Connecticut Free Printable  for 2024 Connecticut — Connecticut Resident Income Tax Return

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More about the Connecticut Form CT-1040 Tax Return

We last updated Connecticut Form CT-1040 in January 2024 from the Connecticut Department of Revenue Services. This form is for income earned in tax year 2023, with tax returns due in April 2024. We will update this page with a new version of the form for 2025 as soon as it is made available by the Connecticut government.

Other Connecticut Individual Income Tax Forms:

In addition to information about Connecticut's income tax brackets, provides a total of 86 Connecticut income tax forms, as well as many federal income tax forms. Here's a list of some of the most commonly used Connecticut tax forms:

Form Code Form Name
Form CT-1040 Connecticut Resident Income Tax Return
Tax Instruction Booklet Form CT-1040 Instruction Booklet
Form CT-1040 EXT Application for Extension of Time to File Connecticut Income Tax Return for Individuals
CT-1040NR/PY Instructions Tax Instruction Booklet: CT-1040 for Nonresidents/Part-Year Residents
CT-1040ES (Current Year) Estimated Connecticut Income Tax Payment Coupon for Individuals

Download all CT tax forms View all 86 Connecticut Income Tax Forms

Disclaimer: While we do our best to keep Form CT-1040 up to date and complete on, we cannot be held liable for errors or omissions. Is this form missing or out-of-date? Please let us know so we can fix it!

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