Skip to main content

Legal

Tax & Accounting

Trade & Supply

Risk & Fraud

News & Media

Books

Developers

Multi-Entity

File Connecticut (CT) Form OP-424

Connecticut ended the Business Entity Tax (BET)
 for any tax period beginning after 12/31/2018. You're still required to file any outstanding tax from prior years, so Form OP-424 is available in UltraTax CS 2019 and prior. Refer to the Connecticuit DOR website for more information.
Do the following to add Form OP-424:
  1. Select
    File
    , then
    Client Properties
    .
  2. Select the
    Connecticut
     tab, and mark the
    Business Entity Tax Return
     checkbox.
  3. Use the
    CTBET
     screen to enter the
    Secretary of State ID number
    .
  4. For 1040 Individual returns, enter the code
    1
     in the
    State use
     field of the federal
    C
    ,
    Rent
    ,
    F
    , and/or
    4835
     screens to indicate which activity is required to file Form OP-424.
    Due date
    Form OP-424, Business Entity Tax is a biennial return and is due every other year. For a calendar year filer, the filing periods are as follows:
    Biennial period (2-year period)
    Due date
    Amount due
    Beginning 1/1/2017 - Ending 12/31/2018
    April 15, 2019
    $250
    Beginning 1/1/2019 - Ending 12/31/2020
    April 15, 2021
    N/A
    Connecticut doesn’t grant an extension of time to file or pay for Form OP-424.
    Filing methods
    Connecticut doesn’t support electronic filing for Form OP-424 via third-party application such as UltraTax CS. Unless a waiver is granted, you'll need to paper file or file and pay electronically using the Taxpayer Service Center (TSC).

This article applies to:

  • Product: UltraTax CS

error-icon

Triva isn't available right now.

Check out the support page for our phone number and hours

error-close