Due to heavy submissions volume and tax season opening two weeks later than usual, ADOR technical staff are actively working towards accepting and processing individual income tax returns as soon as possible. We will inform you when your return has been accepted for processing. Thank you for your patience and we apologize for any inconvenience.
Customer Notice: Due to COVID-19, ADOR's in-person lobby services are by appointment only and in compliance with local municipal and county face covering policies.
Your Responsibilities as a Tax Preparer
Penalty Abatement Request: Use Form 290 to request an abatement of non-audit penalties.
E-File and E-Pay Requirements and Penalties
The most compatible browsers for forms are Internet Explorer or Mozilla Firefox. If you are using Google Chrome or Safari and see a blank/warning/error message, please view the form within your computer's Download folder instead of online.