Form 990, 990-EZ, or 990-PF must be filed by the 15th day of the 5th month after the end of your organization's accounting period. Thus, for a calendar year taxpayer, Form 990, 990-EZ, or 990-PF is due May 15 of the following year. Use Form 8868 PDF to request an automatic 6-month extension of time to file Form 990, 990-EZ, or 990-PF. For more information, see Form 8868 and its instructions. For more information on the filing requirements, see the instructions for Forms 990, 990-EZ, and 990-PF. Note: The 990-N due date cannot be extended, but there is no penalty for submitting it late unless it's the third (and only) year. Interactive training Learn more about the benefits, limitations and expectations of tax-exempt organizations by attending 10 courses at the online Small to Mid-Size Tax Exempt Organization Workshop. Additional information Return Due Dates for Exempt Organizations Annual Returns