| Form AU-796 | Reinstatement Guarantee Declaration for Non-stock Corporations | 03/31/2008 |
| Form AU-797 | Dissolution Guarantee Declaration for Stock Corporations | 04/01/2008 |
| Form AU-798 | Dissolution Guarantee Declaration for Non-stock Corporations | 03/31/2008 |
| Form AU-800a | Withdrawal Guarantee Declaration for Corporations | 03/31/2008 |
| Form AU-801 | Reinstatement Guarantee Declaration for Stock Corporations | 03/31/2008 |
| Form C-106 | Interest Rates on Underpayments and Overpayments of Succession and Transfer Taxes and the Estate Tax | 05/28/2004 |
| Form C-107 | Tax Tables for Succession and Transfer Taxes | 09/14/2005 |
| Form C-3 | State of Connecticut Domicile Declaration | 05/24/2004 |
| Form C-3 UGE | State of Connecticut Domicile Declaration | 05/31/2011 |
| Form CT-1040 | Resident Income Tax Return | 01/05/2012 |
| Form CT-1040 EXT | Application for Extension of Time to File Income Tax Return for Individuals | 10/17/2011 |
| Form CT-1040AW | Part-Year Resident Income Allocation Worksheet | 10/18/2011 |
| Form CT-1040BA | Nonresident Business Apportionment Schedule | 10/17/2011 |
| CT-1040-Booklet | Connecticut Resident Income-InstTax | 12/01/2011 |
| Form CT-1040CRC | Claim of Right Credit | 01/24/2012 |
| Form CT-1040EFW | Connecticut Electronic Withdrawal Payment Record | 01/20/2012 |
| Form CT-1040ES | Estimated Connecticut Income Tax Payment Coupon for Individuals | 11/04/2010 |
| Form CT-1040ES-2012 | Estimated Connecticut Income Tax Payment Coupon for Individuals | 01/10/2012 |
| Form CT-1040NR/PY | Nonresident/Part-Year Resident Tax Return | 04/16/2012 |
| CT-1040NR/PY-Inst | Nonresident/Part-Year Resident Tax Booklet | 12/21/2011 |
| Form CT-1040TCS | Tax Calculation Schedule | 01/31/2012 |
| Form CT-1040V | Connecticut Electronic Filing Payment Voucher | 01/11/2012 |
| Form CT-1040X | Amended Connecticut Income Tax Return for Individuals | 03/27/2012 |
| Form CT-1041 | Income Tax Return for Trusts and Estates | 01/25/2012 |
| CT-1041 Schedule B | Calculation of Connecticut Fiduciary Adjustment and Resident Noncontingent Beneficiary Percentage | 10/19/2011 |
| CT-1041 Schedule C | Calculation of Connecticut Taxable Income for all Resident Estates and Full Year Resident Trusts | 10/19/2011 |
| CT-1041 Schedule FA | Fiduciary Allocation | 10/19/2011 |
| CT-1041 Schedule K-1 | Beneficiary's Share of Certain Connecticut Items | 10/19/2011 |
| CT-1041 Schedule K-1T | Transmittal of Schedule CT-1041 K-1, Beneficiary's Share of Certain Connecticut Items | 10/19/2011 |
| Form CT-1041ES | Estimated Connecticut Income Tax Payment Coupons for Trusts and Estates | 10/19/2011 |
| Form CT-1041EXT | Application for Extension of Time to File Connecticut Income Tax Return for Trusts and Estates | 10/19/2011 |
| CT-1041-Inst | 011 Resident, Nonresident and Part-Year Resident Trusts and Estates | 01/24/2012 |
| Form CT-1065 | Partnership Income Tax Return | 06/03/2004 |
| CT-1065/CT-1120 SI Booklet | Connecticut Composite Income TaxReturn-Inst | 01/25/2012 |
| Form CT-1065/CT-1120SI | Connecticut Composite Income TaxReturn | 01/17/2012 |
| Form CT-1065/CT-1120SI EXT | Application for Extension of Time to File Connecticut Composite Income TaxReturn | 01/23/2012 |
| Form CT-1065/CT-1120SI Supp | CT-1065/CT-1120SI Supplemental Attachment | 01/23/2012 |
| CT-1065-Inst | Connecticut Partnership Income Tax-Inst | 02/15/2008 |
| Form CT-1096 | Connecticut Annual Summary and Transmittal of Information Returns | 03/02/2011 |
| Form CT-1096 ATHEN | Connecticut Annual Summary and Transmittal of Information Returns | 01/27/2011 |
| Form CT-1120 | Corporation Business Tax Return | 02/28/2012 |
| Form CT-1120 A-BMC | Corporation Business Tax Return Apportionment Computation - Motor Bus and Motor Carrier Companies | 01/23/2012 |
| Form CT-1120 A-BPE | Corporation Business Tax Return Apportionment Computation - Broadcasters and Production Entities | 12/12/2008 |
| Form CT-1120 A-CCA | Corporation Business Tax Return Apportionment Computation of Income From Credit Card Activities | 11/15/2006 |
| Form CT-1120 A-FS | Corporation Business Tax Return Apportionment Computation of Income from Financial Service Companies Activities | 01/19/2011 |
| Form CT-1120 A-IRIC | Corporation Business Tax Return Apportionment Computation of Income from Services to Regulated Investment Companies | 12/16/2008 |
| Form CT-1120 A-LP | Corporation Business Tax Return Apportionment of Limited Partnership Interests | 01/26/2011 |
| Form CT-1120 A-MFG | Corporation Business Tax Return Apportionment Computation - Manufacturing Companies | 12/10/2008 |
| Form CT-1120 A-SBC | Corporation Business Tax Return Apportionment Computation - Securities Brokerage Services | 12/03/2008 |
| Form CT-1120 ATT | Corporation Business Tax Return Attachment Schedules H, I, and J | 01/04/2012 |
| CT-1120 Booklet | Connecticut Corporation Business Tax-Inst | 01/31/2012 |
| Form CT-1120 CC | Authorization and Consent to be Included in a Combined Corporation Business Tax Return | 03/23/2004 |
| Form CT-1120 CC-R | Revocation of Election and Consent to File Combined Corporation Business Tax | 03/23/2004 |
| Form CT-1120 CR | Combined Corporation Business Tax Return | 01/24/2012 |
| CT-1120 CR-Inst | Combined Corporation Business Tax Return-Inst | 01/24/2012 |
| Form CT-1120 DA | Digital Animation Tax Credit | 01/23/2012 |
| Form CT-1120 DL | Donation of Land Credit | 01/23/2012 |
| Form CT-1120 DWC | Displaced Worker Credit | 01/23/2012 |
| Form CT-1120 EDPC | Electronic Data Processing Equipment Property Tax Credit | 01/26/2012 |
| Form CT-1120 EXT | Application for Extension of Time to File Corporation Business Tax Return | 01/04/2012 |
| Form CT-1120 FCIC | Fixed Capital Investment Credit | 01/26/2012 |
| Form CT-1120 FPI | Film Production Infrastructure Tax Credit | 01/23/2012 |
| Form CT-1120 GC | Tax Credit for Research and Development Grants to Institutions of Higher Education | 01/23/2012 |
| Form CT-1120 HCIC | Human Capital Investment Credit | 01/26/2012 |
| Form CT-1120 HH | Historic Homes Rehabilitation Tax Credit | 01/23/2012 |
| Form CT-1120 HIC | Hiring Incentive Tax Credit | 01/30/2012 |
| Form CT-1120 HP | Historic Preservation Tax Credit | 01/23/2012 |
| Form CT-1120 HPC | Housing Program Contribution Credit | 01/23/2012 |
| Form CT-1120 HS | Historic Structures Rehabilitation Tax Credit | 01/23/2012 |
| Form CT-1120 MEC | Machinery and Equipment Expenditure Credit | 01/27/2012 |
| Form CT-1120 NJC | New Jobs Creation Credit | 01/23/2012 |
| Form CT-1120 PIC | Information Return for Passive Investment Companies | 01/12/2009 |
| Form CT-1120 Q | Connecticut Corporate Unitary Questionnaire | 12/02/2005 |
| Form CT-1120 RC | Research and Experimental Expenditures Credit | 01/23/2012 |
| Form CT-1120 RDC | Research and Development Expenditures Tax Credit | 04/05/2012 |
| Form CT-1120 SBA | Small Business Guaranty Fee Tax Credit | 01/26/2012 |
| Form CT-1120 SBJ | Small Business Job Creation Tax Credit | 01/25/2012 |
| Form CT-1120 TIC-EZ | Manufacturing Facility Credit for Facilities Located in a Targeted Investment Community/Enterprise Zone NOTE: This replaces Forms CT-1120CRMC, CT-1120CRMCEZ, CT-1120MC and CT-1120MCEZ | 01/23/2012 |
| Form CT-1120 U | Unitary Corporation Business Tax Return | 01/24/2012 |
| CT-1120 U-Inst | Unitary Corporation Business Tax Return-Inst | 01/24/2012 |
| Form CT-1120 VRJ | Vocational Rehabilitation Job Creation Tax Credit | 01/23/2012 |
| Form CT-1120 XCH | Application for Exchange of Research and Development or Research and Experimental Expenditures Tax Credits by a Qualified Small Business | 01/23/2012 |
| Form CT-1120A | Corporation Business Tax Return Apportionment Computation | 01/04/2012 |
| Form CT-1120A-A | Corporation Business Tax Return Apportionment Computation-Air Carriers | 12/03/2008 |
| Form CT-1120AB | Add Back and Exceptions to Add Back of Interest and Intangible Expenses | 01/04/2012 |
| Form CT-1120ESA, ESB,ESC,ESD | EstimatedCorporation Business Tax Payment Coupons | 12/13/2011 |
| Form CT-1120FP | Film Production Tax Credit | 01/23/2012 |
| Form CT-1120I | Computation of Interest Due on Underpayment of Estimated Tax | 01/23/2012 |
| Form CT-1120K | Business Tax Credit Summary | 01/04/2012 |
| Form CT-1120SF | Service Facility Credit | 01/23/2012 |
| Form CT-1120TCE | Tax Credit Cap Expansion | 02/27/2012 |
| Form CT-1120X | Amended Corporation Business Tax Return | 01/24/2012 |
| CT-1120X-Inst | Amended Corporation Business Tax Return-Inst | 01/24/2012 |
| Form CT-1127 | Application for Extension of Time for Payment of Income Tax | 01/24/2012 |
| Form CT-12-717A | Change of Resident Status - Special Accruals Connecticut Surety Bond Form | 11/06/2006 |
| CT-12-717A-B-Inst | Instructions for Forms CT-12-717 A and CT-12-717 B | 08/30/2007 |
| Form CT-12-717B | Change of Resident Status - Special Accruals Other Acceptable Security Form | 11/06/2006 |
| Form CT-19 IT | Title 19 Status Release Form | 02/14/2012 |
| Form CT-207K | Insurance/Health Care Tax Credit Schedule | 02/22/2012 |
| Form CT-2210 | Underpayment of Estimated Income Tax by Individuals, Trusts, and Estates | 03/12/2012 |
| Form CT-3911 | Taxpayer Statement Regarding Refund | 08/30/2007 |
| Form CT-4422 | Application for Certificate Releasing Connecticut Succession and Estate Tax Liens | 02/11/2009 |
| Form CT-4422 UGE | Application for Certificate Releasing Connecticut Estate Tax Lien for estates of decedents | 03/31/2011 |
| Form CT-4802 | Transmittal of Informational Returns Reported on Compact Disc (CD) Continuation | 09/24/2008 |
| Form CT-4804 | Transmittal of Informational Returns Reported on Compact Disc (CD) | 09/22/2009 |
| Form CT-4852 | Substitute for Forms W-2 and 1099-R | 11/06/2006 |
| Form CT-588 | Athlete or Entertainer Request for Reduced Withholding | 07/25/2011 |
| Form CT-590 | Athlete or Entertainer Request for Waiver of Withholding | 01/30/2012 |
| Form CT-6251 | Connecticut Alternative Minimum Tax Return | 01/27/2012 |
| Form CT-6559 | Submitter Report for W-2 Compact Disc (CD) Filing | 02/10/2012 |
| Form CT-6559A | Continuation Sheet for CT-6559, Submitter Report for W-2 Compact Disc (CD) Filing | 09/22/2009 |
| Form CT-706/709 | Connecticut Estate and Gift Tax Return | 07/03/2012 |
| CT-706/709 Booklet | Connecticut Estate and Gift Tax Return Instruction Booklet | 06/25/2012 |
| Form CT-706/709 EXT | Application for Estate and Gift Tax Return Filing Extension and for Estate Tax Payment Extension | 07/03/2012 |
| Form CT-706NT | Connecticut Estate Tax Return | 06/21/2012 |
| Form CT-706NT EXT | Application for Extension of Time for Filing CT-706 NT | 06/20/2012 |
| CT-706NT-Inst | Connecticut Estate Tax Return | 06/21/2012 |
| Form CT-792 | Certificate Releasing Connecticut Succession and Estate Tax Liens | 03/21/2011 |
| Form CT-8109 | Connecticut Withholding Tax Payment for Nonpayroll Amounts | 02/16/2012 |
| Form CT-8379 | Nonobligated Spouse Claim | 01/30/2012 |
| Form CT-8508 | Request for Waiver from Filing Informational Returns Electronically | 02/10/2012 |
| Form CT-8801 | Credit for Prior Year Connecticut Minimum Tax for Individuals, Trusts and Estates | 02/06/2012 |
| Form CT-8809 | Request for Extension of Time to File Informational Returns | 02/10/2012 |
| Form CT-8822 | Change of Address for Individuals | 12/06/2010 |
| Form CT-8822C | Corporation Business Tax Change of Address | 12/15/2003 |
| Form CT-8857 | Request for Innocent Spouse Relief | 03/15/2012 |
| Form CT-941 | Connecticut Quarterly Reconciliation of Withholding | 01/21/2011 |
| Form CT-941 HHE | Connecticut Reconciliation of Withholding for Household Employers | 01/25/2012 |
| Form CT-941X | Amended Connecticut Reconciliation Of Withholding | 01/26/2011 |
| Form CT-945 | Connecticut Annual Reconciliation of Withholding for Nonpayroll Amounts | 01/27/2011 |
| Form CT-945 ATHEN | Connecticut Annual Reconciliation of Withholding for Nonpayroll Amounts | 02/04/2011 |
| Form CT-990T | Connecticut Unrelated Business Tax Return | 12/13/2011 |
| Form CT-990T (ESA,ESB,ESC,ESD) | Payment Coupon Estimated Unrelated Business Tax | 12/14/2011 |
| Form CT-990T EXT | Application for Extension of Time to File Unrelated Business Tax Return | 12/14/2011 |
| CT-990T-Inst | Connecticut Unrelated Business Tax Return-Inst | 12/15/2011 |
| Form CT-CDC | Computer Donation Credit Application | 12/22/2010 |
| Form CT-IRF | Insurance Reinvestment Fund Credit | 01/23/2012 |
| Form CT-NAICS | NAICSCodes for Principal Business Activity for Connecticut Tax Purposes | 05/07/2004 |
| Form CT-UISR | Urban and Industrial Site Reinvestment Credit | 01/23/2012 |
| Form CT-W3 | Connecticut Annual Reconciliation of Withholding | 01/11/2011 |
| Form CT-W3 HHE | Connecticut Annual Reconciliation of Withholding for Household Employers | 12/23/2011 |
| Form CT-W4NA | Employees Withholding or Exemption Certificate-Nonresident Apportionment | 01/10/2011 |
| Form CT-W4P | Withholding Certificate for Pension or Annuity Payments | 02/04/2011 |
| Form NAA-01 | Connecticut Neighborhood Assistance Act (NAA) Program Proposal | 04/10/2012 |
| Form NAA-02 | Connecticut Neighborhood Assistance Act Business Application | 08/16/2012 |
| Form OP-186 | Individual Use Tax Return | 07/07/2011 |
| Form OP-424 | Business Entity Tax Return | 01/10/2012 |
| Form S-1 | Succession Tax Return | 02/11/2009 |
| S-1-Inst | Succession S-1 Tax Return-Inst | 08/03/2004 |
| Form S-2 | Succession Tax Return | 02/11/2009 |
| S-2-Inst | Succession S-2 Tax Return-Inst | 02/11/2009 |
| Form S-4 | Amendment to Succession Tax Return | 02/11/2009 |
| Schedule CT K-1 | Member's Share of Certain Connecticut Items | 01/23/2012 |
| Schedule CT-1040WH | Connecticut Income Tax Withholding Supplemental Schedule | 10/17/2011 |
| Schedule CT-709Farmland | Schedule CT-709 Farmland | 07/03/2012 |
| Schedule CT-EITC | Connecticut Earned Income Tax Credit | 12/02/2011 |
| Schedule CT-IT Credit | Schedule CT-IT Credit | 02/03/2012 |
| Schedule CT-SI | Nonresident or Part-Year Resident Schedule of Income From Connecticut Sources | 10/18/2011 |
| Schedule I | Alternative Minimum Tax Computation of Trust or Estate | 01/30/2012 |
| Form Tax Tables | Tax Tables | 08/17/2011 |
| TPG-042-Inst | Instructions for Athlete or Entertainer Forms CT-8109, CT-945, and CT-1096 | 02/04/2011 |
| Form TPG-171 | Short-Term Payment Plan Request | 01/04/2010 |
| Form TPG-196 | Individual Password Reset Request | 02/05/2009 |
| Form TPG-211 | Withholding Calculation Rules | 08/12/2011 |
| Form Withholding Tax Tables | Withholding Tax Tables | 05/18/2011 |
