law provides specific procedures for couples who have already resolved their differences, including a streamlined “joint simplified dissolution” option for qualifying cases. Understanding what qualifies as uncontested, what the process requires, and how your agreement becomes a binding court order can help you move forward with realistic expectations.
What Makes a Divorce “Uncontested” in Illinois?
The term “uncontested” describes a divorce where both spouses have reached agreement on every issue the court must resolve before entering a final judgment. This does not mean both parties wanted the divorce or that negotiations were easy. It simply means that by the time the case reaches its final stage, no disputes remain for a judge to decide.
The Core Requirement — Agreement on All Terms
An uncontested divorce requires mutual agreement on all matters the court must address. Under Illinois law, a judge cannot enter a dissolution judgment until the parties have resolved property division, any maintenance obligations, and—if children are involved—allocation of parental responsibilities and child support. When spouses present a complete agreement covering all these issues, the court’s role becomes largely administrative: reviewing the agreement for basic fairness and incorporating it into the final judgment.
Common Areas Where Spouses Must Agree
The agreement must address how marital property and debts will be divided between the parties. If either spouse will pay maintenance to the other, the agreement must specify the amount, duration, and whether it can be modified. For couples with children, the agreement must establish a parenting plan covering decision-making responsibilities, parenting time schedules, and child support calculations. Even seemingly minor issues—who keeps the family pet, how joint accounts will be closed, when one spouse will vacate the residence—should be resolved in writing.
When Uncontested Becomes Contested
A case that begins as uncontested can become contested if negotiations break down or one spouse changes their position on a previously agreed term. According to research published in The Macksey Journal (2024), 90% of custody cases resolve without court trials, suggesting that even initially contentious disputes often reach settlement. However, if agreement cannot be reached on even one significant issue, the case requires judicial intervention to resolve the dispute.

Does Illinois Require Separation Before Divorce?
Illinois has specific requirements regarding separation that apply whether your divorce is contested or uncontested. Understanding these rules helps you plan your timeline realistically.
Illinois No-Fault Divorce Standard
Illinois is a purely no-fault divorce state. The sole ground for dissolution is that irreconcilable differences have caused the irretrievable breakdown of the marriage, efforts at reconciliation have failed, and further attempts would be impracticable and not in the family’s best interest. Fault-based grounds such as adultery, cruelty, or abandonment were eliminated from Illinois law effective January 1, 2016. Under 750 ILCS 5/401(a), courts do not inquire into which spouse caused the marriage to fail.
The Six-Month Separation Period
Illinois law creates an irrebuttable presumption of irreconcilable differences after the spouses have lived “separate and apart” for a continuous period of six months or more. However, this waiting period can be waived if both parties agree. When pursuing an uncontested divorce, spouses typically stipulate to waive the separation requirement, allowing the case to proceed more quickly. This waiver must be in writing and acknowledged by both parties.
Living “Separate and Apart” in the Same Home
The phrase “separate and apart” does not necessarily require maintaining two separate residences. Illinois courts recognize that spouses may continue living under the same roof for financial or practical reasons while no longer functioning as a married couple. The key inquiry is whether the parties are living as spouses or merely as co-occupants of the same dwelling. Factors such as sharing meals, sleeping arrangements, social activities, and holding themselves out as married can affect this determination.

What Are the Residency and Filing Requirements?
Before filing for divorce in Illinois, you must meet specific residency requirements and follow proper procedures for initiating the case.
The 90-Day Residency Requirement
At least one spouse must have been an Illinois resident for 90 days before filing the petition for dissolution or before the court enters judgment. According to CDC/NCHS data (2024), Illinois has a divorce rate of 1.2 per 1,000 population, which is half the national average of 2.4 per 1,000. Residency requires both physical presence in Illinois and the intent to remain (domicile). Military personnel stationed in Illinois may satisfy this requirement even if their legal domicile is elsewhere.
Where to File Your Petition
Under 750 ILCS 5/104, the petition should be filed in the county where either spouse resides. Venue is a waivable matter, meaning the parties can agree to file in a different county if convenient. Unlike subject matter jurisdiction, improper venue does not void the proceeding but must be objected to early or the objection is waived. Couples pursuing an uncontested divorce often choose the county that offers the most convenient courthouse location or fastest processing times.
Serving Your Spouse
After filing the petition, the responding spouse must be formally served with the summons and petition. In an uncontested case, service is often simplified because the responding spouse is expecting the documents and willing to accept them. The respondent may file an entry of appearance and waiver of service, eliminating the need for formal service by a sheriff or process server. The respondent must file an appearance and any response within 30 days of service.

What Is Joint Simplified Dissolution?
Illinois offers a streamlined process called “joint simplified dissolution” for couples who meet specific criteria. This option reduces paperwork, court appearances, and overall time to finalization.
Eligibility Requirements for Simplified Dissolution
Joint simplified dissolution under 750 ILCS 5/452 is available only to couples who meet all statutory requirements. According to industry analysis of Census Bureau data, approximately 95% of divorces resolve without trial, and simplified dissolution provides the fastest path for qualifying couples.
To qualify for joint simplified dissolution, you must meet the following criteria:
- Neither spouse is dependent on the other for maintenance (spousal support)
- The marriage has lasted no more than eight years
- No children were born to or adopted by the parties during the marriage, and the wife is not pregnant
- Neither party has an interest in real property (real estate)
- The total fair market value of all marital property is less than $50,000
- Neither party has separate property exceeding specified statutory limits
- Both parties have disclosed their financial obligations and waive any right to maintenance
When Standard Uncontested Divorce Is the Better Path
Many couples who agree on all terms do not qualify for simplified dissolution because they own a home, have children, have been married longer than eight years, or have combined assets exceeding the statutory threshold. These couples pursue a standard uncontested divorce, which follows the regular dissolution process but proceeds efficiently because no disputed issues require court intervention. An attorney can help you determine which path fits your circumstances.

What Financial Disclosures Are Required?
Even in an uncontested divorce, Illinois law requires both parties to make comprehensive financial disclosures. These requirements protect both spouses and help ensure agreements are based on accurate information.
Mandatory Financial Affidavit Requirements
Under 750 ILCS 5/501(a)(1), both parties must serve completed financial affidavits on statewide standardized forms. These affidavits require detailed disclosure of income, expenses, assets, and liabilities. The affidavits must be supported by documentary evidence. Courts are required to impose significant penalties and sanctions for intentionally or recklessly inaccurate financial affidavits. Even when spouses trust each other, completing these disclosures protects both parties and creates a record supporting the agreement’s validity.
Supporting Documentation You Must Provide
The financial affidavit must be accompanied by supporting documents that verify the information disclosed.
Required documentation typically includes:
- Federal and state income tax returns for the most recent years
- Recent pay stubs or other proof of current income
- Bank statements for all accounts held individually or jointly
- Retirement account statements showing current balances
- Real estate appraisals or assessments if property is involved
- Documentation of outstanding debts including mortgages, loans, and credit cards
Privacy Protections for Financial Information
Illinois law provides important privacy protections for financial disclosures. The financial affidavit is served on the other party but is NOT filed with the court clerk. A certificate of service is filed separately to document that disclosure occurred. This approach protects sensitive financial information from becoming part of the public court record, reducing identity theft and privacy concerns.

How Does a Marital Settlement Agreement Work?
The marital settlement agreement (MSA) is the central document in an uncontested divorce. This agreement, once incorporated into the divorce judgment, becomes both a binding contract and an enforceable court order.
What the Agreement Must Cover
The MSA must address every issue the court is required to resolve before entering a dissolution judgment. Property division terms must specify which assets and debts each spouse will receive or assume. If maintenance will be paid, the agreement must state the amount, duration, and whether the obligation is modifiable or fixed. For couples with children, the agreement must include a complete parenting plan and child support calculations. With 672,502 divorces occurring nationally in 2023 according to CDC/NCHS (2025), marital settlement agreements are the standard method for resolving the vast majority of cases.
How the Agreement Becomes Enforceable
Under 750 ILCS 5/502, a marital settlement agreement is a binding contract between the parties. Once incorporated into the divorce judgment, it becomes enforceable through all remedies available for court orders, including contempt proceedings, AND as a contract through breach of contract actions. As stated in In re Marriage of Gorman, 284 Ill. App. 3d 171, 671 N.E.2d 819 (Ill. App. 1st Dist. 1996), settlement agreements carry a presumption of validity and can only be set aside upon showing of coercion, duress, fraud, or unconscionability.
What Can and Cannot Be Modified Later
Property provisions in a marital settlement agreement are never modifiable after the judgment is entered. Once property is divided, that division is final regardless of changed circumstances. However, maintenance (spousal support) obligations may be modifiable unless the parties explicitly agreed to make maintenance non-modifiable in amount, duration, or both. Child support and parental responsibility provisions are always subject to modification upon a showing of substantial change in circumstances, as courts retain jurisdiction to protect children’s interests.

What Happens at the Prove-Up Hearing?
The final step in an uncontested divorce is the prove-up hearing, where a judge reviews the agreement and enters the dissolution judgment.
What to Expect at Your Final Hearing
In an uncontested case, the prove-up hearing is typically brief—often lasting less than 15 minutes. Only one spouse may need to appear, depending on local court rules and whether the other spouse has waived appearance. The petitioner presents testimony establishing jurisdictional requirements and confirming that the parties have reached agreement on all terms. The judge reviews the marital settlement agreement and, if satisfied that it meets legal requirements, incorporates it into the judgment.
Questions the Judge May Ask
The judge will confirm basic jurisdictional facts: residency, date of marriage, grounds for dissolution, and whether irreconcilable differences exist. If children are involved, the judge may ask questions to confirm the parenting plan serves the children’s best interests. The judge may also inquire whether both parties entered the agreement voluntarily and with adequate understanding of its terms. Answering honestly and directly helps the hearing proceed smoothly.
From Hearing to Final Judgment
After the prove-up hearing, the judge enters the judgment of dissolution of marriage. The marriage is legally ended as of the date the judgment is entered. The judgment incorporates the marital settlement agreement, making its terms enforceable as court orders. The clerk’s office prepares certified copies of the judgment, which you will need for various purposes such as changing your name, updating accounts, and transferring property titles.

Frequently Asked Questions
Can I get an uncontested divorce in Illinois if we have children?
Yes, having children does not prevent an uncontested divorce. However, you and your spouse must agree on all parenting matters, including allocation of parental responsibilities, parenting time schedules, and child support. The agreement must include a complete parenting plan that addresses decision-making authority and how the children’s time will be divided. Courts review these agreements to ensure they serve the children’s best interests before approving them.
How long does an uncontested divorce take in Illinois?
The timeline depends on several factors, including whether you waive the six-month separation period, how quickly you complete required disclosures, and court scheduling in your county. When both parties stipulate to waive the separation requirement and promptly exchange financial disclosures, an uncontested divorce can be finalized in as little as two to three months. Cases requiring the full separation period or involving scheduling delays may take longer.
Do both spouses need a lawyer for an uncontested divorce?
Illinois law does not require either spouse to have an attorney. However, having the agreement reviewed by an attorney—even if only one spouse hires counsel—can help identify issues that might cause problems later. When one attorney represents both parties (dual representation), special disclosure and consent requirements apply. Most family law practitioners recommend that each spouse have at least an independent review of any agreement before signing.
What if my spouse won’t sign the divorce papers?
A spouse’s refusal to sign does not prevent divorce in Illinois. Because Illinois is a no-fault state, one spouse cannot force the other to remain married by refusing to participate. If your spouse refuses to sign a settlement agreement, the case becomes contested and may require court intervention to resolve disputed issues. If your spouse refuses to respond to the petition at all, you may be able to obtain a default judgment.
Can we change our agreement after the divorce is final?
Property division terms cannot be changed after the judgment is entered. This is why getting the agreement right before finalization is critical. Maintenance obligations may be modified if a substantial change in circumstances occurs, unless your agreement specifically provides that maintenance is non-modifiable. Child support and parenting arrangements can always be modified upon showing of substantial change in circumstances because courts retain ongoing jurisdiction over matters affecting children.
What’s the difference between uncontested divorce and legal separation in Illinois?
Legal separation under 750 ILCS 5/402 allows spouses to obtain court orders regarding property, support, and parenting without actually ending the marriage. The parties remain legally married but live under court-ordered terms. Some couples choose legal separation for religious reasons, to maintain insurance coverage, or because they hope to reconcile. An uncontested divorce ends the marriage entirely, allowing both parties to remarry. Most couples pursuing legal separation eventually convert the case to dissolution.
If you have questions about pursuing an uncontested divorce in Illinois, contact Lafata Law to discuss your situation.

