Taxes Are Due Oct. 15 if You Received an Extension October 02, 2020 +1 Even with the usual I.R.S. deadline of April 15 extended to July 15 because of the pandemic IFTTT NYT NYT > Business NYTimes some tax filers said they needed more time. That time is almost up. Even with the usual I.R.S. deadline of April 15 extended to July 15 because of the pandemic IFTTT NYT NYT > Business NYTimes some tax filers said they needed more time. That time is almost up.