Nonsupport of dependents is the failure to provide court-ordered or legally required financial support to someone you’re obligated to care for, most often a child, and it exposes you to wage garnishment of up to 65% of disposable earnings, interception of tax refunds, passport denial, suspension of your driver’s and professional licenses, and in serious cases up to two years in federal prison. The consequences stack. They begin automatically, without a courtroom, and the debt itself follows you through bankruptcy and past your child’s 18th birthday.
Who You Are Legally Obligated to Support
A support duty exists when a recognized legal relationship ties you to the dependent. For children, that comes from biological parenthood, legal adoption, or a court order establishing paternity, whether through a voluntary acknowledgment or genetic testing. Once parentage is settled, the duty to provide support follows automatically under every state’s family law.
The obligation covers food, clothing, shelter, and medical care, not just a monthly check. In most states a parent who fails to provide those necessaries commits nonsupport even without a formal order in place. Courts look at what you were capable of earning during the period in question, not only what you actually earned. Quit a job or turn down reasonable work to avoid paying, and nearly every state can impute income to you based on your work history, education, and the local job market.
Child support usually ends when the child turns 18, though some states extend it to 19 if the child is still in high school and a few allow it to continue to 21. Early emancipation through marriage, military enlistment, or financial self-sufficiency can cut the obligation short, but it generally requires a court petition, not just a change in circumstances. Courts in many states can also extend support indefinitely for adult children with significant disabilities who cannot support themselves.
One point people miss repeatedly: when current support ends, unpaid arrears don’t. Back-owed support keeps accruing interest and remains fully collectible until paid.
What Happens Before Anyone Charges You With a Crime
Criminal prosecution is the last stop. Long before that, enforcement agencies run through a toolkit designed to make nonpayment expensive and inconvenient enough to end on its own.
Automatic Wage Withholding
Every new or modified support order triggers automatic income withholding under federal law, and employers must comply as soon as they receive the order.1Administration for Children and Families. Income Withholding Withholding reaches wages, salaries, commissions, bonuses, workers’ compensation, disability payments, and retirement benefits. Among competing garnishments, a child support order jumps the line, with only a pre-existing IRS tax levy taking priority.
Federal law caps how much of your disposable earnings can be taken. If you’re currently supporting another spouse or child, the cap is 50%. If you’re not, it rises to 60%. Either number climbs another 5% if your arrears are more than 12 weeks old, which brings the real ceilings to 55% and 65%.2Office of the Law Revision Counsel. 15 USC 1673 – Restriction on Garnishment
Tax Refund Interception
The Treasury Offset Program cross-matches people who owe past-due support against federal payments they’re scheduled to receive, including tax refunds.3Bureau of the Fiscal Service. Treasury Offset Program When a match hits, the refund is withheld in part or in full to cover arrears.4Internal Revenue Service. Reduced Refund State tax refunds are reached the same way. A new spouse who filed jointly and isn’t responsible for the debt can file an injured spouse claim to recover their share.
Passport Denial
Once arrears exceed $2,500, the state child support agency can certify your case to the federal Office of Child Support Services, which forwards your name to the State Department. From that point, the State Department will refuse to issue you a passport and can revoke or restrict one you already hold.5Office of the Law Revision Counsel. 42 USC 652 – Duties of Secretary The denial lifts only when you pay the balance below the threshold or reach a satisfactory payment arrangement with the state agency.6Office of Child Support Enforcement. Passport Denial Program 101
License Suspension and Credit Reporting
Federal law requires every state to have procedures for suspending driver’s licenses, professional licenses, and recreational licenses when a parent falls behind.7Office of the Law Revision Counsel. 42 USC 666 – Requirement of Statutorily Prescribed Procedures to Improve Effectiveness of Child Support Enforcement The trigger varies by state, with some using a number of months missed and others a dollar threshold. For a nurse, real estate agent, or lawyer, losing the professional license takes away the income used to catch up in the first place.
Agencies also report delinquent support to credit bureaus, which damages your score and makes loans, credit cards, and rental housing harder to get. The reporting threshold falls somewhere between $1,000 and $5,000 in arrears depending on the state. Some states also intercept lottery and gambling winnings, requiring operators to check winners against child support databases before paying out.
When Nonsupport Becomes a Crime
Federal prosecution under 18 U.S.C. ยง 228 applies when a parent willfully fails to pay court-ordered support for a child living in a different state. The penalties step up with the amount owed and the length of the delinquency:
- Federal misdemeanor: unpaid support exceeding one year or more than $5,000 in arrears, with a first offense carrying up to six months in prison and fines.
- Federal felony: unpaid support exceeding two years or more than $10,000 in arrears, or a second misdemeanor offense, carrying up to two years in prison and fines.
At sentencing, the court must also order full restitution equal to the total unpaid balance.8Office of the Law Revision Counsel. 18 USC 228 – Failure to Pay Legal Child Support Obligations Congress added the felony tier through the Deadbeat Parents Punishment Act of 1998 after concluding that misdemeanor penalties weren’t deterring the worst offenders.9The United States Department of Justice. Child Support Enforcement Traveling across state lines to dodge a support obligation is a separate federal offense under the same statute and carries the two-year maximum even on a first offense.10Congress.gov. Public Law 105-187 – Deadbeat Parents Punishment Act of 1998
State penalties sit alongside the federal regime and vary widely. Some states treat any violation of a support order as a felony from the outset. Others start at misdemeanor and escalate with duration or amount. A felony conviction for nonsupport sticks around after the sentence ends, narrowing future employment and housing options.
“I Can’t Pay” vs. “I Won’t Pay”
Not every missed payment is a crime. The law distinguishes willful refusal from genuine inability. When a custodial parent or enforcement agency files a contempt petition, the court holds a hearing, and the burden sits with the nonpaying parent to show the failure wasn’t willful.
Courts weigh your income, assets, employment history, and the circumstances around the nonpayment. A layoff, a serious illness, or a disability supports an inability defense. The defense has limits. You have to show reasonable efforts to find work or generate income during the period you weren’t paying; sitting idle rarely persuades a judge. And courts cannot retroactively forgive arrears that piled up while you couldn’t pay. The obligation accrued regardless. Your only real remedy is to file for modification quickly.
Why the Debt Keeps Growing
Most states charge interest on unpaid child support, and the rates aren’t small. Annual rates run from roughly 4% to 12% depending on the state, and some jurisdictions compound monthly. A $20,000 balance at 10% a year grows by $2,000 before any enforcement penalty attaches. Interest is separate from the underlying support debt and generally cannot be waived by the court.
Bankruptcy doesn’t help either. Federal bankruptcy law classifies domestic support obligations as priority debts and specifically excludes them from discharge.11Office of the Law Revision Counsel. 11 USC 523 – Exceptions to Discharge The definition of “domestic support obligation” is broad and covers any debt in the nature of support owed to a spouse, former spouse, or child, whether created by court order, separation agreement, or government determination.12Office of the Law Revision Counsel. 11 USC 101 – Definitions Both current obligations and arrears, including accrued interest, survive. In Chapter 7, support obligations pass through untouched. In Chapter 13, arrears must be paid in full through the three-to-five-year repayment plan, and you must stay current on ongoing payments or risk dismissal of the whole case.
If Your Finances Change, Move Fast
The biggest mistake people make is stopping payment and assuming the court will straighten it out later. Courts generally cannot reduce your obligation for any period before you filed a modification petition. Every day you wait, arrears accumulate at the full original amount, often with interest.
To qualify for modification, you typically need to show a substantial change in circumstances since the order was last set. Common grounds include:
- A significant income change, such as a job loss, pay cut, or disability that materially reduces your earning capacity.
- Becoming legally responsible for new dependents.
- A change in custody so the child now lives primarily with you.
- A significant change in the child’s medical insurance coverage.
You file the petition with the court that issued the original order and submit current financial documentation. Many jurisdictions hold an initial conference where both parents update their financial information; if you agree, the court approves the new terms, and if not, a judge decides after a hearing. Until a new order is signed, the old one controls, and you owe the original amount.
When You Live in a Different State From the Child
Moving away doesn’t shed the obligation. The Uniform Interstate Family Support Act, adopted in all 50 states, sets the rules for which state controls a support order and how enforcement crosses borders. The state that issued the order keeps continuing exclusive jurisdiction over modifications as long as one party still lives there, but enforcement can happen anywhere. A custodial parent can register the order in your new state and use that state’s enforcement tools, or send an income withholding order directly to your out-of-state employer, which must comply as if the order came from a local court.
Supporting an Aging Parent
Nonsupport laws aren’t limited to children. Roughly half the states have filial responsibility statutes that can require adult children to financially support indigent parents who cannot care for themselves. The statutes vary widely: some carry criminal penalties, others create only a civil obligation, and most require that the adult child have sufficient income after supporting their own immediate family. Filial responsibility is rarely enforced compared to child support, but nursing homes and state Medicaid agencies have used it to pursue reimbursement for care costs. If you live in a state with such a law and have an aging parent without resources, the obligation is worth knowing about before a crisis forces the question.