January 16, 2018 @ 12:00 am - January 17, 2018 @ 12:00 am Farmers and fishermen: Pay your estimated tax for 2017. Use Form 1040-ES.
January 16, 2018 @ 12:00 am - January 17, 2018 @ 12:00 am Pay the final installment of your 2017 estimated tax – use Form 1040-ES.
January 16, 2018 @ 12:00 am - January 17, 2018 @ 12:00 am Deposit payroll tax for Dec 2017 if the monthly deposit rule applies.