Tax Brackets, Rates and Standard Deductions in Connecticut
Find Connecticut income tax forms, tax brackets and rates by tax year.
If you still need to file a return for a previous tax year, find the Connecticut tax forms below. You can complete and sign the forms here on eFile.com before you mail them to the CT Tax Agency. For Federal or IRS back taxes access the tax forms here.
Below find links to other important Connecticut income tax return information and other related features (e.g. tax extension, amendment, etc.)
Connecticut Income Tax Returns
Prepare only a CT State Return without an IRS return.
Details
File a 2022 Connecticut Tax Amendment
Connecticut Income Tax Forms
Connecticut Tax Brackets, Rates explained
IRS Tax Brackets, Rates by Tax Year
Income Tax Brackets, Rates, Income Ranges, and Estimated Taxes Due
Here you can find how your Connecticut based income is taxed at different rates within the given tax brackets. When you prepare your return on eFile.com this is all calculated for you based on your income.
Connecticut Tax Brackets for Tax Year 2022
As shown below Connecticut Tax Rates did not increase for Tax Year 2022.
3.00%
Single or MFS
$0 - $10,000
3.00% of Income
HOH
$0 - $16,000
3.00% of Income
MFJ
$0 - $20,000
3.00% of Income
5.00%
Single or MFS
$10,000 - $50,000
$300 + 5.00%
HOH
$16,000 - $80,000
$480 + 5.00%
MFJ
$20,000 - $100,000
$600 + 5.00%
5.5%
Single or MFS
$50,000 - $100,000
$2,300 + 5.5%
HOH
$80,000 - $160,000
$3,680 + 5.5%
MFJ
$100,000 - $200,000
$4,600 + 5.5%
6.0%
Single or MFS
$100,000 - $200,000
$5,050 + 6.0%
HOH
$160,000 - $320,000
$8,080 + 6.0%
MFJ
$200,000 - $400,000
$10,100 + 6.0%
6.5%
Single or MFS
$200,000 - $250,000
$11,050 + 6.5%
HOH
$320,000 - $400,000
$17,680 + 6.5%
MFJ
$400,000 - $500,000
$22,100 + 6.5%
6.9%
Single or MFS
$250,000 - $500,000
$14,300 + 6.9%
HOH
$400,000 - $800,000
$22,880 + 6.9%
MFJ
$500,000 - $1,000,000
$28,600 + 6.9%
6.99%
Single or MFS
$500,000 - or more
$31,550 + 6.99% over $500,000
HOH
$800,000 - or more
$50,480 + 6.99% over $800,000
MFJ
$1,000,000 - or more
$63,100 + 6.99% over $1,000,000
Connecticut Tax Brackets for Tax Year 2021
Previous Year Connecticut Tax Brackets.
3.00%
Single or MFS
$0 - $10,000
3.00% of Income
HOH
$0 - $16,000
3.00% of Income
MFJ
$0 - $20,000
3.00% of Income
5.00%
Single or MFS
$10,000 - $50,000
$300 + 5.00%
HOH
$16,000 - $80,000
$480 + 5.00%
MFJ
$20,000 - $100,000
$600 + 5.00%
5.5%
Single or MFS
$50,000 - $100,000
$2,300 + 5.5%
HOH
$80,000 - $160,000
$3,680 + 5.5%
MFJ
$100,000 - $200,000
$4,600 + 5.5%
6.0%
Single or MFS
$100,000 - $200,000
$5,050 + 6.0%
HOH
$160,000 - $320,000
$8,080 + 6.0%
MFJ
$200,000 - $400,000
$10,100 + 6.0%
6.5%
Single or MFS
$200,000 - $250,000
$11,050 + 6.5%
HOH
$320,000 - $400,000
$17,680 + 6.5%
MFJ
$400,000 - $500,000
$22,100 + 6.5%
6.9%
Single or MFS
$250,000 - $500,000
$14,300 + 6.9%
HOH
$400,000 - $800,000
$22,880 + 6.9%
MFJ
$500,000 - $1,000,000
$28,600 + 6.9%
6.99%
Single or MFS
$500,000 - or more
$31,550 + 6.99% over $500,000
HOH
$800,000 - or more
$50,480 + 6.99% over $800,000
MFJ
$1,000,000 - or more
$63,100 + 6.99% over $1,000,000
2022 Connecticut Standard Deductions
Connecticut does not have a standard deduction.
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