Holiday Closing - The Department of Revenue Services will be closed on Monday, May 27th, a state holiday.

2012 Individual Income Tax Forms
Name Type Description Revised
CT-1040 Instruction 2012 Connecticut Resident Income Tax 12/2012
Form 2012 Resident Income Tax Return 12/2012
Schedule CT-EITC Form 2012 Connecticut Earned Income Tax Credit 12/2012
CT-1040NR/PY Form & Instr. 2012 Nonresident/Part-Year Resident Tax Booklet 12/2012
CT-1040NR/PY Form 2012 Nonresident/Part-Year Resident Tax Return 12/2012
Schedule CT-SI Form Nonresident or Part-Year Resident Schedule of Income From Connecticut Sources 12/2012
Schedule CT-IT Credit Form Schedule CT-IT Credit 01/2013
CT-1040AW Form Part-Year Resident Income Allocation Worksheet 12/2012
CT-1040BA Form Nonresident Business Apportionment Schedule
Form Change of Resident Status - Special Accruals Connecticut Surety Bond Form 2006
CT-12-717B Form Change of Resident Status - Special Accruals Other Acceptable Security Form 2006
Instructions Instructions for Forms CT-12-717 A and CT-12-717 B 2006
Form & Inst. Connecticut Income Tax Withholding Supplemental Schedule
CT-1040CRC Form & Inst. Claim of Right Credit
Connecticut Electronic Withdrawal Payment Record
Form & Inst. 2012 Amended Income Tax Return for Individuals 01/2013
CT-1040V Form & Inst. 2012 Connecticut Electronic Filing Payment Voucher
CT-1127 Form & Inst. Application for Extension of Time for Payment of Income Tax 12/2012
CT-19 IT Form & Inst. Title 19 Status Release Form
Form & Inst. Underpayment of Estimated Income Tax by Individuals, Trusts and Estates (Schedules A & B) 12/2012
CT-4852 Form & Inst. Substitute for Forms W-2 and 1099-R 11/2006
CT-6251 Form & Inst. Connecticut Alternative Minimum Tax Return 02/2013
CT-8379 Form & Inst. Nonobligated Spouse Claim 01/2013
CT-8801 Form & Inst. Credit for Prior Year Connecticut Minimum Tax for Individuals, Trusts and Estates 02/2013
CT-8857 Form & Inst. Request for Innocent Spouse Relief 03/2012
CT-IRF Form & Inst. Insurance Reinvestment Fund Credit
OP-186 Form & Inst. Individual Use Tax Return 07/2013
2012 Tax Tables Tables 2012 Tax Tables
Tax Calculation Schedule Schedule & Inst. Use this schedule to calculate the tax if your a.g.i is over $102,000
Income Tax Calculator Calculator Use this calculator to determine your tax liability, regardless of your a.g.i. 12/2012
Property Tax Calculator Calculator Use this calculator to determine the amount of your property tax credit 12/2012