Category: Child Support
1.8.26
Category: Child Support
In Illinois, child support orders can cover ground well beyond a base support number for food, clothing, and housing. Under the Illinois Marriage and Dissolution of Marriage Act (IMDMA), courts have authority to address extracurricular activities, health insurance premiums, and uncovered medical expenses as part of a comprehensive child support framework.
If you are paying or receiving child support, it is important to know how child-related expenses fit into Illinois’ child support laws so that you can anticipate your financial responsibilities and avoid future disputes with your coparent.
The Statutory Framework for Child Support in Illinois
Child support in Illinois is governed primarily by Section 505 of the IMDMA (750 ILCS 5/505). Illinois uses an “income shares” model for determining parents’ child support obligations, meaning child support is designed to approximate the proportion of parental income that would have been spent on the child if the parents lived together.
In order to calculate child support, courts will consider:
Importantly, child support under Illinois law is not limited to the “basic support obligation.” Section 505 allows courts to order additional child-related expenses on top of base support, including:
These costs are typically allocated between parents in proportion to their incomes, unless the court finds another allocation more appropriate.
Do Illinois Child Support Orders Cover Extracurricular Activities?
The IMDMA authorizes the court to order payment for the reasonable school and extracurricular activity expenses.
Extracurricular activities are not defined by statute, but commonly include:
Whether a particular expense will be included often depends on factors such as:
In most cases, extracurricular expenses are allocated pro rata based on each parent’s percentage share of combined net income, consistent with the income shares model.
For example:
Courts frequently include practical safeguards in orders, such as:
Health Insurance for Children Under Illinois Law
Unlike extracurriculars, health insurance coverage is mandatory in Illinois child support cases where coverage is available at a reasonable cost.
The IMDMA authorizes courts to:
The child’s portion of the health insurance premium is added to the basic child support obligation and then divided between parents based on their share of the combined income. When the exact portion of the insurance premium designated to the child cannot be calculated, courts may calculate the child’s portion by dividing the total premium by the number of individuals covered under the policy.
Allocation of Uncovered Medical Expenses
In addition to insurance premiums, the IMDMA allows courts to order the parents to contribute to the reasonable health care needs of the children that are not covered by insurance.
Illinois courts routinely allocate responsibility for:
The most common approach is to split these expenses proportionally based on income shares, applied after insurance has paid its portion.
Enforcement and Modification of the Allocation of Child-Related Expenses
Provisions allocating extracurricular, insurance, and medical expenses are part of the child support order and are enforceable through:
Child support orders, including provisions for medical and extracurricular expenses, may be modified upon a substantial change in circumstances, such as:
Parents seeking modification should be prepared to provide:
An Illinois Family Law Attorney Can Help Clarify Child-Related Expenses
Illinois child support orders are not limited to a single monthly payment that covers all possible expenses for the children. Under the IMDMA, courts have broad authority to address the kids’ extracurricular activities, health insurance premiums, and uncovered medical expenses as part of a comprehensive child support framework. If you are not sure how much you may owe or may be due in child support, reach out to a family law firm for guidance. The experienced attorneys of O. Long Law, LLC, can help explain how child support and child-related expenses will factor into your legal proceedings. Reach out to the firm today to schedule your initial consultation.
Category: Child Support
12.9.25
Category: Child Support
11.11.25