September 15, 2016 @ 12:00 am - September 16, 2016 @ 12:00 am Deposit payroll tax for Aug if the monthly deposit rule applies.
September 15, 2016 @ 12:00 am - September 16, 2016 @ 12:00 am Partnerships: File Form 1065 if you timely requested a 5-month extension.
September 14, 2016 @ 12:00 am - September 15, 2016 @ 12:00 am Deposit payroll tax for payments on Sep 7-9 if the semiweekly deposit rule applies.