First Steps to Divorce in Illinois: A Step-by-Step Guide

Woman holding a folder at an Illinois city intersection, symbolizing the first steps toward divorce.
Table of Contents
  1. Step-by-Step Guide to Starting the Divorce Process in Illinois
    1. Step 1: Understand Your Financial Situation
    2. Step 2: Gather Important Documents
    3. Step 3: Consider Your Goals and Priorities
    4. Step 4: Explore Your Divorce Options
    5. Step 5: Consult with a Divorce Attorney
  2. How to File for Divorce in Illinois
  3. What Happens After Filing?
  4. How to Approach Divorce Proceedings
  5. Frequently Asked Questions About Starting a Divorce
  6. Consult a Divorce Lawyer at Conniff & Keleher, LLC

If you are considering divorce, knowing where to begin can feel overwhelming. Many people reach this stage after months or even years of uncertainty, and taking the first step is often the most difficult part.

In Illinois, divorce follows a structured legal process, but the approach you take can vary depending on your goals, finances, and family situation. Whether your case is amicable or contested, understanding the early steps can help you make informed decisions and avoid costly mistakes.

This guide outlines the first steps to take when preparing for divorce in Illinois, including how to file, what to prepare, and what options are available.

Step-by-Step Guide to Starting the Divorce Process in Illinois

Step 1: Understand Your Financial Situation

Before filing for divorce, it is important to have a clear picture of your finances. This includes income, expenses, assets, and debts.

Start by reviewing:

  • Bank accounts and credit card statements
  • Retirement accounts and investments
  • Real estate and property ownership
  • Monthly expenses and financial obligations

Having this information ready will help you and your attorney assess your situation and prepare for negotiations or court proceedings.

Step 2: Gather Important Documents

Collecting key documents early can streamline the divorce process and reduce delays.

Important documents may include:

  • Tax returns (past 2–3 years)
  • Pay stubs or proof of income
  • Mortgage or lease agreements
  • Insurance policies
  • Documentation of debts and liabilities

Organizing these materials in advance can make the process more efficient and less stressful.

Step 3: Consider Your Goals and Priorities

Divorce involves more than legal paperwork. It requires decisions about finances, property, and, if applicable, children.

Consider:

Clarifying your priorities early can help guide your decisions throughout the process.

Step 4: Explore Your Divorce Options

Divorce proceedings in Illinois can follow different paths depending on the level of conflict and cooperation between spouses.

Common options include:

Each option has different timelines, costs, and levels of court involvement. Many couples benefit from exploring alternatives to litigation when possible.

Step 5: Consult with a Divorce Attorney

Speaking with an experienced divorce attorney early in the process can help you understand your rights and options. An attorney can provide guidance on strategy, help you avoid common mistakes, and ensure that your interests are protected.

How to File for Divorce in Illinois

Illinois is a no-fault divorce state. This means that you do not need to prove wrongdoing by your spouse to file for divorce.

To file for divorce in Illinois:

  • One spouse must have lived in Illinois for at least 90 days
  • A Petition for Dissolution of Marriage must be filed
  • The petition must be filed in the appropriate county
  • The other spouse must be formally served with the petition, or voluntarily waive service and file their Appearance in the appropriate county.

The petition includes basic information about the marriage, including the date of marriage, living arrangements, and any children involved. If the spouses select the Collaborative Divorce Process, they must reach all their agreements before a petition for dissolution of marriage is filed.

What Happens After Filing?

After filing for divorce, several steps follow depending on the complexity of the case:

  • Exchange of financial information between spouses
  • Temporary court orders (if needed)
  • Negotiations or mediation
  • Court hearings or trial (if an agreement is not reached)

Many cases are resolved through negotiation, mediation or settlement before reaching trial.

How to Approach Divorce Proceedings

Even in amicable situations, divorce involves legal and financial decisions that can have long-term consequences. While every case is different, most divorce proceedings follow a similar path:

  • Filing the petition for dissolution
  • Addressing financial and parenting matters
  • Negotiating or litigating unresolved issues
  • Finalizing the divorce through a court order

You do not need to decide on a specific process immediately. A qualified attorney can help you determine the most appropriate approach based on your situation.

Frequently Asked Questions About Starting a Divorce

What is the first step in filing for divorce in Illinois?

The first step is preparing your financial information and filing a Petition for Dissolution of Marriage in the appropriate county.

Do I need a lawyer to start a divorce?

While it is possible to file without a lawyer, working with an attorney can help you avoid mistakes and protect your interests, especially in more complex cases.

How long does the divorce process take in Illinois?

The timeline varies depending on the level of agreement between spouses, and the complexity of the parties’ financial, parenting and other situations. Uncontested divorces may be resolved in a few months, while contested cases can take longer.

What documents should I gather before filing?

You should collect financial records such as tax returns, pay stubs, bank statements, and documentation of assets and debts.

Can I start a divorce if my spouse does not agree?

Yes. Illinois is a no-fault divorce state, and one spouse can initiate the process even if the other does not consent.

Consult a Divorce Lawyer at Conniff & Keleher, LLC

Even if you are still considering your options, consulting with a divorce attorney can provide valuable insight and help you avoid costly mistakes during the process.

Conniff & Keleher, LLC offers guidance on:

Learn more about your options for divorce in Illinois or contact our team to discuss your situation.

Contact Our Family Law Attorneys in Chicago & Oak Park Today

If you have divorce or family law needs in the Chicagoland area, our skilled attorneys will work diligently to achieve the best possible outcome for your case. Trust us to provide creative, personalized, and compassionate representation for your legal needs. For immediate case review, please call us at (708) 763-0999.

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