As a parent preparing to begin a divorce in Illinois, there’s no doubt your children are your number one priority. And they should be. You love your kids and want the world for them. So now that you’re getting a divorce, how do you make sure they get the financial support they’re entitled to and their needs are put first above all else?
That’s where child support in Illinois comes in.
And there’s a lot more to determining Illinois child support than you might think.
What is the purpose of Illinois child support?
Child support is one of four important topics that must be discussed, negotiated, and resolved by a couple during divorce mediation along with:
- A Parenting plan and timesharing arrangement
- Alimony (known as maintenance in Illinois)
- And Equitable distribution (the distribution of marital assets and liabilities)
The purpose of child support is to ensure that the divorcing spouses are meeting the financial needs of a couple’s children.
However, it’s essential to recognize that child support encompasses more than just financial considerations.
Many parents think the purpose of child support is to make sure they have enough money after they’re divorced to pay for the items their kids need. But that’s only partially correct. Divorce is complicated on your children. The fighting and stress can really take a toll on them. Soon, you will no longer be husband and wife, but you’ll always be Mom and Dad.
Child support payments show your kids you still and will always love them and you care about their welfare.
There are a few things you need to know about the challenges of determining IL child support:
- The Illinois child support guideline doesn’t include all the expenses required to raise a child, and it isn’t applicable in all situations, such as those with variable income, or large bonuses.
- While inflation appears to be under control, economic uncertainty continues as parent’s ability to make ends meet is challenged due to the persistent higher cost of living, and increased mortgage rates.
- The IL child support guidelines were last revised in a meaningful way in 2019, so if another revision is around the corner, how do parents who are divorcing now handle any changes which are yet to come?
- This topic has less to do with Illinois child support laws and more to do with money, negotiation, and doing what’s best for your kids.
- There is more than meets the eye on this issue and in the majority of cases, the subject of child support in Illinois is much too complex to try to resolve on your own.
That’s why you and your spouse will get the best result by mediating with us.
How has the IL child support calculator evolved, and how does it now work?
Federal law requires all 50 states to have a mechanized way by which to determine child support. So every state has a child support guideline and the formulas vary from state to state. The guidelines are meant to help parents determine a minimum amount of child support to be paid, in an attempt to ensure their children’s financial well-being, post-divorce.
Previously, Illinois used something called the Percentage of Obligor Net Income model. This model simply took a percentage of the net income of one parent (spouse) and gave it to the other parent (spouse) based on the number of children the couple had together.
But now things have gotten a whole lot more complicated.
Illinois switched over to something called an Income-Shares model. This model takes into account a wide variety of factors including, but not limited to:
- The number of children;
- The incomes of both parties;
- The number of overnights the children spends with each parent;
- Who takes the child(ren) as a tax deduction;
- And who pays for their health insurance.
Behind the scenes, the guideline tries to estimate the minimum an average couple in the state of Illinois would spend on their children based on the number of children in question, and the incomes of both parties.
But here’s the thing…
You’re not an average couple. And your kids don’t deserve the minimum.
Typically, most couples disagree with the dollar amount the Illinois child support guideline outputs. Especially those that live in Chicago, Evanston, or Northbrook where the cost to raise kids is much higher than the state average. And why wouldn’t they?
Who do you think knows how much you really spend on your kids. You? Or the state of Illinois?
The IL child support guideline can be a formula or a suggestion.
Even though it may look like it, the IL child support calculator is not a formula, but rather, simply a guideline that suggests to divorcing parents an amount to pay child support. Meaning…
The child support guidelines in Illinois are open to interpretation.
And can be just a starting point for negotiation.
Don’t forget, this guideline was developed by The state of Illinois. But the state of Illinois doesn’t know the exact payment amount required to ensure your kids are properly supported so they’ll thrive.
Only you know what it truly costs to raise your kids!
It’s really up to you and your spouse to decide whether or not you want to follow the output of the Illinois child support calculator. Or negotiate an amount that’s more appropriate for your children instead. Which is not so easy to do given the nature of divorce.
A lot is excluded from the Illinois child support guidelines.
So far, you’ve learned child support in Illinois is determined by a guideline that outputs an amount that’s open to negotiation.
But you also need to understand that while basics such as food, shelter, and clothing are covered, there are still many other expenses that aren’t.
And as a parent, you know there’s so much more involved than just feeding your kids and putting a roof over their head!
There’s also:
- Daycare;
- Sports, dance lessons, and other extra-curricular activities;
- Music lessons;
- Braces;
- Religious celebrations such as Bar/Bat Mitzvahs or Confirmations;
- Laptops and smartphones;
- Car insurance;
- Summer camps;
- And the list goes on and on…
All of these are known as “extraordinary” expenses and are not included in the basic child support calculation. These items must be discussed and negotiated separately to ensure your children get the financial support they need and deserve.
Starting to see why determining child support is not so simple in an Illinois divorce case?
There are other exclusions to Illinois child support.
In addition to the regular and “special” costs associated with raising a child, there are even more issues that need to be addressed in the child support discussion.
Such as:
- Life insurance to ensure the children’s financial well-being;
- Paying for college;
- How long child support is paid;
- Under what conditions child support may be modified or stopped (because for some children, it may extend beyond age 18).
Making the list of what is not resolved by using the calculator longer and longer.
So as you can see, determining child support in Illinois is a very complicated undertaking.
In order to determine child support, you will first need to agree on maintenance.
As if all of this wasn’t complicated enough, guess what? Since the Illinois child support guideline takes into account the incomes of both parties, you and your spouse will first need to agree on a maintenance amount, before you can agree on a child support amount. Because maintenance is considered a reduction in income for the party that is paying it, and an increase in income for the party receiving it. And those new incomes for each of you will need to be inputted into the guideline calculator.
Maybe you’re wondering, “How am I going to know how much maintenance I can afford to pay, or will need to receive until we get this child support amount sorted out?” It’s kind of a “chicken and egg” thing, isn’t it?
When the law gets involved, it’s a problem.
There’s something you need to understand here: In a litigated divorce, a family law judge determines child support in court. Sounds scary, doesn’t it?
Because that judge will dictate child support by court order and both spouses might wind up with something they don’t think is fair or that doesn’t appropriately meet the needs of their children.
That’s why it’s better for parents to negotiate this issue and that’s exactly what mediation is all about.
In Illinois, when you use mediation, you get to decide – and come to an agreement that puts your children first and you both agree is fair – out of court – instead of letting a stranger decide a child support order for you.
You’ll get the best result by mediating with us.
Child support issues will vary based on your situation and circumstances. And as you’ve learned, there is more than meets the eye on this topic. So don’t risk putting your children’s financial future in jeopardy by trying to resolve child support on your own.
It’s better to mediate child support (and your divorce) with us instead.
Using our extensive knowledge of the complex matters of child support in IL, we’ll help you and your spouse determine a child support amount that accurately reflects your lives as parents and takes into consideration the specialized needs of your children.
One that covers all regular, extraordinary, and future expenses.
- We’ll talk about what it will take to make sure your kids get what they need and deserve. Not just what the formula says you have to pay so they can “get by.”
- Guide you through the difficult, but necessary conversations and educate you on how the decisions you’re making will impact your children now and in the future.
- Help you negotiate any issues of disagreement so you can create an agreement you both find fair and equitable regarding the support of your children.
- Make sure your agreement improves cash flow, minimizes tax issues, and avoids penalties whenever possible.
Because no two situations are alike.
Your children are unique and your child support agreement should reflect that, too.
Guide to Chicago Divorce Mediation Services
Why Trust Equitable Mediation
Equitable Mediation Services is a trusted and nationally recognized provider of divorce mediation, serving couples exclusively in California, New Jersey, Washington, New York, Illinois, and Pennsylvania. Founded in 2008, this husband-and-wife team has successfully guided over 1,000 couples through the complex divorce process, helping them reach amicable, fair, and thorough agreements that balance each party’s interests and prioritize their children’s well-being. All without involving attorneys if they so choose.
At the heart of Equitable Mediation are Joe Dillon, MBA, and Cheryl Dillon, CPC—two compassionate, experienced professionals committed to helping couples resolve the financial, emotional, and practical issues of divorce peacefully and with dignity.
Joe Dillon, MBA – Divorce Mediator & Financial Expert
As a seasoned Divorce Mediator with an MBA in Finance, Joe Dillon specializes in helping clients navigate complex parental and financial issues, including:
- Physical and legal custody
- Spousal support (alimony) and child support
- Equitable distribution and community property division
- Business ownership
- Retirement accounts, stock options, and RSUs
Joe’s unique blend of financial acumen, mediation expertise, and personal insight enables him to skillfully guide couples through complex divorce negotiations, reaching fair agreements that safeguard the family’s emotional and financial well-being.
He brings clarity and structure to even the most challenging negotiations, ensuring both parties feel heard, supported, and in control of their outcome. This approach has earned him a reputation as one of the most trusted names in alternative dispute resolution.
Cheryl Dillon, CPC – Certified Divorce Coach & Client Advocate
Cheryl Dillon is a Certified Professional Coach (CPC) and the Divorce Coach at Equitable Mediation. She earned a bachelor’s degree in psychology and completed formal training at The Institute for Professional Excellence in Coaching (iPEC) – an internationally recognized leader in the field of coaching education.
Her unique blend of emotional intelligence, coaching expertise, and personal insight enables her to guide individuals through the emotional complexities of divorce compassionately.
Cheryl’s approach fosters improved communication, reduced conflict, and better decision-making, equipping clients to manage the challenges of divorce effectively. Emotions have a profound impact on shaping the divorce process, its outcomes, and the future well-being of all involved.
What We Offer: Flat-Fee, Full-Service Divorce Mediation
Equitable Mediation provides:
- Full-service divorce mediation with real financial expertise
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- Unlimited sessions for one customized flat fee (no hourly billing surprises)
- Child custody and parenting plan negotiation
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Whether clients are facing financial complexities, looking to safeguard their children’s futures, or trying to protect everything they’ve worked hard to build, Equitable Mediation has the expertise to guide them towards the outcomes that matter most to them and their families.
Why Couples Choose Equitable Mediation
- 98% case resolution rate
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Equitable Mediation Services operates in:
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Schedule a Free Discovery Call to learn if you’re a good candidate for divorce mediation with Joe and Cheryl.


