Taxes which can be filed in TSC
Which taxes can I file using the Taxpayer Service Center? (TSC)
ELECTRONICALLY FILE THE FOLLOWING BUSINESS TAX RETURNS
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Admissions and Dues Tax Return
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Attorney Occupational Tax Return
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Beverage Container Deposit Report
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Business Entity Tax Return
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Corporation Business Tax
- (Forms CT-1120, CT-1120ES, CT-1120EXT)
- Pass-Through Entity Tax Return
- (Forms CT-1065/1120SI, CT-1065/CT-1120SI ES, CT-1065/CT-1120SIEXT)
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Electronic Generation Tax Return
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Hospital Net Revenue
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Income Tax Return for Trusts and Estates
- (Forms CT-1041, CT-1041S, CT-1041EXT)
- Nursing Home User Fee
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Prepaid Wireless Fee
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Resident Day User Fee Tax Return
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Room Occupancy Return
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Sales and Use Tax Return
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Withholding Wage
- (Forms CT-WH, CT-941, CT-W3)
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Withholding Non-Wage
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(Forms CT-8109, CT-945, CT-1096)
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ELECTRONICALLY FILE THE FOLLOWING INCOME TAX RETURNS
- CT-1040 - Connecticut Resident Income Tax
- CT-1040NR/PY - Nonresident/Part-Year Resident Tax Return
- CT-1040ES - Estimated Connecticut Income Tax Payment for Individuals
- CT-1040EXT - Application for Extension of Time to File Income Tax Return for Individuals
- CT-1040X - Amended Income Tax Return for Individuals