Corporations: File Form 1120 for calendar year and pay any tax due. For automatic 6-month extension, file Form 7004. Deposit estimated tax – see Pub. 542 and EFTPS.

Name: Corporations: File Form 1120 for calendar year and pay any tax due. For automatic 6-month extension, file Form 7004. Deposit estimated tax – see Pub. 542 and EFTPS.
Start: 2026-04-15T00:00:00-04:00
End: 2026-04-15T23:59:59-04:00

April 15