Iowa’s child support guidelines are set out in Court Rules chapter 9, printed in December 2025 and effective January 1, 2026, using a net-income model with a three-tier Area A/B/C structure for lower-income cases. The guidelines separately address joint physical care and split care arrangements, and provide an extraordinary visitation credit for parenting time above a certain threshold.
Key facts
| Model | Net income — Iowa Court Rules ch. 9 (Dec. 2025 printing, eff. 2026-01-01) |
|---|---|
| Low-income structure | Area A/B/C tiers |
| Custody arrangements covered | Joint physical care and split care |
| Additional credit | Extraordinary visitation credit |
Official source: https://www.legis.iowa.gov/docs/ACO/CourtRulesChapter/9.pdf
Custody arrangements covered
- Standard custody
- Joint physical care
- Split care (each parent has primary care of at least one child)
- Extraordinary visitation credit for qualifying parenting time
Frequently asked questions
What guidelines edition does Iowa use?
The chapter 9 Court Rules edition printed December 2025 and effective January 1, 2026.
How does Iowa handle low-income cases?
Through a three-tier Area A/B/C structure built into the net-income schedule.
Does Iowa treat joint physical care differently?
Yes — joint physical care and split care each have their own treatment separate from the standard calculation.
What is Iowa’s extraordinary visitation credit?
A credit available when a parent’s parenting time exceeds the threshold the guidelines set for extraordinary visitation.
Update history
- — Fixed a form bug where selecting the cash-medical-support option could immediately wipe the choice back out.
- — Iowa went live under the Court Rules ch. 9 guidelines (December 2025 printing, effective 2026-01-01), using the net-income method with the Area A/B/C low-income logic, joint physical care, split care, and the extraordinary visitation credit.