Exempt organizations use Form 990-T to:
- Report unrelated business income.
 - Figure and report unrelated business income tax liability.
 - Report proxy tax liability.
 - Claim a refund of income tax paid by a regulated investment company (RIC) or a real estate investment trust (REIT) on undistributed long-term capital gain.
 - Request a credit for certain federal excise taxes paid or for small employer health insurance premiums paid.
 - Report unrelated business income tax on reinsurance entities.
 
Current revision
Recent developments
New options for businesses to make payments -- 18-MARCH-2025
Treasury, IRS grant filing exception for tax-exempt organizations from filing new Form 4626, Alternative Minimum Tax - Corporations -- 23-OCT-2024
Applicable entities filing Form 990-T by mail -- 03-MAY-2024
Correction to the index entry for Alternative Minimum Tax in the 2023 Instructions for Form 990-T -- 22-FEB-2024