June 22, 2018 @ 12:00 am - June 23, 2018 @ 12:00 am Deposit payroll tax for payments on Jun 16-19 if the semiweekly deposit rule applies.
June 20, 2018 @ 12:00 am - June 21, 2018 @ 12:00 am Deposit payroll tax for payments on Jun 13-15 if the semiweekly deposit rule applies.
June 15, 2018 @ 12:00 am - June 16, 2018 @ 12:00 am Individuals living outside the U.S.: File Form 1040. For automatic 4 month extension file Form 4868 and deposit estimated tax.