January 21, 2016 @ 12:00 am - January 22, 2016 @ 12:00 am Deposit payroll tax for payments on Jan 13-15 if the semiweekly deposit rule applies.
January 15, 2016 @ 12:00 am - January 16, 2016 @ 12:00 am Deposit payroll tax for payments on Jan 9-12 if the semiweekly deposit rule applies.
January 15, 2016 @ 12:00 am - January 16, 2016 @ 12:00 am Pay the final installment of your 2015 estimated tax – use Form 1040-ES.
