Recent changes to Arizona Withholding have been announced for employers and employees in Arizona:
• For income tax withheld on or after May 1, 2009 through December 31, 2009, the percentages will be increased to 11.5%, 21.9%, 26.5%, 28.8%, 35.7% or 42.6%. To review or download the new form use this link: Arizona Form A-4
• For income tax withheld on or after January 1, 2010 through June 30, 2010, the percentages will be decreased to 10.7%, 20.3%, 24.5%, 26.7%, 33.1% or 39.5%.
• For income tax withheld on or after July 1, 2010, the amount withheld will no longer be a percentage of federal withholding. The amounts withheld must be based on tables prescribed by the department. For more information about this withholding law change, visit the Arizona Department of Revenue website at http://www.azdor.gov/