Tax990 Knowledge Base Have questions? We've got you covered! Get Answers Support Form 990-T General My organization has zero unrelated business income tax. Do I need to file Form 990-T? No, if you have zero unrelated business income tax to report, you are not required to file Form 990-T. Was this helpful? Yes No Need more help? Get in touch with our dedicated support team Contact Us (704) 839-2321 [email protected]