How much is child support in Maryland

Toll-free intake · Consultations by appointment · Intake available in English and Spanish

How much is child support in Maryland



How much is child support in Maryland

Child support in Maryland is not a fixed dollar amount set by statute. The amount a parent pays or receives is determined by the Maryland Child Support Guidelines, which use an income‑shares model to calculate a presumptive obligation based on both parents’ combined income, the number of children, and certain allowable expenses. The guidelines are found in Md. Code, Family Law § 12‑202 and are applied by the Circuit Court that has jurisdiction over the case. Because every family’s financial situation is different, the actual monthly payment can vary widely. For a personalized estimate of what child support might be in your circumstances, schedule a consultation with the firm at (888) 437‑7747. Law Offices Of SRIS, P.C. – Advocacy Without Borders.

How Maryland Calculates Child Support

Maryland uses the Income Shares model of child support, which is grounded in the premise that children should receive the same proportion of parental income they would have received if the parents lived together. The court starts by combining both parents’ gross incomes, then subtracts certain mandatory deductions—such as pre‑existing support obligations, health insurance premiums for the child, and work‑related child care expenses—to arrive at a combined adjusted actual income. The resulting figure is applied to a statutory schedule that produces a basic support obligation for the number of children. Each parent’s share of the total obligation is set in proportion to that parent’s income. The non‑custodial parent’s share becomes the guideline amount, which is presumed to be correct under Md. Code, Family Law § 12‑202.

The court retains discretion to deviate from the guideline to promote the child’s best interests. Deviation may occur when a child has special needs, when the parents have unusually large or small incomes, or when shared physical custody significantly reduces the obligor’s parenting time. Even when the parties agree on an amount, the court must review it against the guidelines to ensure the child’s needs are protected. Because the calculation involves detailed financial information—tax returns, pay stubs, and documentation of expenses—errors can easily inflate or deflate the amount. Having an experienced attorney assist through this process helps ensure the numbers the court relies on are accurate and fair.

Key Factors That Influence the Child Support Amount

Several variables affect the final child support number. The number of children is the starting point; the guidelines table increases with each additional child, but the marginal increase tapers at higher child counts. Both parents’ gross incomes include salaries, wages, bonuses, commissions, self‑employment earnings, Social Security benefits, workers’ compensation, and in some cases income from investments or trusts. If a parent is voluntarily underemployed or unemployed, the court may impute income at a level consistent with the parent’s earning capacity and work history, which can substantially change the support calculation.

Adjustments for health insurance premiums, child care costs necessary for a parent’s employment, and significant medical expenses are subtracted from gross income under the guidelines. The parenting time schedule also matters: a child support worksheet accounts for the number of overnights each parent has, reducing the obligor’s share when physical custody is shared equally or nearly equally. When a parent pays support for children from other relationships, those payments are deducted from gross income before computing the new obligation. These add‑backs and deductions mean that small factual differences can produce a noticeably higher or lower payment. Working with counsel familiar with the Maryland worksheet can help avoid overlooking an applicable adjustment.

Modifying Child Support in Maryland

Child support orders are not permanent. Under Md. Code, Family Law § 12‑104, either parent may petition for a modification if there has been a material change in circumstance. Common changes include a substantial increase or decrease in either parent’s income, a change in the physical custody arrangement, a change in the child’s health insurance cost, or a parent’s disability. The modification must produce at least a 25 % difference between the new guideline amount and the existing order—or reflect other significant facts—before the court will grant a change.

The process begins with filing a Motion to Modify Child Support in the Circuit Court that issued the original order. Both parties update their financial statements, and the court applies the same income‑shares formula to the updated figures. Many modification petitions proceed by consent when the parents agree on the new amount. If they do not, a hearing is scheduled and the court determines whether the statutory threshold is met. Attempting to modify support without legal guidance can lead to protracted litigation or the denial of a meritorious request. Experienced family law counsel can evaluate whether the change in circumstances is likely to meet the materiality standard and help present the updated financial picture clearly.

Frequently Asked Questions

How is child support calculated in Maryland?

Maryland calculates child support using the Income Shares model, which combines both parents’ incomes and applies a statutory guideline based on the number of children. After deducting health insurance premiums, child care costs, and pre‑existing support obligations, the court prorates the total obligation according to each parent’s income share. The non‑custodial parent’s share is the presumptive support amount unless the court finds a substantial reason to deviate.

What is the income shares model for child support?

The income shares model estimates what proportion of total parental income the child would have received if the parents lived together and sets each parent’s share of that total based on their individual income. It is codified in Md. Code, Family Law § 12‑202 and is the method used by most states. The model aims to maintain the child’s standard of living across two households by considering combined parental resources.

Can child support be modified in Maryland?

Yes, child support orders can be modified if a parent demonstrates a material change in circumstance and the new guideline amount differs from the existing order by 25 % or more. Changes can include income shifts, custody changes, or health insurance cost increases. The modification must be sought through the court that issued the original order, and both parties will update their financial disclosures.

How long does a child support order last?

Child support generally continues until the child turns 18, but may extend to age 19 if the child is still enrolled in high school. If the child has a physical or mental disability that began before age 18 and prevents independent living, the court may order support beyond the age of majority. Emancipation—through marriage, military service, or self‑sufficiency—can also terminate the obligation early.

What happens if a parent doesn’t pay child support?

Maryland enforces child support through income withholding, interception of tax refunds, suspension of driver’s and professional licenses, and contempt proceedings. The Maryland Child Support Enforcement Administration can pursue administrative remedies, while a parent can also seek a court judgment for arrears. Willful non‑payment can result in fines or jail under the court’s contempt power. Prompt action is important to avoid accumulating substantial arrears.

Does shared physical custody affect the support amount?

Yes, the number of overnights each parent has with the child is factored into the guideline calculation. When parents share physical custody equally, the support worksheet adjusts the basic obligation downward to reflect the time each parent spends providing direct care. The exact adjustment depends on the specific number of overnights and any extraordinary expenses each parent bears.

Is child support tax deductible in Maryland?

Child support is neither deductible by the paying parent nor taxable income to the receiving parent under federal and Maryland law. This rule applies regardless of whether the parties agree otherwise. Tax considerations should be addressed when negotiating the overall financial package in a divorce, but the child support payment itself does not affect the tax returns of either party.

What if the paying parent is self‑employed?

The court will examine self‑employment income by reviewing tax returns, business records, and cash flow to determine the parent’s actual gross income available for support. The court may add back deductions that reduce income but are not actual cash outlays, such as depreciation. It may also impute income if the business appears to underreport earnings. Self‑employed parents should maintain clear, accurate financial records to avoid inflated assessments.

Can child support be ordered during separation before a divorce is final?

Yes, a pendente lite (temporary) order for child support can be issued while a divorce is pending. The court will apply the same guidelines based on the available financial information. This ensures that children are financially supported during the divorce process. The temporary amount may be adjusted later when the final support order is entered after a full financial review.

Do I need a lawyer for a child support case in Maryland?

You are not required to have a lawyer to file for child support, but legal guidance helps ensure the guideline calculation is accurate and all relevant financial factors are considered. An experienced attorney can identify potential income imputation issues, verify that all deductions are properly documented, and negotiate agreements that protect your long‑term interests. For a consultation, reach the firm at (888) 437‑7747.

About Law Offices Of SRIS, P.C.

Mr. Sris, Owner and Founder of Law Offices Of SRIS, P.C., has practiced since 1997 and is admitted in Virginia, Maryland, the District of Columbia, New Jersey, and New York. The firm’s representation in child support matters draws on extensive combined legal experience between Mr. Sris and his Of Counsel. They work with clients across Maryland to present thorough financial evidence and persuasive arguments before the Circuit Courts.

The firm’s approach focuses on preparing accurate child support worksheets and addressing income imputation issues that can dramatically affect the final obligation. Mr. Sris and his Of Counsel understand how the Maryland guidelines interact with custody arrangements, health insurance costs, and extraordinary expenses, and they help clients navigate modification proceedings when circumstances change. Mr. Sris testified before the Virginia House Courts of Justice Committee in support of 2019 HB 635 (chief patron Del. David Bulova).

Last reviewed: July 2026

Related Resources

For more information on family law matters in Maryland, visit the following pages:
Maryland Family Law Overview |
Montgomery County Family Law Lawyer |
Prince George’s County Family Law Lawyer |
Maryland Child Custody Attorneys

To discuss your specific child support matter, reach Law Offices Of SRIS, P.C. at (888) 437‑7747 and schedule a consultation. The firm represents parents across Maryland in child support establishment, modification, and enforcement proceedings.

Attorney advertising. Prior results do not guarantee a similar outcome.

Results may vary.

Case results depend on a variety of factors unique to each case.

All practice pages

Reviewed by Mr. Sris, Owner and Founder.

Attorney advertising. This page is for general informational purposes only and does not constitute legal advice, nor does it create an attorney-client relationship. Statutes and their application change and vary by case. Prior results do not guarantee a similar outcome; results may vary. For advice about your specific situation, consult a licensed attorney. Attorney responsible for this advertising: Mr. Sris.