If you donated to a nonprofit at one of our locations, you are able to access an electronic copy of our nonprofit partners' tax receipt below. Here are some handy IRS tips for deducting charitable donations.When you bring items to one of our donation locations, you may fill out a paper donation form. You should request and maintain receipts for all donations. As a reminder, only donations made to 501(c)(3) nonprofits are tax deductible. Mail your return to: Utah State Tax Commission. 210 N 1950 W. SLC, UT 84134-0250. All Donations Are Tax Deductible To The Fullest Extent Allowed By Law! When your car donation is complete, we mail your tax-deductible receipt. Donate a car for tax purposes, for American veterans, or all of the above.