Your Takeaways:

  • Extensions give you until October 15, 2024, to file your 2023 Connecticut tax return
  • You must pay at least 80% of taxes owed by April 15 to avoid penalties
  • Federal extension filers may not need to file a separate CT extension if they meet the 80% payment requirement
  • Late payment penalties include 10% of unpaid taxes plus 1% monthly interest

Feeling the pressure as the tax deadline approaches?

You're not alone.

Thousands of Connecticut residents need extra time to file their tax returns every year.

Whether you're waiting for important documents, dealing with complex investments, or want to ensure everything is done right, a tax extension might be exactly what you need.

A tax extension can give you the additional time necessary to submit your return without penalties.

However, it's crucial to remember that although the filing deadline might be extended, any taxes owed must be paid by the original due date to prevent incurring penalties and additional charges.

Understanding eligibility details and the process to request an extension can help you save time and money.

So, how can you get an extension in Connecticut? Keep reading to learn more.

Overview of Connecticut Tax Extension Requirements

What is a Tax Extension?

A tax extension is a formal request that gives you additional time to file your Connecticut state income tax return. Filing an extension is penalty-free as long as you meet specific requirements.

Think of it as requesting extra time to complete your paperwork, not extra time to pay your taxes.

Quick Facts About CT Tax Extensions:

  • Extension length: 6 months
  • Required form: CT-1040 EXT
  • Payment requirement: 80% of taxes due by April 15
  • IRS Form 4868: This federal form may qualify you automatically
  • Pay Online: Payments can be made through the myconneCT portal

Important Connecticut Extension Deadlines and What They Include

When is the Deadline to File a Tax Extension for Connecticut?

The deadline to file your Connecticut tax extension is April 15, 2024, the same as your regular tax return due date. Mark your calendar: this deadline is firm and non-negotiable unless it falls on a weekend or holiday.

Do I Need to File a Separate Tax Extension for Connecticut If I Already Filed a Federal Tax Extension?

Good news: If you've already filed a federal extension (Form 4868) AND paid at least 80% of your Connecticut taxes due, you typically won't need to file a separate CT extension.

However, if you haven't met the 80% payment threshold, you must file Form CT-1040 EXT.

If I File a Tax Extension For Connecticut, When Is My New Deadline?

Your new filing deadline will be October 15, 2024. This gives you six whole months to complete and submit your return.

How to Request an Extension in Connecticut

How Do I File a Connecticut Tax Extension?

Follow these simple steps:

  1. Calculate Your Taxes
    • Estimate your total tax liability
    • Verify you've paid at least 80% of the amount due
    • Use last year's return as a reference point
  2. Choose Your Filing Method
    • Online: Through myconneCT portal (preferred method)
    • Mail: Form CT-1040 EXT
    • With Payment: DRS, PO Box 2977, Hartford, CT 06104-2977
    • Without Payment: DRS, PO Box 2976, Hartford, CT 06104-2976
  3. Submit Payment (if needed)
  4. Online payment options:
    • Credit card (convenience fee applies)
    • Mail: Check payable to "Commissioner of Revenue Services.

FAQs

Do I Need to Pay My State Taxes When I File a Tax Extension for Connecticut?

Yes. You must pay at least 80% of your estimated tax liability by April 15. The extension only gives you extra time to file paperwork, not additional time to pay.

Who is Eligible For a Tax Extension for Connecticut?

Any Connecticut taxpayer can request an extension. Special considerations:

  • U.S. citizens living abroad:
  • Military personnel: Automatic 2-month extension
  • Regular residents: Must meet 80% payment requirement

What Are the Penalties for Filing My Taxes Late in Connecticut?

Late filing penalties include:

  • Minimum $50 penalty, even if no tax is due
  • Additional penalties may apply for significant delays

What Are the Penalties for Paying My Taxes Late in Connecticut?

Late payment penalties are substantial:

  • 10% of unpaid tax amount
  • 1% interest per month on the unpaid balance
  • Penalties compound monthly

How Do I Know Whether I Should File a Tax Extension for Connecticut?

Consider filing an extension if you:

  • Are missing important tax documents
  • Need time to gather complex financial information
  • Want to ensure accuracy in your filing

Is There Anything Else I Need to Know About Filing a Tax Extension for Connecticut?

Important additional considerations:

  • Keep copies of all extension-related documents
  • Track your payment confirmations
  • Set calendar reminders for the October deadline
  • Consider making estimated tax payments if you expect to owe

Connecticut Tax Revenue Overview

Understanding Connecticut's tax system becomes clearer when you consider the bigger picture. Let's examine how your tax dollars contribute to the state's revenue structure.

CT State Tax by Major Sources Chart FY2023

CT State Tax Revenue Comparison Chart FY2021-2023

  • Personal Income Tax, Sales and Use Tax, Corporation Business Tax, and Pass-Through Entity Tax account for 87% of total revenue
  • Personal Income Tax remains the most significant revenue source, showing consistent growth
  • Sales & Use Tax revenue has increased steadily over the three years
  • Pass-Through Entity Tax has become an increasingly significant revenue stream
  • Total revenue for FY 2023 reached $24.07 billion

This revenue data underscores why timely tax payments are crucial for state operations and why Connecticut maintains strict payment deadlines even while offering filing extensions.

Conclusion

Filing a Connecticut tax extension is a straightforward process that can give you valuable extra time to prepare your return correctly. Remember the golden rule: pay at least 80% of your estimated taxes by April 15 to avoid penalties. The extension gives you until October 15 to file your return, so stay organized and plan ahead to ensure a smooth tax filing experience.

Need Help? Get Personalized Assistance! Feeling overwhelmed? Our team is here to provide personalized assistance with your federal tax extensions. Contact IRS Extension today to get started.

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