When a parent falls behind on child support in Maryland, the state has powerful enforcement tools to collect what's owed. The Maryland Child Support Administration (CSA) administers these remedies under Title IV-D of the Social Security Act and Maryland Family Law Title 10. This guide explains each Maryland child support enforcement mechanism, when it applies, and what obligors and custodial parents should expect.
Earnings Withholding Orders
The primary enforcement tool for child support in Maryland is the earnings withholding order, governed by Family Law §10-122 and §10-123. Maryland law mandates immediate income withholding in every child support order. The withholding order directs the paying parent's employer to deduct support from wages before the paycheck is issued, then remit the funds to the CSA's State Disbursement Unit.
Withholding must cover current support plus an arrears installment when arrears exist. Maryland caps the arrears add-on at no more than 25% of the current support amount per pay period. Withholding applies to wages, salaries, commissions, bonuses, and other forms of compensation.
Federal law under the Consumer Credit Protection Act (CCPA) caps total withholding at 50% of disposable earnings for parents supporting a second family, 55% if arrears exceed 12 weeks, 60% for those without a second family, and 65% when arrears exceed 12 weeks with no second family. Child support withholding takes priority over all other garnishments except current tax obligations.
License Suspensions
Maryland suspends driver's licenses when an obligor is 60 days or more out of compliance with the most recent support order. Under Transportation Article §16-203, the Motor Vehicle Administration (MVA) must suspend the license upon notification from CSA. The MVA may issue a work-restricted license to allow the obligor to travel to and from employment. Only the CSA—not the MVA—decides when to lift the suspension once the obligor comes into compliance or makes an acceptable payment arrangement.
Under Family Law §10-119.3, CSA can also direct Maryland licensing boards to suspend or deny occupational, professional, and recreational licenses for child support arrears. Obligors receive notice and may contest on limited grounds such as mistaken identity. Reinstatement typically requires paying arrears in full, making four consecutive months of ordered payments, paying a lump sum equal to four months of support, or cooperating with an enforceable wage withholding at the maximum permitted under federal law.
Tax Refund and Lottery Intercepts
Maryland participates in both state and federal tax refund intercept programs. For state income tax refunds, CSA refers obligors with as little as $150 in arrears (and at least two months owed) to the offset program. Obligors receive notice and may contest on “mistake of fact” grounds only.
At the federal level, Maryland participates in the Treasury Offset Program (TOP), which intercepts federal tax refunds when arrears reach $500 and at least two months of support is owed. Distribution follows a priority order: current support first, then arrears owed to the custodial parent, then state-owed arrears.
CSA may also intercept lottery winnings when the obligor owes at least $150 in arrears. Additionally, certain other State payments may be intercepted under Family Law §10-113.2 using the same $150 threshold.
Property Liens and Bank Levies
Under Family Law §10-140 and §10-141, unpaid child support that is due under an order requiring payments through a support-enforcement agency constitutes a lien on all real and personal property of the obligor by operation of law. Once CSA records the lien with a circuit court clerk, it has the same force and effect as a judgment lien and may be enforced under the Maryland Rules. Property cannot be sold, transferred, or refinanced until the lien is satisfied.
Through the Financial Institution Data Match (FIDM) program, CSA identifies bank accounts held by parents who owe support. Once matched, CSA can issue levies to freeze and seize funds from those accounts. These tools are particularly effective for collecting large arrears balances from obligors who have assets but resist voluntary payment.
Interest on Arrears and Credit Reporting
Maryland does not automatically add interest to child support arrears in the ordinary course. However, once unpaid support is reduced to a money judgment, the general post-judgment interest statute applies: 10% per year (simple interest) under Courts & Judicial Proceedings §11-107. Practitioners routinely seek to reduce arrears to judgment so this statutory interest applies, which can substantially increase the total owed over time.
CSA reports child support delinquencies to the three major credit bureaus when arrears reach 60 days of the current total ordered amount. A child support delinquency on a credit report can severely impact the obligor's ability to obtain loans, housing, or employment. For more on how Maryland calculates child support amounts, see our detailed guide.
Contempt of Court and Passport Denial
Maryland courts can hold a delinquent parent in contempt of court for willful nonpayment of child support. Civil contempt proceedings can result in sanctions including incarceration if the court finds the obligor had the ability to pay but did not. Courts typically reserve jail time for parents who have demonstrated earning capacity but refuse to make payments. Either the custodial parent or CSA may file a contempt petition in the court that issued the original support order.
At the federal level, the government will deny, revoke, or restrict a passport when child support arrears exceed $2,500. This applies to all states including Maryland and is administered through the Federal Office of Child Support Services. Parents who need international travel must resolve their arrears or enter an approved payment plan before a passport will be issued or renewed.
Interstate and Federal Enforcement
When the paying parent lives outside Maryland, the Uniform Interstate Family Support Act (UIFSA) enables cross-state enforcement. Maryland can register its support order in the obligor's home state and use that state's enforcement tools, or the other state can forward income withholding orders directly to the employer.
CSA centralizes all collections through the State Disbursement Unit regardless of where the paying parent resides. Parents can contact the Child Support Administration or visit the DHS Child Support Services website for assistance with interstate cases. For parents dealing with spousal maintenance alongside child support, our Maryland spousal support guide covers those obligations separately.
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Key Takeaways
- Automatic wage withholding: Earnings withholding orders are mandatory in every Maryland support case under FL §10-122, with arrears add-ons capped at 25% of current support
- License suspension: Driver's licenses are suspended after 60 days of noncompliance under Transportation §16-203; professional and recreational licenses under FL §10-119.3
- Tax and lottery intercepts: State tax refunds and lottery winnings are intercepted at just $150 in arrears; federal refunds at $500
- Property liens: Unpaid support creates an automatic lien on all real and personal property under FL §10-140, with judgment-lien force once recorded
- Interest accrual: Once arrears are reduced to judgment, 10% annual interest applies under CJP §11-107
- Passport denial: Federal law blocks passports when arrears exceed $2,500
- Interstate reach: UIFSA enables enforcement across state lines through CSA coordination with the State Disbursement Unit
For a broader overview of the divorce process, see our guide on understanding the divorce process.
Disclaimer
This article provides general information about Maryland child support enforcement under Family Law Title 10 and related statutes. It is not legal advice. Enforcement thresholds, timelines, and procedures may change. For guidance tailored to your situation, consult a licensed Maryland family law attorney or visit the Maryland DHS Child Support Services.



