Connecticut Form CT-1040 EXT

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Understanding CT Form 1040 EXT

Navigating tax documents can be challenging, and Connecticut Form CT-1040 EXT is no exception. This form serves as an application for Connecticut residents who need an extension of time to file their state income tax return. Here, we will delve into the intricacies of this form and provide guidance to ensure accurate completion and submission.

Purpose of form CT 1040 EXT

When circumstances prevent you from filing your Connecticut state tax return by the due date, typically April 15th, Form CT-1040 EXT becomes a crucial document. This form allows individuals to request a six-month extension, moving the filing deadline to October 15th. However, it's essential to understand that this extension only applies to the filing of the tax return, not the payment of any taxes owed.

How To Fill Out the Connecticut Form CT 1040 EXT

The process of completing this Connecticut form template is straightforward, however, attention to detail is key:

  1. Start by entering your first name, followed by your middle initial and last name, as well as any suffix like "Jr." or "Sr." if applicable. Next, provide your Social Security Number.
  2. If you're filing jointly, include your spouse's details: their first name, middle initial, last name, and suffix, followed by their Social Security Number.
  3. Enter your home address, including the number, street, and apartment number if you have one. If you use a PO Box, include that number. Add your daytime telephone number for contact purposes.
  4. For your mailing location details, enter the city, town, or post office, your state's abbreviation, and the ZIP code. If you are outside the US, include the applicable country code.
  5. Indicate your request for a six-month extension, which would move the deadline to October 15, 2023, for filing the Connecticut income tax return that pertains to the period starting January 1, 2022, and ending December 31, 2022.
  6. If your tax year is different from the calendar year, provide the specific dates of your tax year beginning and ending.
  7. If you applied for a federal extension using Form 4868, check the appropriate box. If you did not request a federal extension, you'll need to explain why you're seeking an extension from Connecticut instead.
  8. In the financial information section, you're required to calculate your total income tax liability for 2022. Leave out any supporting documents, like W-2s or 1099s.
  9. You must report any Connecticut income tax you had withheld in the past year.
  10. List your estimated income tax payments for Connecticut for the year 2022, as well as any overpayments from 2021 that you applied to the current year. Don't forget to claim the Pass-Through Entity Tax Credit if you're eligible.
  11. Add the values from the withholding and estimated tax payments, including the tax credit, to find the total amount already paid toward your tax liability.
  12. To determine the tax due with the CT-1040 EXT form, subtract the total payments you already made from your total tax liability for 2022. If your payments exceed your liability, record "0."

Please remember that it is crucial to complete each section accurately, ensuring all information is up-to-date and correct before proceeding with the submission of your form.

Form CT 1040 EXT mailing address

Once you have completed Form CT-1040 EXT, the next step is to ensure that it reaches the Connecticut Department of Revenue Services on time. The form CT-1040 EXT mailing address is provided on the form itself. Here is the address for the forms with payment: 
Department of Revenue Services  
PO Box 2977  
Hartford CT 06104-2977

Here is the address for the forms without payment:
Department of Revenue Services 
PO Box 2976 
Hartford CT 06104-2976

Don't forget to check the correct address to avoid processing delays. Be sure to mail the form by the original filing deadline to be granted the extension.

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