Form 1120-F filers:  Due dates can vary for Form 1120-F filers, depending on if the foreign corporation has a U.S. place of business and on the year-end of the foreign corporation.  Please see instructions.

When:
April 15, 2021 all-day
2021-04-15T00:00:00-04:00
2021-04-16T00:00:00-04:00