Some calculators may use taxable income when calculating the average tax rate. This calculator estimates the average tax rate as the state income tax liability divided by the total gross income.

A new analysis estimates the cost of the DBacks' plan to use tax dollars to repair Chase Field. Phoenix Mayor Kate Gallego ...

Last year, Arizona lawmakers passed legislation cutting the state’s income tax rate to a flat rate of 2.5% from 2.98%. The new Arizona flat personal income tax rate wasn’t expected until 2024.

Arizona Diamondbacks players pay roughly $3.5 million a year in state income tax, according to a new estimate, amounting to more than a quarter of the money the team wants to keep so it can make ...