See last year's IRS notification-- why is it not the same for those filing between April 16-May 17, 2021 (this year)- excuse the French but it makes less than zero sense we have to do all this extra work when the IRS and tax software companies can't do what they did last year: SEE BELOW

Pursuant to Notice 2020-18 PDF, the due date for your first estimated tax payment was automatically postponed from April 15, 2020, to July 15, 2020. Likewise, pursuant to Notice 2020-23, the due date for your second estimated tax payment was automatically postponed from June 15, 2020, to July 15, 2020. Please refer to Publication 505, Tax Withholding and Estimated Tax PDF, for additional information.