August 31, 2021 IRS extends tax filing and payment deadlines until January 3, 2022, for taxpayers affected by Hurricane Ida The IRS is extending (IR-2021-175) until January 3, 2022, the deadline for taxpayers affected by Hurricane Ida to file various tax returns and make tax payments. This extension applies to the: October 15, 2021 deadline for individuals and businesses that obtained valid extensions to file their 2020 tax returns; September 15, 2021 deadline for quarterly estimated income tax payments; November 1, 2021 quarterly payroll and excise tax returns; and November 15, 2021 deadline for certain calendar-year exempt organizations that obtained a valid extension. | ||||