Connecticut Business Entity Tax Sunset
Note: The Business Entity Tax (BET) no longer exists. Public Act 19-117 has ended the BET for any tax period beginning after 12/31/2018.
| Name | Type | Description | Revised |
| TPG-139 | Brochure | Connecticut Business Entity Tax Brochure | 02/2018 |
| TPG-195 | Notice | Connecticut Business Entity Tax Registration Notice | 09/2016 |
| OP-424 | Form & Instr. | Business Entity Tax Return | 09/2018 |
For tax years beginning on or after January 1, 2013 the business entity tax is due every other year.
NOTE: Taxpayers that want to close their BET account must first dissolve with the Secretary of State and file a final return. Use the existing form and write the year of dissolution on your form.