By Sharie Reyes Albers, Partner, Virginia Family Law Center
Child support cases in Virginia rarely look the same from one family to the next. Some are simple guideline calculations. Others turn into disputes about income, bonuses, second jobs, or whether a parent has stepped away from work on purpose.
Knowing how support is calculated and what the court can adjust gives parents a much clearer picture of what to expect. To better understand how child support fits into an overall divorce case, see our Virginia Divorce Process Guide.
How the Virginia Child Support Guidelines Work
Child support in Virginia starts with a formula set out in Virginia Code § 20-108.2. Both parents monthly gross income is entered into the formula, along with child-care costs, health insurance premiums for the child, and support paid for other children.
The result is a presumed correct support number. Courts follow this number unless a parent shows that applying the guidelines would be unfair or inappropriate. That is a high bar, so most cases remain within the guideline range.
Virginia uses three different guideline structures depending on the parenting arrangement.
Sole Custody Situations
This applies when the child primarily lives with one parent. The parents may share joint legal custody, but the guidelines treat the case as “sole custody” when one parent has most of the physical parenting time.
Shared Custody Situations
Shared guidelines apply when the paying parent has the child for more than 90 days per year. The calculation becomes more complex because support adjusts as the number of overnights increases.
For example, a parent in Prince William County who shares custody on a 50/50 schedule will usually owe less support than under the sole custody formula, even when incomes are uneven.
Split Custody Situations
Split custody applies when each parent has primary custody of at least one child. The court calculates support in both directions and nets out the difference.
If you are unsure which guideline structure applies to your parenting schedule, consult our Guide to Child Custody in Virginia.
What Counts as Income Under Virginia Law
Virginia defines income broadly. The court looks at gross income before taxes, and the list of what qualifies is long. Income includes wages, salaries, commissions, bonuses, trust income, dividends, rental income, veterans’ benefits, unemployment, disability benefits, and spousal support from another case.
The definition also captures non-taxable military allowances. In Fairfax and Arlington, judges routinely include BAH and BAS when calculating support for active-duty servicemembers.
If money comes in from nearly any source, assume the court will count it unless it is explicitly excluded.
Does 50/50 Custody Eliminate Child Support?
Many parents assume that a 50/50 schedule means neither parent will pay support, but that’s not how Virginia law works. The guidelines still compare each parent’s income, health insurance costs, and child-care expenses.
If one parent earns significantly more, the court may order support to ensure the child enjoys a similar standard of living in both homes. Even with equal time, the financial responsibilities are rarely identical, and the support calculation is designed to reflect that difference.
What if a Parent Reduces Income on Purpose?
A frequent disagreement in child support cases is whether one parent is intentionally earning less than they could. Courts call this voluntary underemployment or voluntary unemployment.
A parent may be treated as voluntarily underemployed if they leave a higher-paying position for a significantly lower one without a good reason. If a parent quits or loses a job because of misconduct, courts generally treat them as voluntarily unemployed.
In both situations, the court may impute income, meaning it will calculate support based on the income the parent should be earning. This often comes up in cases where one parent leaves the workforce shortly after separation or moves to part-time work without justification.
When Does Child Support Begin?
The parent who does not have primary physical custody typically pays support to the parent who does. Support usually starts once the court issues an order. However, support can be retroactive to the date the petition was filed.
This means that a parent who waits to pay anything until the hearing may immediately owe an arrearage. If you are filing for support expect retroactivity unless the parties have already agreed on an interim amount.
Child Support and Visitation Problems
Parents often ask whether they must continue paying support if the other parent is denying visitation. The answer is yes. Support and visitation are entirely separate issues.
A custodial parent cannot withhold visitation to pressure the other parent. Similarly, a non-custodial parent cannot refuse to pay support to force more time with the child. Either action can damage credibility and backfire in court.
If visitation is being denied, you should file a petition to enforce or modify. If support is unpaid, the receiving parent can pursue enforcement through the court or the Virginia Division of Child Support Enforcement.
Changing a Child Support Order
Virginia allows child support to be modified when there has been a material change in circumstances. Common examples include a job loss, change in income, shift in custody, increased child-care expenses, or new medical costs.
Modification is not automatic. The parent seeking the change must file a petition. Courts in Northern Virginia often require detailed financial documentation before adjusting an order.
When Child Support Ends
Support typically ends when a child turns 18 or graduates high school, whichever occurs later, as long as graduation occurs before age 19. Support also terminates if the child marries, enters military service, or becomes self-supporting with the parents’ consent.
Parents often ask us whether college expenses extend support, however Virginia law does not require support past high school unless there are special needs
Enforcement of Child Support Orders
Unpaid support is a serious matter. Parents can enforce child support through the court or through DCSE, which has broad tools for collection, including wage withholding, tax refund interception, license suspension, and contempt actions.
Virginia also applies a 20-year statute of limitations to each unpaid support payment, which gives receiving parents a long window to seek enforcement.
Child Support Mistakes to Avoid
Many disputes arise not from bad intentions but from misunderstandings. Some of the most common missteps include failing to keep records of payments, underreporting income, ignoring requests for updated financial information, or assuming shared custody will automatically eliminate support.
Courts look closely at credibility. A parent who is organized, transparent, and consistent usually fares better than one who is not.
How Virginia Family Law Center Helps
Child support matters require both legal accuracy and practical guidance. Our firm represents parents throughout Fairfax, Prince William, Loudoun, Arlington, and Alexandria, including cases involving shared custody, military income, imputed income, and enforcement.
We encourage you to review our attorney profiles and client testimonials to learn how we approach child-focused representation.
Contact Virginia Family Law Center today to schedule your consultation. Call us at 703.865.5839 or request a Free Case Review through our secure online form.
About the Author
Sharie Reyes Albers
is a Partner and senior family law attorney at Virginia Family Law Center, representing clients throughout Northern Virginia in divorce, child custody, visitation, child support, and equitable distribution matters. A Virginia lawyer since 2012, Ms. Albers practices exclusively in family law and is known for her courtroom skill, strategic case preparation, and steady guidance during high-conflict family disputes.
