Arizona credit forms are typically available in December for each tax year.
Arizona State income tax forms 301, 323, and 348 are used for claiming the Original and PLUS/Overflow Tuition Tax Credits. You can retrieve Arizona tax forms 301, 323, and 348 from the Arizona Department of Revenue’s website or click on the below links.
Tax Year 2017 Credit Forms
Form 323: Original Credit for Contributions to Certified STOs
Form 348: PLUS/Overflow/Switcher Credit for Contributions to Certified STOs
Form 301: Individual Tax Credits (all Arizona credits)