Federal Income Tax Reform: New federal tax brackets have been added for tax year 2018! More information will be available soon.

Connecticut Free Printable Income Tax Forms 2018 Connecticut Printable Income Tax Forms 86 PDFS

Connecticut has a state income tax that ranges between 3.00% and 6.99%. For your convenience, Tax-Brackets.org provides printable copies of 86 current personal income tax forms from the Connecticut Department of Revenue Services. The current tax year is 2018, with tax returns due in April 2019. Most states will release updated tax forms between January and April.

Form Code Form Name  

Tax Instruction Booklet

2018

Form CT-1040 Instruction Booklet

Get Tax Instruction Booklet

Form CT-1040

2018

Connecticut Resident Income Tax Return

Tax Return
Get Form CT-1040

CT-1040NR/PY Instructions

2018

Tax Instruction Booklet: CT-1040 for Nonresidents/Part-Year Residents

Nonresident
Get CT-1040NR/PY Instructions

Form CT-1040 EXT

2018

Application for Extension of Time to File Connecticut Income Tax Return for Individuals

Extension
Get Form CT-1040 EXT

Form CT-1040NR-PY

2018

Nonresident/Part-Year Resident Tax Return

Nonresident
Get Form CT-1040NR-PY

Form CT-8379

2018

Nonobligated Spouse Claim

Get Form CT-8379

Form CT-SI

2018

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

Nonresident
Get Form CT-SI

Form CT-1040X

2018

Amended Income Tax Return for Individuals

Amended Return
Get Form CT-1040X

Form CT-1040V

2018

Connecticut Electronic Filing Payment Voucher

Voucher
Get Form CT-1040V

Form CT-1040ES

2019

Estimated Connecticut Income Tax Payment Coupon for Individuals

Estimated
Get Form CT-1040ES

CT-1040

2018

Individual Income tax Return (Resident)

Get CT-1040

Form CT-8822

2018

Change of Address for Individuals

Get Form CT-8822

Form CT-3911

2018

Taxpayer Statement Regarding State of Connecticut Tax Refund

Get Form CT-3911

Form CT-1127

2018

Application for Extension of Time for Payment of Income Tax

Extension
Get Form CT-1127

Schedule CT-EITC

2018

Earned Income Tax Credit

Tax Credit
Get Schedule CT-EITC

CT-1040ES (Current Year)

2019

Estimated Connecticut Income Tax Payment Coupon for Individuals

Estimated
Get CT-1040ES (Current Year)

Form CT-1040WH

2018

Connecticut Income Tax Withholding Supplemental Schedule

Get Form CT-1040WH

Form CT-1040CRC

2018

Claim of Right Credit

Tax Credit
Get Form CT-1040CRC

Form CT-CHET

2018

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

Get Form CT-CHET

Form CT-19 IT

2018

Title 19 Status Release Form

Get Form CT-19 IT

Form CT-1040 AW

2018

Part-Year Resident Income Allocation Worksheet

Nonresident
Get Form CT-1040 AW

Form CT-IT Credit

2018

Schedule CT-IT Credit

Tax Credit
Get Form CT-IT Credit

Form CT-8857

2018

Request for Innocent Spouse Relief

Get Form CT-8857

Form CT-12-717A

2017

Change of Resident Status - Special Accruals Connecticut Surety Bond Form

Get Form CT-12-717A

Form CT-1040EFW

2017

Connecticut Electronic Withdrawal Payment Record

Voucher
Get Form CT-1040EFW

Form CT-12-717A-B

2017

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

Get Form CT-12-717A-B

Form CT-12-717B

2017

Change of Resident Status - Special Accruals Other Acceptable Security Form

Get Form CT-12-717B

Form CT-4852

2018

Substitute for Forms W-2 and 1099-R

Get Form CT-4852

Form CT-IRF

2017

Insurance Reinvestment Fund Credit

Tax Credit
Get Form CT-IRF

You may also want to visit the Federal income tax forms page to print any IRS forms you need for filing your Federal Income Tax Return in April.

Here are two mailing addresses provided by the Connecticut Department of Revenue Services for filing the tax forms provided on this page:

Income Tax Returns (No Payment Included)
Department of Revenue Services
State of Connecticut
PO BOX 2976
Hartford, CT 06104-2976
Income Tax Returns (Payment Included)
Department of Revenue Services State of Connecticut
PO BOX 2977
Hartford, CT 06104-2977

Sources & Citations

Disclaimer: While we do our best to keep this list of Connecticut income tax forms up to date and complete, we cannot be held liable for errors or omissions. Is a form on this page missing or out-of-date? Please let us know so we can fix it!

Tax Form Sources:


** This Document Provided By Tax-Brackets.org **
Source: http://www.tax-brackets.org/connecticuttaxforms