Alert: For tax year 2020, the IRS is postponing the deadline for all individual tax returns. Individual returns otherwise due April 15 will not have to be filed until May 17, 2021.The postponement does not apply to estimated income tax payments due April 15, 2021, for 2021 tax years. Certain states have also postponed their filing and/or payment due dates. See the State Tax Due Dates Updated for COVID-19 Relief.