Connecticut State Department of Revenue Services

Individual Income Tax Filers:  DRS will be holding a webinar on Wednesday, April 2, at 10:00 a.m.  This session will provide information for filing 2024 Connecticut income tax returns and helpful tips for electronically filing such returns. Select here to register.

New Businesses:  DRS will be holding a webinar on Wednesday, April 16, at 10:00 a.m. This session will provide an overview of the requirements for registering a new business with DRS. Select here to register.

DRS Calculators/Tables

The following calculators are available from myconneCT. Click here to view the Tax Calculators.

  • Property Tax Credit Calculator
  • Income Tax Calculator
  • Social Security Benefit Adjustment Worksheet
  • Monthly Connecticut Withholding Calculator - CT-W4P
Tax Calculation Schedule
Tax Tables