05/11/2021
Estimated tax payments are due as follows:
January 1 to March 31 – April 15
April 1 to May 31 – June 15
June 1 to August 31 - September 15
September 1 to December 31 – January 15 of the following year
Note: If these due dates fall on a Saturday, Sunday or legal holiday, the payments are due the next business day.
You may send estimated tax payments with Form 1040-ES, Better yet; you can pay online, by phone or from your mobile device using the IRS2Go app. Visit IRS.gov/payments to view all the options.