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

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Connecticut has a state income tax that ranges between 3% and 6.99% , which is administered by the Connecticut Department of Revenue Services. TaxFormFinder provides printable PDF copies of 86 current Connecticut income tax forms. The current tax year is 2023, and most states will release updated tax forms between January and April of 2024.

Form Code Form Name  

Form CT-1040

2023

Tax Return
Connecticut Resident Income Tax Return Download / Print e-File with TurboTax

Tax Instruction Booklet

2023

Form CT-1040 Instruction Booklet Download / Print e-File with TurboTax

CT-1040NR/PY Instructions

2023

Nonresident
Tax Instruction Booklet: CT-1040 for Nonresidents/Part-Year Residents Download / Print e-File with TurboTax

Form CT-1040ES

2023

Estimated
Estimated Connecticut Income Tax Payment Coupon for Individuals Download / Print e-File with TurboTax

Form CT-1040X

2023

Amended Return
Amended Income Tax Return for Individuals Download / Print e-File with TurboTax

Form CT-1040NR-PY

2023

Nonresident
Nonresident/Part-Year Resident Tax Return Download / Print e-File with TurboTax

Form CT-W4P

2024

Withholding Certificate for Pension or Annuity Payments Download / Print e-File with TurboTax

Form CT-8379

2023

Nonobligated Spouse Claim Download / Print e-File with TurboTax

Form CT-1040 EXT

2023

Extension
Application for Extension of Time to File Connecticut Income Tax Return for Individuals Download / Print e-File with TurboTax

Form CT-1040V

2023

Voucher
Connecticut Electronic Filing Payment Voucher Download / Print e-File with TurboTax

Form CT-8822

2023

Change of Address for Individuals Download / Print e-File with TurboTax

Schedule CT-EITC

2023

Tax Credit
Earned Income Tax Credit Download / Print e-File with TurboTax

CT-1040ES (Current Year)

2024

Estimated
Estimated Connecticut Income Tax Payment Coupon for Individuals Download / Print e-File with TurboTax

Form CT-CHET

2023

Connecticut Higher Education Trust (CHET) 529 College Savings Plan Contribution Download / Print e-File with TurboTax

Form CT-1040 TCS

2023

Tax Calculation Schedule Download / Print e-File with TurboTax

Form CT-SI

2023

Nonresident
Nonresident or Part-Year Resident Schedule of Income From Connecticut Sources Download / Print e-File with TurboTax

CT-1040

2023

Individual Income tax Return (Resident) Download / Print e-File with TurboTax

Form CT-1040 AW

2023

Nonresident
Part-Year Resident Income Allocation Worksheet Download / Print e-File with TurboTax

Form CT-1040CRC

2023

Tax Credit
Claim of Right Credit Download / Print e-File with TurboTax

Form CT-1040EFW

2023

Voucher
Connecticut Electronic Withdrawal Payment Record Download / Print e-File with TurboTax

Form CT-1040WH

2023

Connecticut Income Tax Withholding Supplemental Schedule Download / Print e-File with TurboTax

Form CT-1127

2023

Extension
Application for Extension of Time for Payment of Income Tax Download / Print e-File with TurboTax

Form CT-12-717A

2023

Change of Resident Status - Special Accruals Connecticut Surety Bond Form Download / Print e-File with TurboTax

Form CT-12-717A-B

2023

Forms CT-12-717 A and CT-12-717 B Instructions Download / Print e-File with TurboTax

Form CT-12-717B

2023

Change of Resident Status - Special Accruals Other Acceptable Security Form Download / Print e-File with TurboTax

Form CT-19 IT

2023

Title 19 Status Release Form Download / Print e-File with TurboTax

Form CT-3911

2023

Taxpayer Statement Regarding State of Connecticut Tax Refund Download / Print e-File with TurboTax

Form CT-4852

2023

Substitute for Forms W-2 and 1099-R Download / Print e-File with TurboTax

Form CT-6251

2023

Tax Return
Alternative Minimum Tax Return Download / Print e-File with TurboTax

Form CT-8109

2023

Connecticut Withholding Tax Payment Form for Nonpayroll Amounts Download / Print e-File with TurboTax

Form CT-8857

2023

Request for Innocent Spouse Relief Download / Print e-File with TurboTax

Form CT-941

2023

Connecticut Quarterly Reconciliation of Withholding Download / Print e-File with TurboTax

Form CT-IRF

2023

Tax Credit
Insurance Reinvestment Fund Credit Download / Print e-File with TurboTax

Form CT-IT Credit

2023

Tax Credit
Income Tax Credit Summary Download / Print e-File with TurboTax

Form CT-W4NA

2023

Employees Withholding or Exemption Certificate-Nonresident Apportionment Download / Print e-File with TurboTax

Schedule CT-PE

2023

Tax Credit
Pass-Through Entity Tax Credit Download / Print e-File with TurboTax

Tax Tables

2023

Income Tax Tables to $500k Download / Print e-File with TurboTax
Form Code Form Name  

Form CT-NAICS

2021

NAICS Codes for Principal Business Activity for Company Download / Print e-File with TurboTax

Form CT-1120 A-LP

2020

Corporation Business Tax Return Apportionment of Limited Partnership Interests Download / Print e-File with TurboTax

Form CT-1120X

2021

Amended Corporation Business Tax Return Download / Print e-File with TurboTax

Form CT-1120 ES

2023

Estimated
Estimated Corporation Business Tax Payment Coupons Download / Print e-File with TurboTax

Form CT-1120

2023

Tax Return
Corporation Business Tax Return Download / Print e-File with TurboTax

Form CT-1120 CC

2020

Authorization and Consent to be Included in a Combined Return Download / Print e-File with TurboTax

Form CT-1120 Instructions

2023

Tax Return
Connecticut Corporation Business Tax Instructions Download / Print e-File with TurboTax

Form AU-796

2023

Reinstatement Guarantee Declaration for Non-Stock Corporations Download / Print e-File with TurboTax

Form AU-797

2023

Dissolution Guarantee Declaration for Stock Corporations Download / Print e-File with TurboTax

Form AU-798

2023

Dissolution Guarantee Declaration for Non-stock Corporations Download / Print e-File with TurboTax

Form AU-800a

2023

Withdrawal Guarantee Declaration for Corporations Download / Print e-File with TurboTax

Form AU-801

2023

Reinstatement Guarantee Declaration for Stock Corporations Download / Print e-File with TurboTax

Form CT-1040BA

2023

Nonresident
Nonresident Business Apportionment Schedule Download / Print e-File with TurboTax

Form CT-1120 A-BMC

2023

Corporation Business Tax Return Apportionment Computation - Motor Bus and Motor Carrier Companies Download / Print e-File with TurboTax

Form CT-1120 A-BPE

2023

Corporation Business Tax Return Apportionment Computation - Broadcasters and Production Entities Download / Print e-File with TurboTax

Form CT-1120 A-CCA

2023

Tax Credit
Corporation Business Tax Return Apportionment Computation of Income Credit Card Activities Download / Print e-File with TurboTax

Form CT-1120 A-FS

2023

Corporation Business Tax Return Apportionment Computation of Income From Financial Service Company Activities Download / Print e-File with TurboTax

Form CT-1120 A-IRIC

2023

Corporation Business Tax Return Approtionment Computation of Income From Services to Regulated Investment Companies Download / Print e-File with TurboTax

Form CT-1120 A-MFG

2023

Corporation Business Tax Return Apportionment Computation - Manufacturing Companies Download / Print e-File with TurboTax

Form CT-1120 A-SBC

2023

Corporation Business Tax Return Approtionment Computation - Securities Brokerage Services Download / Print e-File with TurboTax

Form CT-1120 AT

2023

Tax Credit
Apprenticeship Training Tax Credit Download / Print e-File with TurboTax

Form CT-1120 ATT

2023

Corporation Business Tax Return Attachment H, I and J Download / Print e-File with TurboTax

Form CT-1120 CC-R

2020

Revocation of Election and Consent to File Combined Corporation Business Tax Return Download / Print e-File with TurboTax

Form CT-1120 CU

2023

Tax Return
Combined Unitary Corporation Business Tax Return Download / Print e-File with TurboTax

Form CT-1120 DA

2023

Tax Credit
Digital Animation Tax Credit Download / Print e-File with TurboTax

Form CT-1120 DL

2023

Tax Credit
Donation of Land Credit Download / Print e-File with TurboTax

Form CT-1120 EDPC

2023

Tax Credit
Electronic Data Processing Equipment Property Tax Credit Download / Print e-File with TurboTax

Form CT-1120 EXT

2023

Extension
Application for Extension of Time to File Connecticut Corporation Tax Return Download / Print e-File with TurboTax

Form CT-1120 FCIC

2023

Tax Credit
Fixed Capital Investment Credit Download / Print e-File with TurboTax

Form CT-1120 FPI

2023

Tax Credit
Film Production Infrastructure Tax Credit Download / Print e-File with TurboTax

Form CT-1120 GB

2023

Tax Credit
Green Building Tax Credit Download / Print e-File with TurboTax

Form CT-1120 HCIC

2023

Tax Credit
Human Capital Investment Credit Download / Print e-File with TurboTax

Form CT-1120 HH

2023

Tax Credit
Historic Homes Rehabilitation Tax Credit Download / Print e-File with TurboTax

Form CT-1120 HP

2023

Tax Credit
Historic Preservation Tax Credit Download / Print e-File with TurboTax

Form CT-1120 HPC

2023

Tax Credit
Housing Program Contribution Credit Download / Print e-File with TurboTax

Form CT-1120 HR

2023

Tax Credit
Historic Rehabilitation Tax Credit Download / Print e-File with TurboTax

Form CT-1120 HS

2023

Tax Credit
Historic Structures Rehabilitation Tax Credit Download / Print e-File with TurboTax

Form CT-1120 JET

2020

Tax Credit
2015 Job Expansion Tax Credit Download / Print e-File with TurboTax

Form CT-1120 MEC

2023

Tax Credit
Machinery and Equipment Expenditure Credit Download / Print e-File with TurboTax

Form CT-1120 NJC

2021

Tax Credit
New Jobs Creation Credit Download / Print e-File with TurboTax

Form CT-1120 PIC

2023

Information Return for Passive Investment Companies Download / Print e-File with TurboTax

Form CT-1120 RC

2023

Tax Credit
Research and Experimental Expenditures Credit Download / Print e-File with TurboTax

Form CT-1120 RDC

2023

Tax Credit
Research and Development Credit Download / Print e-File with TurboTax

Form CT-1120 SBA

2020

Tax Credit
Small Business Guaranty Fee Tax Credit Download / Print e-File with TurboTax

Form CT-1120 SBJ

2020

Tax Credit
Small Business Job Creation Tax Credit Download / Print e-File with TurboTax

Form CT-1120 TIC-EZ

2023

Tax Credit
Manufacturing Facility Tax Credit for Facilities Located in a Targeted Investment Community/Enterprise Zone Download / Print e-File with TurboTax

Form CT-1120 U

2023

Unitary Corporation Business Tax Return Download / Print e-File with TurboTax

Form CT-1120 XCH

2023

Application for Exchange of Research and Development or Research and Experimental Expenditures Tax Credits by a Qualified Small Business Download / Print e-File with TurboTax

Form CT-1120A

2023

Corporation Business Tax Return Apportionment Computation Download / Print e-File with TurboTax

Form CT-1120A-A

2021

Corporation Business Tax Return Apportionment Computation - Air Carriers Download / Print e-File with TurboTax

Form CT-1120A-CU

2023

Apportionment Computation for Combined Unitary Filers Download / Print e-File with TurboTax

Form CT-1120AB

2023

Summary of Add Back and Exceptions to Add Back of Interest and Intangible Expenses Download / Print e-File with TurboTax

Form CT-1120CU-MI

2023

Combined Group Member Information Download / Print e-File with TurboTax

Form CT-1120CU-MTB

2023

Tax on Combined Group Minimum Tax Base Download / Print e-File with TurboTax

Form CT-1120CU-NCB

2023

Nexus Combined Base Tax Calculation Download / Print e-File with TurboTax

Form CT-1120CU-NI

2023

Tax on Combined Group Net Income Download / Print e-File with TurboTax

Form CT-1120FP

2023

Tax Credit
Film Production Tax Credit Download / Print e-File with TurboTax

Form CT-1120I

2023

Estimated
Computation of Interest Due on Underpayment of Estimated Tax Download / Print e-File with TurboTax

Form CT-1120K

2023

Tax Credit
Business Tax Credit Summary Download / Print e-File with TurboTax

Form CT-1120SF

2023

Tax Credit
Service Facility Credit Download / Print e-File with TurboTax

Form CT-8822C

2023

Corporation Business Tax Change of Address Download / Print e-File with TurboTax

Form CT-UISR

2023

Tax Credit
Urban and Industrial Site Reinvestment Credit Download / Print e-File with TurboTax

Form NAA-01

2023

2015 Connecticut Neighborhood Assistance Act (NAA) Program Proposal Download / Print e-File with TurboTax

Form NAA-02

2020

Connecticut Neighborhood Assistance Act Business Application Download / Print e-File with TurboTax
Form Code Form Name  

Form OP-186

2023

Tax Return
Individual Use Tax Return Download / Print e-File with TurboTax

Printed all of your Connecticut income tax forms? Head over to the Federal income tax forms page to get any forms you need for completing your Federal Income Tax return in April.

Connecticut Income Tax Form Addresses

Connecticut has multiple mailing addresses for different tax forms and other forms of correspondence. Make sure you send your completed tax forms to the correct address - some forms may have a different mailing address specified in the form instructions.

Here are two of the most important Connecticut Department of Revenue Services mailing addresses for tax returns and general correspondence:

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

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 TaxFormFinder.org **
Source: http://www.taxformfinder.org/connecticut