How do I set up a recurring donation after my account has been set up? A tax receipt to record your donation is available here.Simply click on "Get Tax receipt" to download a copy to complete and keep for your records. Complete this form to request your donation tax receipt. When completing your taxes, fill out Arizona Form 321 to claim your tax credit. You'll need to enter the QCO code for your chosen charitable organization. Donation receipts are important! Here's how to create donation receipts your donors (and the IRS) will love. The School Tax Credit Donation Portal consists of a color coded map of every school district in Maricopa County. A tax receipt to record your donation is available here.