Withholding returns must be filed electronically for taxable years beginning from and after December 31, 2019. The Arizona transaction privilege tax (TPT) is actually a tax on a vendor for the privilege of doing business in the state.Enter your filing status, income, deductions and credits and we will estimate your total taxes. Submission Instructions. The institutional response is due within two weeks of the date listed below. Use Withholding Tax Web File to file your quarterly return. PIMA Annual Meeting. On October 31st, 2023, PCC hosted the AZMATYC conference which is the annual mathematics conference for Arizona educators. This year's theme was four-. Subject to Rule 408, Arizona.