Use the tables below to find the due date of a tax-exempt organization's unrelated business income tax return (Forms 990-T). To use the tables, you must know when your organization's tax year ends.
Trusts other than Section 401(a) or 408(a) trusts
Ending date of tax year | Initial due date | Extended due date |
---|---|---|
December 31 | May 15 | November 15 |
November 30 | April 15 | October 15 |
October 31 | March 15 | September 15 |
September 30 | February 15 | August 15 |
August 31 | January 15 | July 15 |
July 31 | December 15 | June 15 |
June 30 | November 15 | May 15 |
May 31 | October 15 | April 15 |
April 30 | September 15 | March 15 |
March 31 | August 15 | February 15 |
February 28/29 | July 15 | January 15 |
January 31 | June 15 | December 15 |
Section 401(a) or 408(a) trusts
Ending date of tax year | Initial due date | Extended due date |
---|---|---|
December 31 | April 15 | October 15 |
November 30 | March 15 | September 15 |
October 31 | February 15 | August 15 |
September 30 | January 15 | July 15 |
August 31 | December 15 | June 15 |
July 31 | November 15 | May 15 |
June 30 | October 15 | April 15 |
May 31 | September 15 | March 15 |
April 30 | August 15 | February 15 |
March 31 | July 15 | January 15 |
February 28/29 | June 15 | December 15 |
January 31 | May 15 | November 15 |
If a due date falls on a Saturday, Sunday, or legal holiday, the due date is delayed until the next business day. The tables above don’t reflect the additional day.