This allows a US employer to hire foreign workers on a temporary basis to perform agricultural work (H-2A) or unskilled, non-agricultural work (H-2B) In 2007, the Arizona.To file a complaint, you may complete one of the following two options: File a complaint online. Information for Employers. An employer must withhold Arizona income tax from employees whose compensation is for services performed within Arizona. Other exceptions to "employment-at will" are in various laws. Federal and Arizona state laws stop an employers from firing an employee for a specific reason. Your guide to hiring employees in Arizona, covering employment and labor laws, payroll, benefits, onboarding and taxes. By law, some employers in Arizona may be required to complete preemployment background checks. Use the Fingerprint Code you received in the Nurse Portal Message Center.