Child Support Services in Ohio
Reviewed by Stephanie Green · Managing Partner & Co-Founder · Last updated May 27, 2026
Establishment, modification, and enforcement of Ohio child support orders under the 2024 Income Shares Model.
Who Pays Child Support?
In most Ohio cases, the noncustodial parent pays support to the parent who provides the child's primary home. Child support reflects a simple principle: both parents share the cost of raising their child. The Income Shares Model divides that responsibility based on each parent's income and parenting time, so even the parent receiving payments is contributing their share.
When You Need a Child Support Attorney
Many parents handle a straightforward order through the county Child Support Enforcement Agency (CSEA). You should talk to an attorney when income is disputed, when a parent is self-employed or paid in cash, when there are arrears or enforcement actions, or when support crosses state lines.
Complex Support Situations
- Self-employment income — we work with business records to establish accurate gross income.
- Imputed income — addressing voluntary unemployment or underemployment.
- Interstate cases — Ohio follows the Uniform Interstate Family Support Act (UIFSA) so one valid order controls across states.
- Arrears & enforcement — responding to or pursuing income withholding, license suspension, and contempt.
How Gavvl Law Helps
We establish, modify, and enforce Ohio child support orders, and defend parents facing enforcement. Estimate first with our Ohio Child Support Calculator, see how overnights affect your case with the Parenting Time Calculator, and budget the whole matter with the Divorce Cost Calculator.
Frequently Asked Questions
- How is child support calculated in Ohio?
- Ohio uses the Income Shares Model which considers both parents' gross incomes, number of children, health insurance costs, daycare expenses, and parenting time. The Ohio Child Support Calculator is used to determine the guideline amount.
- Can child support be modified in Ohio?
- Yes. You can request a modification if there's been a substantial change in circumstances, such as job loss, significant income change, or changes in parenting time. A change of at least 10% or more from the current order is typically required.
- What happens if someone doesn't pay child support in Ohio?
- Ohio has strong enforcement measures including wage garnishment, tax refund interception, license suspension (driver's, professional, recreational), credit bureau reporting, and potential contempt of court charges which can result in jail time.
- How long does child support last in Ohio?
- Child support typically continues until the child turns 18 and graduates from high school, but no later than age 19. It can be extended if the child is disabled and unable to support themselves.
- Does parenting time affect child support in Ohio?
- Yes. If a parent has the child overnight more than 90 nights per year, the child support calculation adjusts to account for shared parenting expenses. More parenting time generally reduces the support obligation.
- Can child support include medical expenses?
- Yes. Child support orders typically address health insurance coverage and how uncovered medical expenses are divided between parents, often on a percentage basis matching the income shares calculation.
Related guides
Attorney-written guides on how Ohio child support is calculated and modified.
- Child Support Calculation in Ohio: How the Formula Works — Ohio calculates child support with the income shares model, combining both parents' incomes to set a shared obligation. Here's how the formula works and what changes the bottom line.
- How to Modify Child Support in Ohio — Child support orders aren't permanent. When income or circumstances change substantially, Ohio lets you modify support — through a CSEA review or a court motion. Here's how.
Call (844) 694-2885 or email support@gavvl.com.