October 17, 2016 @ 12:00 am - October 18, 2016 @ 12:00 am File Form 5500 if you timely requested an extension on Form 5558.
October 17, 2016 @ 12:00 am - October 18, 2016 @ 12:00 am Individuals: File Form 1040, 1040A, or 1040EZ if you timely requested a 6-month extension.
October 17, 2016 @ 12:00 am - October 18, 2016 @ 12:00 am Deposit payroll tax for Sep if the monthly deposit rule applies.
