Tax990 Knowledge Base Have questions? We've got you covered! Get Answers Support Form 990-T Form 3468 Who needs to file Form 3468? Taxpayers, including businesses and tax-exempt organizations with unrelated business taxable income (UBTI), must file Form 3468 if they are claiming investment credits for qualified properties, rehabilitation projects, or energy investments. Was this helpful? Yes No Need more help? Get in touch with our dedicated support team Contact Us (704) 839-2321 [email protected]