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Connecticut Free Printable  for 2020 Connecticut — Connecticut Resident Income Tax Return

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More about the Connecticut Form CT-1040 Tax Return

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We last updated Connecticut Form CT-1040 in February 2020 from the Connecticut Department of Revenue Services. This form is for income earned in tax year 2019, with tax returns due in April 2020. We will update this page with a new version of the form for 2021 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, Tax-Brackets.org 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
CT-1040 Individual Income tax Return (Resident)
Form CT-8822 Change of Address for Individuals
Form CT-3911 Taxpayer Statement Regarding State of Connecticut Tax Refund
Form CT-1127 Application for Extension of Time for Payment of Income Tax
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 Tax-Brackets.org, 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 Is this form missing or out-of-date?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!

Tax Form Sources:

** This Document Provided By Tax-Brackets.org **
Source: http://www.tax-brackets.org/connecticuttaxforms/form-ct-1040