Arizona Withholding Percentage Election

The employee completes this form to notify his/her employer of the amount of Arizona withholding to be taken from his/her paycheck.

If you are an employee, the Federal Withholding Calculator helps you determine whether you need to give your employer a new Form W-4, Employee's Withholding Allowance Certificate. 

The State Withholding Calculator helps you determine whether you need to give your employer a new Form A-4, Arizona Withholding Percentage Election.