Business Tax Return and Payment Due Dates
To avoid possible penalty and interest charges, ACH Debit taxpayers must initiate their transaction no later than midnight on the actual due dates below for the tax to be considered paid timely. Create a Username in myconneCT to file and pay your tax obligations and to receive reminders on filing due dates.
2022 Due Dates
| For Period Ending: |
EFT Due Date: |
| December 31, 2021 | Monday, January 31, 2022 |
| January 31, 2022 | Monday, February 28, 2022 |
| February 28, 2022 | Thursday, March 31, 2022 |
| March 31, 2022 | Monday, May 2, 2022 |
| April 30, 2022 | Tuesday, May 31, 2022 |
| May 31, 2022 | Thursday, June 30, 2022 |
| June 30, 2022 | Monday, August 1, 2022 |
| July 31, 2022 | Wednesday, August 31, 2022 |
| August 31, 2022 | Friday, September 30, 2022 |
| September 30, 2022 | Monday, October 31, 2022 |
| October 31, 2022 | Wednesday, November 30, 2022 |
| November 30, 2022 | Tuesday, January 3, 2023 |
| December 31, 2022 | Tuesday, January 31, 2023 |
All Other Filers...
When it's time to file, please File Online. myconneCT offers a free, fast, easy, and a secure way to conduct business with DRS. Connecticut business taxpayers must electronically file and pay most Connecticut business tax returns using myconneCT.