Turning 18
The default end point. For a single child with no exception, support generally ends at the 18th birthday.
Most child support ends at 18, but high school and disability can change that. Knowing the real end date matters, because stopping payments at the wrong time can leave you owing arrears.
First call is a conversation, not a commitment.
Child support in Virginia generally ends when the child turns 18. If the child is still a full-time high school student, is not self-supporting, and still lives with the parent receiving support, it continues until age 19 or high school graduation, whichever comes first. Support can extend further for a child with a serious disability that began before 18.
Most parents assume child support simply stops at 18. That is the starting point, but Virginia law builds in a couple of important exceptions, and it also leaves some things in place even after the obligation ends. Knowing exactly when your order terminates is worth getting right, because guessing can be expensive.
Under Virginia Code § 20-124.2, child support ordinarily ends when the child reaches age 18. For a single child, that is usually the end of the obligation. For an order covering more than one child, support does not simply drop off as each child turns 18; the order often has to be recalculated for the remaining children rather than reduced automatically.
Support continues past 18 when the child is still a full-time high school student, is not self-supporting, and still lives in the home of the parent who receives support. In that case the order runs until the child turns 19 or graduates from high school, whichever comes first. This keeps support in place for the older teenager who is still finishing school and living at home.
A court can order support to continue for an adult child with a severe and permanent mental or physical disability. The conditions are specific: the disability existed before the child turned 18, the child is unable to live independently and support themselves, and the child lives in the home of the parent seeking support. This is how families caring for a disabled adult child can keep support in place.
When support ends, the ongoing obligation stops, but anything the paying parent already owes does not. Past-due support, or arrears, survives the end of the order and remains collectible. Reaching the end date wipes out future payments, not the balance that built up before it.
Support does not always end the day a child turns 18, and stopping early can build arrears you still owe. Confirm the real end date for your order before you change anything.
The end of support is not always a single birthday. Here are the factors that decide when your order actually terminates.
The default end point. For a single child with no exception, support generally ends at the 18th birthday.
A full-time student living with the receiving parent keeps support running to 19 or graduation, whichever is first.
A severe, permanent disability that began before 18 can extend support into adulthood.
The exceptions depend on the child still living in the home of the parent who receives support.
With several children on one order, support is recalculated as each ages out, not just reduced on its own.
Any past-due balance remains collectible after the ongoing obligation ends.
Whether support continues past 18 turns on a few specific facts. Here is what tends to extend an order, and what brings it to a close.
"The 18th birthday feels like a finish line. Stopping payments that day, when an exception applies, is how parents build arrears they did not expect."
The mistake we see most is a paying parent who stops the day the child turns 18, only to learn the child was still in high school and support should have continued. The missed months become arrears that do not go away. Before you change anything, confirm whether an exception applies and what your order actually says. If support should end and the order has not caught up, we help you make that official too.
Child support rarely comes down to one issue. Here is how this topic connects to the rest of our child support work. Start anywhere, and we will help you find the rest.
These are the questions parents ask most about when an order terminates. If yours is not here, we are happy to answer it directly.
Child support in Virginia generally ends when the child turns 18. If the child is still a full-time high school student, is not self-supporting, and still lives with the parent receiving support, the order continues until the child turns 19 or graduates from high school, whichever comes first.
Yes, in limited cases. A court can order support to continue for an adult child with a severe and permanent mental or physical disability that began before the child turned 18, when the child cannot live independently and support themselves and lives in the home of the parent seeking support.
The ongoing obligation generally ends on its own when the conditions are met, but any past-due support, or arrears, does not disappear. The paying parent still owes what built up before support ended. If your situation has changed, it is worth confirming the order reflects the correct end date.
Not automatically. The end of support is tied to age, high school status, and living situation under the statute, not simply to a child getting a part-time job. Whether a child is self-supporting is a specific question, so check the terms of your order before stopping any payments.
Tell us about your child's age, school status, and your order. We will tell you the real end date and help you avoid arrears. Three offices across Northern Virginia, one phone number.

