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File Electronically for FREE! Use the TSC.
| CT-1040 |
2012 Income Tax Return |
| CT-1040 EXT |
Application for Extension of time to File |
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Form to correct/amend Individual Income Tax Return |
| CT-8379 |
Form to claim nonobligated spouse |
| CT-8857 |
Form to claim innocent spouse relief |
| CT-3911 |
Form to claim a lost or stolen refund check |
| CT-W4 |
2013 Form to change your Connecticut Withholding |
| CT-8822 |
Form to Change Address |
| CT-1127 |
Application for Extension of time to Pay |
| REG-1 |
Application to Register a Business (FILLABLE) |
| OS-114 |
Form to file your Sales and Use Taxes (FILLABLE) - (to report sales made on or after July 1, 2011) |
| 0-88 |
Instructions for OS-114 - (Instructions for reporting sales made on or after July 1, 2011) |
| OS-114 (BUS) |
Business Tax Return - (to report sales made on or after July 1, 2011) |
| O-88 (BUS) |
Instructions for OS-114 - BUS - (Instructions for reporting sales made on or after July 1, 2011) |
| OR-149 |
Sales Tax Chart |
| Resale Certificate |
Regulation 1 & 23 |
| LGL-002 |
Form to request copies of returns or account reconciliation (FILLABLE) |
| DRS-PW |
Form to request a Penalty Waiver (FILLABLE) |
| OP-424 |
Form to file Business Entity Tax |
| Form 472 |
Form to file Attorney Occupational Tax |
| TPG-169 |
Form to request Individual Status Letter (FILLABLE) |
| TPG-170 |
Form to request a Business Status Letter (FILLABLE) |
| TPG-189 |
Form to change TSC Administrator (FILLABLE) |
| TPG-196 |
Form to reset Individual Password in the TSC (FILLABLE) |
| IP 2006(11) |
Publication - Getting Started in Business Guide |
| IP 2006(35) |
Publication - Contractors Guide |
| IP 2013(1) |
Publication - Withholding Tax Guide |
Printable Version
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