Connecticut State - Supported Tax Forms & Schedules
- 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
- Schedule CT-CHET—Connecticut Higher Education Trust (CHET) 529 College Savings Plan Contribution
- Use Tax Credit—Use Tax Credit
- Schedule CT-PE—Pass-Through Entity Tax Credit
- 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
- Schedule CT-CHET—Connecticut Higher Education Trust (CHET) 529 College Savings Plan Contribution
- Use Tax Credit—Use Tax Credit
- Schedule CT-PE—Pass-Through Entity Tax Credit