State Income Tax Range : Low: 2.59% (on up $54,615 in taxable earnings for joint filers as well as up to $27.808 for single taxpayers). High: 4.5% (on any taxable income exceeding $500,000 for joint filers, and over $250,000 for single taxpayers).

 Arizona will start imposing a 3.5 percent surtax on taxable income of more than $500,000 for joint filers and $250,000 for taxpayers who are single. The surtax isn’t able to increase the maximum rate above 4.5 percent. (The 4.5 percent rate is inclusive of the surtax). Additionally that the surtax is being litigated in court therefore there’s a risk that animalforlife animal for life Website animal for life co uk it will not be applied to any extent if justices decide to invalidate it.