For the 2020 calendar tax year, the IRS has extended your income tax return due date from April 15, 2021, to May 17, 2021.
However, if you need additional time to file beyond the May 17 deadline, you can request an extension until October 15 by filing Form 4868 on or before May 17, 2021.
The due date to file form 4868 also varies based on the following:
However, if you need time beyond June 15, 2021, file form 4868 by June 15, 2021, to get additional four months (October 15, 2021) to file your return. For additional information, refer to Publication 54, Tax Guide for U.S. Citizens and Resident Aliens Abroad.