Business Entity Tax Return
File Electronically for FREE! Use the TSC-BUS
|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.