Ariz. Rev. Stat. § 5-1320
B. The department and licensees shall comply with the following requirements to allow problem gamblers to voluntarily exclude themselves from event wagering statewide:
F. Before paying a person a payout of winnings that triggers the licensee's obligation to file a form W-2G or a substantially equivalent form with the United States internal revenue service, the event wagering facility operator shall check to determine if the person is identified as having a past-due, setoff obligation in the information provided to the department of gaming on a weekly basis by the administrative office of the courts or in the information provided on a monthly basis by the department of economic security division of child support enforcement, department of economic security supplemental nutrition assistance program and assistance overpayment and the Arizona health care cost containment system administration. The department of gaming shall provide to the event wagering facility operator information of persons with outstanding obligations. Subsequent to statutory state and federal tax withholding, if a person receives a payout of winnings that triggers the licensee's obligation to file a form W-2G or a substantially equivalent form with the United States internal revenue service and is identified, the event wagering facility operator shall withhold the full amount of the winnings or such portion of the winnings that satisfies the person's past-due, setoff obligation and forward those monies to the identifying agency. The event wagering facility operator shall disburse to the person only that portion of the prize, if any, remaining after the person's identified obligations have been satisfied. If the identified person is also self-excluded, tax liabilities and setoff obligations are to be satisfied before any monies are donated to the department's division of problem gambling. If the identified person has multiple liabilities, they shall be satisfied in this order: