Corporate Tax Return Extension Due Date 2024 Deadline. Make sure you pay any tax. For most taxpayers, the deadline to file their personal federal tax return, pay any tax owed or request an extension to file is monday, april 15, 2024.
Deadline for filing the 2023 tax return (form 1120) and paying any tax due if granted an automatic. You can extend the due date for filing your personal income tax return by six months (e.g., to october 15, 2024, for 2023 tax year returns) by filing form 4868 or making an electronic tax payment before the april 15 (or april.