Arizona’s Catholic Tuition Support Organization (CTSO) offers many different options for contributors to participate in the tax credit.
- Make an online credit card contribution on our safe and secure site.
- Call in your credit card or Electronic Fund Transfer (EFT) to 520-838-2558.
- Mail your check or credit card contribution by downloading this Printable Form.
- Call in your scheduled contributions to 520-838-2558 or download and mail the CTSO the Scheduled Contribution Form.
- Employees may enroll in the DOT Employee Payroll Withholding program by downloading: DOT Payroll Withholding Form.
The Arizona Department of Revenue has these on-line resources available regarding the private-school tax credit.
Form 323 Arizona Tax Credit Form, required to claim credit properly
- 2017 Form 323 – Credit for Contributions to School Tuition Organizations
- 2017 Instructions for Form 323
- 2017 Form 348 – Credit for Contributions to School Tuition Organizations
- 2017 Instructions for Form 348
Form 301 Arizona Tax Credit Form, Non-refundable Individual Tax Credits and Recapture
Arizona State Tax Credit Law
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