Connecticut State Department of Revenue Services

TSC

15 of 46 Results

• HNR-145 Help Page

• ICF-151 Help Page

• Payment Only Transactions

• E-REC help text

• E-REC Town Clerk Help text

• OR-204 - Motor Carrier Road Tax Decals Help Text

• Non TSC Filing Options

• Help page for business prior to authentication

• Contact Name TSC IND

• Bulk Filer Page

• Online Registration Application

• Form CT-1065/CT-1120SI - Pass Through Entity Tax

• Payment arrangement

• other tax types help

• Bulk Filing Instructions Page