Connecticut State Department of Revenue Services

Walk-in services at all DRS branch office locations remain suspended.

Email the Priority One Taxpayer Assistance Program: DRSPriorityOne_CollectionsAssist@po.state.ct.us.

Please check our Frequently Asked Questions page.

Applications/Registration Applications

Visit CERC for licensing and registration requirements to start your business

**  Register electronically for any of the taxes below by clicking on the TSC
* In addition to Form REG-1, you must complete and attach the appropriate addendum(s) to register for any of the taxes noted below.

Name

Type

Description

Revision
Date

REG-1

License / Permit

Admissions and Dues Tax Certificate**
Alcoholic Beverage Tax *
Aviation Fuel Dealer *
Bottle Deposit Initiator *
Business Entity Tax **
Business Use Tax **
Certified Competitive Video Service Provider Companies Tax *
Cigarette Distributor License *
Cigarette Dealer License (over the counter sales only) **
Cigarette Manufacturers *
Community Antenna Television System Companies Tax *
Corporation Business Tax **
Diesel Fuel Distributor License *
Dry Cleaning Surcharge **
Employer's Withholding Tax **
Heating Oil Declaration Distributor *
Motor Vehicle Fuels Distributor *
Motor Vehicle Fuels Exporter *
Petroleum Products Gross Earnings *
Railroad Companies Tax *
Room Occupancy Permit **
Sales and Use Tax Permit **
Satellite Companies Tax *
Solid Waste Assessment *
Suppliers of Natural Gas *
Tax Paid Motor Vehicle Fuels Distributor License *
Tobacco Products Permit *
Utility Companies Tax *

2019

REG-1

Instructions

Instructions for the REG-1, Business Taxes Registration Application

2019

REG-3MC

License

2020 Application for Motor Carrier Road Tax Decals

2019

REG-7

License

Certificate of Authority to Collect Connecticut Use Tax

2010

REG-8

Permit

Farmer Tax Exemption Permit

2018

REG-14

Permit

2019 Commercial Fisherman Exemption Permit

2019

REG-15

License

Small Winery Certificate

2019

REG-19

License

Low and Moderate Income Housing

2018

REG-20

License

Materialman

2020

 

REG-1 Addendum A:

  • Cigarette taxes
  • Tobacco product taxes
  • Electronic Cigarette Products Taxes

REG-1 Addendum B:

  • Admissions and dues taxes
  • Dry cleaning surcharge
  • Rental surcharge
  • Tourism surcharge

REG-1 Addendum C:

  • Motor fuels tax
  • Petroleum products gross earnings tax

REG-1 Addendum D:

  • Alcoholic beverages tax

REG-1 Addendum E:

  • Bottle Deposit Initiator
  • Certified competitive video service provider companies tax
  • Community antenna television system companies tax
  • Nursing Home Provider
  • Railroad companies tax
  • Satellite companies tax
  • Solid waste assessment
  • Suppliers of natural gas
  • Utility companies tax