Tax Extension Deadline 2024. You have 5 calendar days after the initial date when you transmit a form 7004 extension electronic file to receive approval on a rejected extension. If you filed an extension by tax day, your new filing deadline is tuesday, oct.
If you’re a c corporation or llc electing to file your taxes as one for 2023, your corporate tax return is due on april 15th, 2024—unless you use your own fiscal calendar, in which case it’s due on the 15th of the 4th month following the end of your tax year. If you need more time to file your taxes, you can request an extension through october 15.
