The due date for many tax-exempt and charitable organizations is the 15th day of the 5th month after the end of the accounting year. For an organization with a December 31 year-end, that’s May 15.

What Is Form 990: Return of Organization Exempt From Income Tax? Even organizations exempt from paying federal income tax must report their activities annually to the Internal Revenue Service (IRS).

Organizations filing a Form 990, 990-PF or 990-N for CY2020 must file their returns electronically. Organizations filing Form 990-EZ for CY2020 received transitional relief and may file electronically ...