
How Is Child Support Calculated?
North Carolina uses the North Carolina Child Support Guidelines to calculate support. These guidelines provide a formula based on:
• Each parent’s gross monthly income
• The number of overnights each parent spends with the child
• Child care expenses related to work or school
• Health insurance premiums for the child
• Extraordinary expenses (such as special medical or educational needs)
There are three worksheets used depending on your custody arrangement:
• Worksheet A: Primary physical custody (one parent has the child most of the time)
• Worksheet B: Joint/shared custody
• Worksheet C: Split custody (each parent has primary custody of at least one child)
When Can Child Support Be Modified?
Life circumstances change. If there is a significant change in income, parenting time, or expenses, child support can be reviewed and possibly adjusted. In North Carolina, a “substantial change” typically means:
• A change in income or expenses of 15% or more
• Changes in custody schedules that affect overnights
• Changes in the child’s needs
How Long Does Child Support Last?
Child support generally continues until the child turns 18. If the child is still in high school at 18, support continues until graduation or age 20, whichever comes first. Support may also end earlier if the child becomes emancipated, joins the military, or gets married.
Enforcement of Child Support
If payments are not made, the court has several enforcement tools, including income withholding, tax refund interception, and even contempt proceedings. If you are struggling to collect support, there are legal remedies available.
Key Takeaways
• Child support is based on guidelines and factors like income, custody time, and expenses.
• Either parent can request a review if circumstances significantly change.
• Support typically ends at 18 or high school graduation (whichever comes later, but no later than 20).
• Courts have strong enforcement mechanisms if support isn’t paid.
Why Speak to a Family Law Attorney?
Every family situation is unique, and the guidelines don’t answer every question. A family law attorney can help you:
• Understand how the guidelines apply to your case
• Navigate unusual expenses or complex income situations
• File for support, modification, or enforcement if needed
Child support is about ensuring children’s needs are met fairly and consistently. Having the right information—and the right advocate—can make a significant difference for your family.