Irs Tax Filing Extension Deadline 2024. You can file for a tax extension in 2024 by submitting form 4868 to the irs on or before the april 15, 2024 tax deadline. C corporation tax return deadlines can be extended by filing for an extension with the irs.
15, 2024, to file your 2023 income tax return if you requested an extension. If your adjusted gross income for 2023 was $79,000 or less, you can use irs free file for federal tax returns this season.