Individuals: File Form 1040 or 1040SR and pay any tax due. For automatic 3-month extension file Form 4868 and deposit estimated tax. Pay the first installment of 2021 estimated tax – Use Form 1040-ES.

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