Bystep guide on how to fill out a Goodwill tax donation receipt. This form is available at our stores in Maine, New Hampshire and Vermont.After making your gift, you will receive a tax receipt for your records. What is Allegheny Health Network's tax ID? It's as simple as filling out a form and can provide tax benefits. Below are the donation lines that have been established within Pennsylvania personal income tax law. Your receipt is the only record of your tax deductible donation. Make a one-time gift or a payment on a current pledge, or set up monthly or annual donations using our online site. Donate a car to a nonprofit to support a charity of your choice. All vehicles are considered and your car donation is tax deductible.