This is to voluntarily withdraw the above-referenced Unfair Employee Relations. Practice Charge pursuant to Rule 3.9(A), PERB Rules and Regulations.An employer must withhold Arizona income tax from employees whose compensation is for services performed within Arizona. I am writing to inform you that I am withdrawing my application for the program coordinator position. Three distinct health plans: Saver's Choice Plan, PPO, and HMO. Three dental plans: Dental PPO, Dental PPO Plus, and a Dental HMO. Income Tax Procedures and Rulings. Download our most commonly requested forms. Instructions for Filing an Unpaid Wage Claim. Federal and State law requires employers to report newly hired and re-hired employees in Arizona.