2025 Schedule CT-IT Credit
Income Tax Credit Summary
Download or Print 2025 Connecticut Schedule CT-IT Credit
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About Connecticut Schedule CT-IT Credit
Connecticut Schedule CT-IT Credit is used to summarize certain Connecticut income tax credits claimed against your income tax liability. The schedule includes tax credits applied to income tax liability, credits reported by a pass-through entity, trust, or estate, and an Angel Investor Tax Credit section.
Attach completed Schedule CT-IT Credit to Form CT-1040, Form CT-1040NR/PY, Form CT-1040X, or Form CT-1041 when current-year tax credits are claimed or carryforward tax credit balances exist. Do not use Schedule CT-IT Credit to report a pass-through entity tax credit. Use Schedule CT-PE instead.
Connecticut Schedule CT-IT Credit PDF Files by Year
Click any of the Connecticut Schedule CT-IT Credit PDF links above to download, save, view, and print the file for the corresponding year. These free PDF files are unaltered and are sourced directly from the publisher.
Related Connecticut State Income Tax Forms
Need to download more state income tax forms? View the 2025 Connecticut full-year resident tax forms list.
| Form Code | Form Name |
|---|---|
| Form CT-1040 | Connecticut Resident Income Tax Return |
| Form CT-1040 Instructions | Form CT-1040 Instruction Booklet |
| Form CT-1040X | Amended Connecticut Income Tax Return for Individuals |
| Schedule CT-EITC | Connecticut Earned Income Tax Credit |
Frequently Asked Questions (FAQ)
Here are answers to common questions about downloading, printing, completing, and attaching 2025 Connecticut Schedule CT-IT Credit.
When is 2025 Connecticut Schedule CT-IT Credit due?
Schedule CT-IT Credit is filed with your Connecticut income tax return, so use the due date for the return you attach it to. For most 2025 Connecticut individual income tax returns, the due date is April 15, 2026. If you need more time to file, review the extension rules in the Form CT-1040 instructions, but pay any tax due by the original deadline to avoid penalties and interest.
Who should use Connecticut Schedule CT-IT Credit?
Use Schedule CT-IT Credit if you are claiming certain Connecticut income tax credits for the current year or reporting carryforward tax credit balances from a prior year. The schedule may be used with Form CT-1040, Form CT-1040NR/PY, Form CT-1040X, or Form CT-1041.
Where do I attach Schedule CT-IT Credit?
Attach completed Schedule CT-IT Credit to the back of Form CT-1040, Form CT-1040NR/PY, Form CT-1040X, or Form CT-1041. The schedule says to attach the correct year form and not to use staples.
Where can I find the Schedule CT-IT Credit instructions?
The Schedule CT-IT Credit PDF includes a one-page instruction section after the schedule. Use those instructions together with your Connecticut return instructions to determine which credit lines, carryforward amounts, and supporting forms apply.
Can I use Schedule CT-IT Credit for pass-through entity tax credit?
No. Schedule CT-IT Credit says not to use this schedule to report any pass-through entity tax credit. If you have a pass-through entity tax credit, use Schedule CT-PE, Pass-Through Entity Tax Credit.
Last updated: August 1, 2026
References:
- Schedule CT-IT Credit Income Tax Credit Summary. State of Connecticut, Connecticut Department of Revenue. Retrieved August 1, 2026.
- Form CT-1040 Connecticut Resident Income Tax Return Instructions. State of Connecticut, Connecticut Department of Revenue. Retrieved August 1, 2026.
- Individual Income Tax Forms. State of Connecticut, Connecticut Department of Revenue. Retrieved August 1, 2026.
- Connecticut Resident, Part-Year Resident, and Nonresident Tax Information. State of Connecticut, Connecticut Department of Revenue. Retrieved August 1, 2026.