Therefore, Arizona cities are not be able to impose a tax on residential rentals from and after December 31, 2024. To elect an Arizona withholding percentage, an employee must complete Arizona Form A-4, and submit it to their employer.Forms Library Adobe Reader is required to open PDF forms. Visit the Adobe website to download the latest version. Apply appropriate procedures to prepare individual, partnership, and corporate taxes, including tax reporting for income, payroll, sales, and personal property. As of the 2023 tax year, Arizona has a flat income tax rate of 2.5 percent. 1Queen Creek has a special taxing district in the town center in Maricopa County. Withholding Tax Forms and Instructions To ensure you are able to view and fill out forms, please save forms to your computer and use the latest. If you're over age 65 in Arizona and are on a fixed income, you may be eligible to significantly reduce your property tax bill.