Arizona voters approved Proposition 207 (adult use marijuana) in the 2020 General Election. For more information, click here.
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
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