S Corporations: File Form 1120S for calendar year and pay any tax due. Furnish a copy of Sch. K-1 to each shareholder. File Form 2553 to elect S Corporation status beginning with calendar year 2019.

When:
March 15, 2019 all-day
2019-03-15T00:00:00-04:00
2019-03-16T00:00:00-04:00