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- Click ‘Get Form’ to open it in the editor.
- Begin by entering your Social Security Number, name, and mailing address in the designated fields. Ensure accuracy to avoid processing delays.
- Select your filing status by checking the appropriate box. Options include Single, Married Filing Jointly, and others.
- Proceed to report your Federal Adjusted Gross Income from federal Form 1040 on Line 1. Follow this by adding any necessary additions on Line 2.
- Calculate your Connecticut Adjusted Gross Income by subtracting any subtractions listed on Line 4 from the total on Line 3.
- Complete the withholding schedule by entering details from your W-2 forms in Columns A, B, and C to ensure proper credit for taxes withheld.
- Finally, review all entries for accuracy before signing and submitting your return electronically or via mail as instructed.
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| Versions | Form popularity | Fillable & printable |
|---|---|---|
| 2025 | 4.7 Satisfied (51 Votes) | |
| 2024 | 4.7 Satisfied (56 Votes) | |
| 2023 | 4.7 Satisfied (31 Votes) | |
| 2022 | 4.1 Satisfied (51 Votes) | |
| 2021 | 4.2 Satisfied (49 Votes) | |
| 2020 | 4.4 Satisfied (226 Votes) | |
| 2020 | 4.8 Satisfied (91 Votes) | |
| 2019 | 4.3 Satisfied (195 Votes) | |
| 2018 | 4.4 Satisfied (75 Votes) | |
| 2017 | 4.1 Satisfied (48 Votes) | |
| 2016 | 4.3 Satisfied (51 Votes) | |
| 2015 | 4.2 Satisfied (47 Votes) | |
| 2014 | 4 Satisfied (40 Votes) | |
| 2013 | 4 Satisfied (37 Votes) | |
| 2012 | 4 Satisfied (48 Votes) |
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