Individuals living outside the U.S.: File Form 1040 or 1040-SR and pay any tax, interest, and penalties due. For automatic extension of 4 months file form 4868 and deposit estimated tax.

When:
June 15, 2021 all-day
2021-06-15T00:00:00-04:00
2021-06-16T00:00:00-04:00