North Carolina calculates child support using a formula set out in the state’s Child Support Guidelines, based primarily on each parent’s income, the number of children involved, and how overnights are split between the parents. Once you know which worksheet applies to your custody arrangement, it’s largely a matter of entering the numbers.

Which worksheet applies depends on the custody arrangement. Worksheet A applies when one parent has the child for 243 nights or more per year (primary physical custody). Worksheet B applies when each parent has the child for at least 123 nights per year (shared custody), it adjusts the combined obligation upward and divides it between the parents based on their incomes and time with the child. Worksheet C applies when a family has more than one child and custody is split, with each parent having primary custody of at least one child.

North Carolina’s Child Support Guidelines are presumptive for parents whose combined gross income is $480,000 per year ($40,000 per month) or less. Above that amount, the guidelines no longer apply automatically, and the court determines support based on the reasonable needs of the child for health, education, and maintenance, along with the parties’ accustomed standard of living.

The guideline formula doesn’t resolve everything. Questions like what counts as income, which expenses are reasonable, and how to document them can significantly affect the result. Several adjustments can also change the final number, existing child support obligations for other children, health insurance premiums, work-related child care costs, and extraordinary expenses like a child’s medical, educational, or transportation needs. An attorney can help make sure these are calculated and presented correctly.

Child support changes when a court modifies it, or when the parties have an agreement that allows for changes. If your income increases, your existing support obligation doesn’t automatically increase, you aren’t required to report income changes on your own. If your income drops and paying becomes difficult, an attorney can help you file a motion to modify support. If you receive support and the child’s needs increase or your ability to provide for them decreases, the same process applies. If support was only ever paid voluntarily, with no court order or agreement, either parent can generally start, stop, or change it at will, though doing so can prompt the other parent to seek a court order.

North Carolina applies different standards depending on whether support was set by a separation agreement or a court order. To modify support set in a separation agreement, the requesting party must show the amount necessary to meet the child’s reasonable needs at the time of the hearing, the previously agreed amount is only one factor considered. Modifying a court order is harder: the requesting party must show a substantial and material change in circumstances since the most recent order, and the court considers the child’s reasonable needs, each parent’s ability to pay, and the other factors used under the Guidelines.

No. Child support and visitation are legally separate issues in North Carolina. A parent cannot withhold court-ordered visitation because the other parent has fallen behind on support, and a paying parent cannot demand more parenting time in exchange for paying more support.

Every attorney’s process is a little different, but you should generally be prepared to provide recent pay stubs (typically the last three months) and to complete a financial affidavit if your case requires one.

A financial affidavit is a court form documenting a child’s monthly needs and expenses, often required to be filed and served on the other party in advance of a hearing, along with supporting documents like pay stubs, bank statements, and receipts. Separately, child support has no income tax consequences: the recipient doesn’t pay tax on it, and the paying parent can’t deduct it.

Under North Carolina law, neither parent is legally required to pay for a child’s college expenses once the child reaches the age of majority. Parents who want to plan for college costs typically need to address it separately, through a written agreement.