Prior Year's Income Tax Forms

File Your 2022 Connecticut Income Tax Return Online!

Benefits to electronic filing include:

  • Simple, secure, and can be completed from the comfort of your home.
  • Can reduce return errors.
  • Results in an immediate confirmation that your submission has been received by DRS.
  • If you are expecting a refund, electronic filing is the quickest way to receive the refund.

Please consider an electronic option to file your state income tax return this year. Thank you!

Instructions

Name Description Revised Date

CT-1040

2022 Connecticut Resident Income Tax Return Instructions 12/2022
CT-1040NR/PY 2022 Connecticut Nonresident and Part-Year Resident Income Tax Return Instructions  12/2022

Resident Form
Name Description Revised Date
CT-1040 2022 Resident Income Tax Return 12/2022

Part-Year/Nonresident Forms

Name Description Revised Date
CT-1040NR/PY 2022 Nonresident/Part-Year Resident Tax Return 12/2022
Schedule CT-SI Nonresident or Part-Year Resident Schedule of Income From Connecticut Sources 12/2022
Schedule CT-1040 AW Part-Year Resident Income Allocation 12/2022

EITC Forms

Schedule CT-EITC 2022 Connecticut Earned Income Tax Credit 12/2022
APL-505 Taxpayer's Earned Income Tax Credit Protest NEW

Other Forms & Schedules

CT-1040 EXT Application for Extension of Time to File Connecticut Income Tax Return for Individuals 12/2022
Schedule CT-Dependent CT Resident Dependent Information NEW
Schedule CT-BIO Bioscience Worksheet 12/2022
Schedule CT-PE Pass-Through Entity Tax Credit 12/2022
Schedule
CT-IT Credit
Income Tax Credit Summary 12/2022
CT-1040BA Nonresident Business Apportionment Schedule 12/2022
CT-1040CRC Claim of Right Credit 12/2022
Schedule
CT-CHET
2022 Connecticut Higher Education Trust (CHET) 529 College Savings Plan Contribution 12/2022
CT-1040EFW Connecticut Electronic Withdrawal Payment Record  
CT-1040ES 2023 Estimated Connecticut Income Tax Payment Coupon for Individuals 12/2022
CT-1040ES 2022 Estimated Connecticut Income Tax Payment Coupon for Individuals 12/2021
CT-1040V Connecticut Electronic Filing Payment Voucher
Schedule
CT-1040WH
Connecticut Income Tax Withholding Supplemental Schedule 12/2022
CT-1040X Amended Income Tax Return for Individuals 12/2022
CT-1127 Application for Extension of Time for Payment of Income Tax 12/2022
CT-19 IT Title 19 Status Release Form 12/2022
CT-2210 Underpayment of Estimated Income Tax by Individuals, Trusts, and Estates 12/2022
CT-3911 Taxpayer Statement Regarding Refund -Use this form to report a lost, stolen or missing refund check 12/2022
CT-4852 Substitute for Forms W-2 and 1099-R 12/2022
CT-6251 Connecticut Alternative Minimum Tax Return 12/2022
CT-8379 Nonobligated Spouse Claim 12/2022
CT-8801 Credit for Prior Year Connecticut Minimum Tax for Individuals, Trusts, and Estates 12/2022
CT-8857 Request for Innocent Spouse Relief 12/2022
CT-IRF Insurance Reinvestment Fund Credit 12/2022
OP-186 Individual Use Tax Return  2018
CT-12-717A Change of Resident Status - Special Accruals Connecticut Surety Bond Form  2017
CT-12-717B Change of Resident Status - Special Accruals Other Acceptable Security Form  2017
CT-12-717A&B Forms CT-12-717 A and CT-12-717 B Instructions  2017
Tax Tables & Calculators