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2015 Individual IncomeTax Forms

Instruction Booklets

 

Name

Description

Revised
Date

Due
Date

CT-1040

2015 Connecticut Resident Income Tax Instruction Booklet

03/2016

N/A

CT-1040NR/PY

2015 Nonresident/Part-Year Resident Tax Instruction Booklet

12/2015

N/A

Corrected Property Tax Tables

Updated Property Tax Tables

03/2016

N/A

 
 
Forms & Instructions

 

Name

Description

Revised
Date

Due
Date

CT-1040

2015 Resident Income Tax Return

12/2015

04/18/2016

CT-1040NR/PY

2015 Nonresident/Part-Year Resident Tax Return

12/2015

04/18/2016

Schedule
CT-SI

Nonresident or Part-Year Resident Schedule of Income From Connecticut Sources

12/2015

04/18/2016

Schedule CT-EITC

2015 Connecticut Earned Income Tax Credit

12/2015

04/18/2016

Schedule
CT-IT Credit

Schedule CT-IT Credit

12/2015

04/18/2016

CT-1040 AW

Part-Year Resident Income Allocation Worksheet

12/2015

04/18/2016

CT-1040BA

Nonresident Business Apportionment Schedule

12/2015

04/18/2016

Schedule
CT-1040WH

Connecticut Income Tax Withholding Supplemental Schedule

12/2015

N/A

Schedule
CT-CHET

2015 Connecticut Higher Education Trust (CHET) 529 College Savings Plan Contribution

12/2015

N/A

CT-1040CRC

Claim of Right Credit

12/2015

N/A

CT-1040EFW

Connecticut Electronic Withdrawal Payment Record

12/2015

N/A

CT-1040V

Connecticut Electronic Filing Payment Voucher

12/2015

N/A

CT-1127

Application for Extension of Time for Payment of Income Tax

12/2015

N/A

CT-19 IT

Title 19 Status Release Form

12/2015

N/A

CT-2210

Underpayment of Estimated Income Tax by Individuals, Trusts and Estates (Schedules A & B)

12/2015

N/A

CT-3911

Taxpayer Statement Regarding Refund - Use this form to report a lost, stolen or missing refund check

07/2016

N/A

CT-4852

Substitute for Forms W-2 and 1099-R

11/2006

N/A

CT-6251

Connecticut Alternative Minimum Tax Return

01/2016

N/A

CT-8379

Nonobligated Spouse Claim

12/2015

N/A

CT-8801

Credit for Prior Year Connecticut Minimum Tax for Individuals, Trusts and Estates

12/2015

N/A

CT-8822

Change of Address for Individuals

12/2010

N/A

CT-8857

Request for Innocent Spouse Relief

01/2015

N/A

CT-IRF

Insurance Reinvestment Fund Credit

12/2015

N/A

OP-186

Individual Use Tax Return

09/2015

N/A

CT-1040X

Amended Income Tax Return for Individuals

12/2015

N/A

CT-12-717A

Change of Resident Status - Special Accruals Connecticut Surety Bond Form

2016

N/A

CT-12-717B

Change of Resident Status - Special Accruals Other Acceptable Security Form

2016

N/A

CT-12-717A&B

Forms CT-12-717 A and CT-12-717 B Instructions

2016

N/A

 
 
 
Tax Tables & Calculators

 

 

Name

Description

Revised
Date

Due
Date

2015 Tax Tables to $500K

12/2015

N/A

2015 Tax Tables to $102K
12/2015
N/A

Calculation Schedule

Use this schedule to calculate the tax if your a.g.i is over $102,000

12/2015

N/A

Income Tax Calculator Use this calculator to determine your tax liability, regardless of your a.g.i.

12/2015

N/A

Property Tax Calculator Use this calculator to determine the amount of your property tax credit

12/2015

N/A