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.
Arizona has moved the individual income taxes deadline to May 17, 2021, without penalties and interest. The deadline for first quarter tax year 2021 individual estimated tax payments remains April 15, 2021.
S corporations that claimed the Additional Credit for Increased Research Activities for Basic Research Payments in the current taxable years and elected to pass the credit through to its shareholders use this form to distribute the credit to their shareholders.