Prop 208: On March 11, 2022, the Maricopa Superior Court ruled that Proposition 208 is unconstitutional and permanently barred collection of the surcharge. For more information, click here.
Customer Notice: To schedule an appointment, please contact us at [email protected].
Customer Lobby Entrance: Beginning May 16, customers will be rerouted to the north entrance while building improvements are made.
NOTICE: Windows 11 is not supported for online forms at this time. We are working to resolve the issue.
The Arizona Department of Revenue (ADOR) is reminding individual income tax filers who may need additional assistance this tax filing season to check out free tax preparation options available in the state.
Free tax filing services:
Other tax filing services:
The deadline for taxpayers to file 2017 taxes is Tuesday, April 17. Officially, it is April 15, but with the date falling on the weekend and with Monday, April 16, being District of Columbia Emancipation Day in Washington D.C., the last day to file tax returns is April 17.