Connecticut State Information

Connecticut State Information

Connecticut State Information


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
  • Schedule 1 - Modification to Federal AGI
  • Schedule 2 - Credit for Income Taxes Paid to Qualifying Jurisdictions
  • Property Tax Credit
  • Use Tax Credit
  • Contributions
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