
Unpaid child support has consequences. Understand your Arizona enforcement options.
Arizona Child Support Enforcement Tools
When a parent falls behind on court-ordered child support in Arizona, the state offers a powerful set of enforcement tools to collect what children are owed. From automatic wage garnishment to license suspensions and tax refund intercepts, Arizona law gives both custodial parents and the Division of Child Support Services (DCSS) multiple paths to compel payment. Understanding these tools helps you decide which approach fits your situation and how quickly you can expect results. For background on how Arizona calculates support in the first place, see our guide to Arizona child support calculations.
Estimate Your Arizona Support Costs
Get a personalized breakdown of your divorce and child support costs in Arizona.
Get My EstimateFree account · No credit card required
Income Withholding: The Primary Enforcement Tool
Income withholding is Arizona's most common and effective enforcement mechanism. Under A.R.S. § 25-504, every new or modified child support order automatically includes an income withholding provision. The employer receives an Income Withholding Order (IWO) and must begin deducting support from the obligor's paycheck within 14 business days.
Under A.R.S. § 25-505.01, the withholding order can also capture bonuses, commissions, and severance pay. Arizona limits total withholding to 50% of disposable earnings under A.R.S. § 33-1131(C), though amounts for current support plus arrears can reach that cap quickly when a parent is significantly behind.
If the obligor changes jobs, the IWO follows them to the new employer. Self-employed obligors present a challenge since there is no employer to garnish, but the court can order direct payments through the Arizona Support Payment Clearinghouse and apply other enforcement tools described below.
Automatic Liens on Property
Under A.R.S. § 25-516, overdue child support creates an automatic lien on the obligor's real and personal property. This lien attaches without any additional court filing once the arrears accrue. It prevents the obligor from selling or refinancing property without first satisfying the support debt.
The lien extends to real estate, vehicles, bank accounts, and other tangible assets. For parents owed significant arrears, the property lien ensures that if the obligor tries to liquidate assets, the child support debt must be addressed first.
How much could your Arizona divorce and support case cost? Get a personalized estimate:
Divorce Cost Calculator
Get a personalized estimate of your potential divorce costs based on your situation and location
Your Information
Significant disagreements requiring legal help
Child custody/support decisions needed
You've agreed how to divide property
Estimated Total Cost
Based on your Arizona location
Cost Breakdown
Free — no credit card required
Disclaimer: These estimates are based on national averages and research data. Actual costs may vary significantly. This calculator is for planning purposes only and does not constitute legal or financial advice. Consult with qualified professionals for personalized guidance.
License Suspensions
Arizona can suspend multiple types of licenses when a parent falls six or more months behind on support. Under A.R.S. §§ 25-517 and 25-518, DCSS can request suspension of driver's licenses, professional licenses, and recreational licenses (hunting, fishing). The obligor receives notice and has the opportunity to negotiate a payment plan or request a hearing before the suspension takes effect.
License suspension is one of the most effective tools for motivating payment because it directly impacts the obligor's ability to work and maintain their daily life. Once the parent brings arrears current or establishes a court-approved payment plan, licenses can be reinstated.
Bank Account Levies
When an obligor owes 12 or more months of arrears, Arizona can levy bank accounts and other financial assets under A.R.S. § 25-521. DCSS or the custodial parent's attorney can serve a levy notice on the obligor's financial institution, freezing and then seizing funds up to the amount owed.
Bank levies are particularly effective for self-employed obligors or those with inconsistent income who cannot be reached through wage withholding. The levy captures whatever funds are in the account at the time of service, and additional levies can be issued as new deposits arrive.
Tax Refund Intercepts
Both federal and state tax refund intercepts are available for Arizona child support cases. The federal Treasury Offset Program intercepts IRS refunds when arrears exceed $500 (for non-TANF cases) or $150 (for TANF cases). Arizona's Department of Revenue (ADOR) can also intercept state tax refunds through its own setoff program.
Tax intercepts happen annually during tax season and can collect substantial lump-sum payments. DCSS submits eligible cases to the offset programs automatically, so custodial parents enrolled with DCSS benefit from this tool without taking additional action.
Credit Reporting and Passport Denial
Under A.R.S. § 25-512, DCSS reports child support arrears to the major credit bureaus. This notation on the obligor's credit report affects their ability to obtain loans, credit cards, and housing—creating strong financial motivation to pay.
At the federal level, the U.S. Department of State denies passport applications and can revoke existing passports when arrears exceed $2,500. For obligors who travel internationally for work or personal reasons, passport denial is a powerful incentive to resolve their debt.
Arizona law also imposes 10% per annum simple interest on unpaid child support arrears under A.R.S. § 25-510, which means the total owed grows significantly over time. This interest accrues automatically and provides additional urgency for the obligor to pay promptly.
Contempt of Court
When other enforcement tools fail, the custodial parent can ask the court to hold the obligor in contempt under Arizona Rule of Family Law Procedure 92. A finding of civil contempt can result in jail time until the obligor pays a specified purge amount. Criminal contempt carries penalties including fines and incarceration.
Contempt proceedings require proving that the obligor had the ability to pay and willfully refused. Courts typically view contempt as a last resort after other collection methods have been exhausted. To understand how custody and support interact in Arizona, read our overview of Arizona custody and parenting plans.
Working with DCSS
The Division of Child Support Services (DCSS) within the Arizona Department of Economic Security administers enforcement for families who request its help. DCSS can locate absent parents, establish paternity, set up income withholding, initiate license suspensions, and submit cases for tax intercepts—all at no direct cost to the custodial parent.
You can apply for DCSS services online, by phone at 1-800-882-4151, or at a local DCSS office. Custodial parents who are not receiving public assistance can still use DCSS enforcement services. Private attorneys can also pursue enforcement through the Superior Court independently, which may be faster for urgent situations. For a broader view of how support fits into Arizona divorce, see our Arizona spousal support guide.
Whether you work with DCSS or hire a private attorney, Arizona's enforcement toolkit ensures that child support obligations are taken seriously. From wage garnishment and property liens to license suspensions and tax intercepts, the state provides multiple avenues to protect children's financial well-being when a parent fails to pay.
Legal Disclaimer: This article provides general information about Arizona child support enforcement and should not be construed as legal advice. Enforcement procedures and timelines vary by county and individual circumstances. For advice specific to your situation, consult with a qualified Arizona family law attorney. Contact DCSS at 1-800-882-4151 for enforcement assistance.
Related Articles

Child Support Calculations in Arizona
Master Arizona child support calculations: understand the Income Shares formula, $30,000 income cap, parenting-time adjustment table, 10% older-child add-on, and SSR protections under A.R.S. 25-320.
Child Support Calculations in Arizona
Arizona Custody and Parenting Plans
Navigate Arizona child custody under A.R.S. § 25-403. Learn about best interest factors, the automatic preliminary injunction, parenting time credits, the 60-day waiting period, Parent Education Program, and Income Shares child support.
Arizona Custody and Parenting Plans