Connecticut State Department of Revenue Services

Highway Use Fee - Registration is now open for certain carriers to register for the new Connecticut Highway Use Fee - Click here for more information.

IMPORTANT INFORMATION - the following tax types are now available in myconneCT: Individual Income Tax, Attorney Occupational Tax, Unified Gift and Estate Tax, Controlling Interest Transfer Tax, and Alcoholic Beverage Tax. - Click here for the latest information.

Information for Businesses

  1. Admissions & Dues Tax
  2. Alcoholic Beverage Tax
  3. Athletes & Entertainers Withholding Tax
  4. Attorney Occupational Tax
  5. Cannabis Tax
  6. Captive Insurance Tax
  7. Cigarette Tax
  8. Controlling Interest Transfer Tax
  9. Corporation Business Tax
  10. Dry Cleaning Establishment
  11. E-Cigarette Tax
  12. Foreign Insurance Tax
  13. Gross Earnings Tax
  14. Health Care Center Tax
  15. Highway Use Fee
  16. Insurance Premiums
  17. Motor Vehicle Tax
  18. Nonpayroll Withholding Tax
  19. Pass-Through Entity Tax
  20. Pre-Paid Wireless Fee
  21. Rental Surcharge
  22. Room Occupancy Tax
  23. Sales & Use Tax
  24. Seasonal, Household and Agricultural Withholding Tax
  25. Tobacco Products Tax
  26. Tourism Surcharge Tax
  27. Transportation Network Company Fee
  28. Unrelated Business Tax
  29. Withholding Tax