A nonrefundable individual tax credit for voluntary cash contributions to a qualifying charitable organization (QCO). The Charitable Tax Credit allows Arizona donors like you to get back your HandsOn Greater Phoenix charitable donation as a state tax refund.You will need to complete both Form 301 and Form 321 to receive credit for your donations. What is Aid to Women Center's QCO code? Look for your cumulative donation letter every January and file AZDOR FORM 321. Learn more about these possible tax deductions here. A. All you need to do is make a donation to Sun Devil Family Charities. Arizona law provides a number of tax credits. A credit counts dollar-for-dollar against your state income tax liability. Non-cash donations also need supporting records.