The IRS filing deadlines are as follows for 2019 returns: PASS-THROUGH ENTITIES – S-CORPORATIONS AND PARTNERSHIPS (FORMS 1120S/1065) Due Date: March 16, 2020Extension Date: September 15, 2020 CORPORATIONS – C-CORPORATIONS (FORMS 1120) Due Date: April 15, 2020 Extended to July 15th 2020Extension Date: October 15, 2020 Extended to January 15th 2021 INDIVIDUALS – PERSONAL (FORMS 1040 / SCH. … Continue reading 2020 FEDERAL INCOME TAX DUE DATES