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.
June 13, 2018 @ 12:00 am - June 14, 2018 @ 12:00 am Deposit payroll tax for payments on Jun 6-8 if the semiweekly deposit rule applies.