Connecticut Individual Income Tax Forms
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- CT 1040 - Resident Individual Tax Return
- CT 1040NR - Nonresident Individual Tax Return
- CT 1040X - Individual Amended Return
- CT 1040AW - Part-Year Resident Allocation Worksheet
- CT 1040CRC - Claim of Right Credit
- CT 1040ES - Individual Estimated Tax
- CT 1040 EXT - Underpayment of Estimated Income Tax
- CT SI - Nonresident Schedule of Income from Connecticut Source
- CT EITC - Earned Income Tax Credit
- CT 6251 - Individual Alternative Minimum Tax Return
- CT IT - Income Tax Credit Summary
- CT 2210 - Underpayment of Estimated Income Tax
- CT 8379 - Nonobligated Spouse Claim
- Use Tax Credit
- Schedule CT-CHET Connecticut Higher Education Trust (CHET) 529 College Savings Plan Contribution
- Schedule CT-PE Pass-Through Entity Tax Credit