Fill out this form carefully to ensure accurate information about your donations. To claim the credit, you must complete Part G of Form 502CR and attach to your Maryland income tax return.Thank you for donating your goods and clothing to Goodwill. Fill-out forms are better than hand written forms because they offer a cleaner and crisper printout for your records and are easier for us to process. Since most charitable organizations are considered section 501(c)(3) organizations, donations to these charities are generally tax deductible for the donor. 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. 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. Your donation may be tax deductible, in accordance with applicable law.