NOTICE: Taxpayers are strongly encouraged to visit the DRS website for answers to many questions. You may also email DRS at If contacting DRS by phone, please plan for wait times that may be longer than usual. See DRS FAQ's, which now include important information regarding Connecticut sales tax. Frequently Asked Questions

2013 Individual Income Tax Forms
Name Type Description Revised
File Electronically for FREE!  Use the TSC-IND
CT-1040 Instr. Booklet 2013 Connecticut Resident Income Tax 01/2014
Form 2013 Resident Income Tax Return 12/2013
Schedule CT-EITC Form 2013 Connecticut Earned Income Tax Credit 12/2013
CT-1040NR/PY Instr. Booklet 2013 Nonresident/Part-Year Resident Tax Booklet 01/2014
CT-1040NR/PY Form 2013 Nonresident/Part-Year Resident Tax Return 12/2013
Schedule CT-SI Form Nonresident or Part-Year Resident Schedule of Income From Connecticut Sources 01/2014
Schedule CT-IT Credit Form Schedule CT-IT Credit 01/2014
CT-1040AW Form Part-Year Resident Income Allocation Worksheet 12/2013
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
Inst. Forms CT-12-717 A and CT-12-717 B Instructions 2006
Form & Inst. Connecticut Income Tax Withholding Supplemental Schedule
CT-1040CRC Form & Inst. Claim of Right Credit
Connecticut Electronic Withdrawal Payment Record
Form & Inst. 2013 Amended Income Tax Return for Individuals 01/2014
CT-1040V Form & Inst. 2013 Connecticut Electronic Filing Payment Voucher
CT-1127 Form & Inst. Application for Extension of Time for Payment of Income Tax 12/2013
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) 01/2014
CT-4852 Form & Inst. Substitute for Forms W-2 and 1099-R 11/2006
CT-6251 Form & Inst. Connecticut Alternative Minimum Tax Return 02/2014
CT-8379 Form & Inst. Nonobligated Spouse Claim 02/2014
CT-8801 Form & Inst. Credit for Prior Year Connecticut Minimum Tax for Individuals, Trusts and Estates 02/2014
CT-8822 Form & Inst. Change of Address for Individuals 12/2010
CT-8857 Form & Inst. Request for Innocent Spouse Relief 12/2012
CT-IRF Form & Inst. Insurance Reinvestment Fund Credit
OP-186 Form & Inst. Individual Use Tax Return 07/2013
2013 Tax Tables Tables 2013 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. 12/2013
Property Tax Calculator Calculator Use this calculator to determine the amount of your property tax credit 12/2013