Answers to frequently asked questions about your individual income tax return for 2012, can be found here. Forms and instructions are available to download for free. To avoid errors on your tax return, use the fillable forms that do the math for you. It also provides links to worksheets and tax tables that you’ll need to complete your return. Forms and instructions are available by selecting Forms to the left of this page, then select Individual from the Forms menu. Arizona Individual Income Tax Highlights can be found there too.