Connecticut State Department of Revenue Services

DRS will be holding a webinar on Wednesday, May 14, 2025, at 10:00 a.m.  This session will provide an overview of the sales and use tax requirements pertaining to swimming pool installation, repair, cleaning and maintenance services.  Select here to register.

 

Business Entity Tax

Name

Type

Description

Revised
TPG-139

Brochure

Connecticut Business Entity Tax Brochure

9/2016
TPG-195

Notice

Connecticut Business Entity Tax Registration Notice

9/2016
OP-424

Form & Instr.

Business Entity Tax Return

12/2016
 
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.

 

File Electronically for FREE! Use the TSC-BUS