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Form 1120-S Corporation Returns - The due date for 1120-S Corporations has not changed. The due date remains March 15* for calendar year filers (the 15th day of the third month following the close of the fiscal year for fiscal year filers).
The filing due date for 1120-S corporation returns on extension will remain September 15* for calendar year filers (the 15th day of the sixth month following the original due date for fiscal year filers).
*If the due date falls on a Saturday, Sunday, or legal holiday, the due date is the next day that isn't a Saturday, Sunday, or legal holiday.
‎September 13, 2020
8:17 AM