Child Support in Iowa
State-specific overview · Family Law
Iowa uses income shares model and allows child support to extend beyond age 18 if the child is still in high school.
How Iowa treats Child Support
Iowa applies the income shares model, calculating child support by combining both parents' adjusted gross incomes and applying statutory percentages. The guidelines apply to combined parental income up to a cap that the legislature adjusts periodically. Child support continues until age 18, or until the child graduates high school or turns 19, whichever occurs first. Iowa courts may deviate from guidelines only when specific statutory factors apply, and they must document the reasons for any deviation in writing.
The general definition of Child Support
Court-ordered payments from one parent to the other for a child's living expenses.
Child support is money that a court requires one parent to pay to the other parent (or guardian) to help cover the child's expenses like food, housing, education, and healthcare. The amount is usually calculated using state guidelines that consider both parents' incomes, the number of children, and custody arrangements. Child support continues until the child reaches the age of majority, typically 18 or 21 depending on the state. It's a legal obligation separate from custody decisions.
Read the full Child Support entry →This page is a plain-English reference and is not legal advice. State laws change frequently. For specific situations consult a licensed attorney in Iowa.