March 15, 2017 @ 12:00 am - March 16, 2017 @ 12:00 am Deposit payroll tax for payments on Mar 8-10 if the semiweekly deposit rule applies.
March 15, 2017 @ 12:00 am - March 16, 2017 @ 12:00 am Partnerships: File Form 1065 for the calendar year and furnish a copy of Sch. K-1 to each partner. File Form 7004 for extension (see instructions).
March 15, 2017 @ 12:00 am - March 16, 2017 @ 12:00 am S Corps: File Form 1120S for calendar year and pay any tax due. Give copy of Sch. K-1 to each shareholder. File Form 2553 to elect S Corp status beginning with calendar year 2017. For automatic 6-month extension, file Form 7004 and deposit estimated tax.
