Hawaii Child Support End Date Calculator

Hawaii child support runs to 18, and generally to before or at 23 for an adult child in full-time school. Enter the birth date to see the dates.

HRS 580-47(a) and the Guidelines FigureMyTax Editorial Team Free · no sign-up

Find the end date

HRS 580-47(a); Guidelines III.A

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Quick answer: When does child support end in Hawaii? For a minor child it runs to the 18th birthday. The family court can order support for an adult child, and the Guidelines say support for a child in full-time school generally ends before or at 23, decided case by case. The agency sends a notice before the 19th birthday asking for proof of enrollment.

This Hawaii child support end date calculator finds the 18th birthday and shows the dates that matter for an adult child in school under HRS 580-47(a) and the Hawaii Child Support Guidelines: the 19th birthday and the age 23 limit. A court may also order support for an incompetent or disabled child after majority. Past-due support stays owed, so check the balance in the Hawaii child support arrears calculator.

When does child support end in Hawaii? At a glance

RuleWhat Hawaii says
Minor childSupport to the 18th birthday; the court may also provide for support, maintenance and education of an adult or minor child and an incompetent adult child (HRS 580-47(a))
No statutory age capThe statute has no age limit for a child in school; the Guidelines say support generally ends before or at 23, case by case (Guidelines, section III.A.2)
Proof at 19At least 3 months before the 19th birthday the agency sends a notice; without proof of full-time enrollment or acceptance, prospective support may be suspended at 19
Who can order itOnly the court can establish support after majority; the agency can modify or enforce an existing order, and enforces it only while the child is continuously enrolled full-time
Disabled childThe court may establish, modify and enforce support for an incompetent or disabled child after majority, whether or not the child is in school
Past-due supportStays owed

How does the Hawaii end date work?

  1. Age 18, the 19th birthday notice and age 23. See the Hawaii child support age limit and whether support stops at 18.
  2. College and disabled adult children. See child support for college and disabled children in Hawaii.
  3. Emancipation and ending the order. See emancipation and whether child support ends automatically in Hawaii.

What does this end date calculator check?

You enter the child’s birth date and the calculator returns the 18th birthday and the time left from today. It adds the 19th birthday proof deadline, the age 23 limit for a student and the disabled child rule. It cannot read your order: if the order names a different end date or event, the order controls. To change the amount before it ends, see the Hawaii child support modification calculator.

Frequently asked questions

At what age does child support end in Hawaii?

At 18 for a minor child; for an adult child in full-time school support generally ends before or at 23, decided case by case.

Does Hawaii child support stop at 18?

Not necessarily. The family court may order support, maintenance and education for an adult child, and support for a child pursuing education can continue, with proof of full-time enrollment requested before the 19th birthday.

Can a Hawaii court order a parent to pay for college?

Yes. The family court can order support for an adult child enrolled full-time at an accredited school, community college, college or university for an undergraduate degree, or at a vocational or trade school.

Can Hawaii child support continue for a disabled adult child?

Yes. The court may establish, modify and enforce support for an incompetent or disabled child after majority.

What happens at the 19th birthday in Hawaii?

Without proof of full-time enrollment or acceptance, prospective support may be automatically suspended, and the agency may end existing income withholding.

Official sources

This is a date estimate for general guidance only and is not legal advice. Your order controls, and the age 23 figure is a general guide decided case by case. Confirm how the law applies to your case with a licensed Hawaii attorney.