The filing deadline for Form 990 depends on the organization’s fiscal year. Generally, it must be filed by the 15th day of the 5th month following the conclusion of the tax year. For organizations operating on a calendar-year basis, the typical deadline is May 15th, but extensions can be requested.
When is the deadline for filing Form 990?
The filing deadline for Form 990 depends on the organization’s fiscal year. Generally, it must be filed by the 15th day of the 5th month following the conclusion of the tax year. For organizations operating on a calendar-year basis, the typical deadline is May 15th, but extensions can be requested.
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Last modified: December 22, 2025
