In an effort to reduce paper and improve efficiencies, all new businesses must now complete Form REG-1, Business Taxes Registration Application, electronically by using the Taxpayer Service Center (TSC). If payment is required, you will also be required to pay the applicable fees electronically at the end of your TSC registration.
Name |
Type |
Description |
Revision |
REG-1 Electronic Only |
License / Permit |
Admissions and Dues Tax Certificate / Business Use Tax / Cigarette Dealer License |
N/A |
REG-1 |
Instructions |
Instructions for the REG-1, Business Taxes Registration Application |
2019 |
For any other tax types, you need to first complete the REG-1 electronically, then submit to DRS the applicable addendum
- Cigarette taxes
- Tobacco product taxes
- Electronic Cigarette Products Taxes
REG-1 Addendum B (part of the TSC REG-1 application)
- Admissions and dues taxes
- Dry cleaning surcharge
- Rental surcharge
- Tourism surcharge
- Motor fuels tax
- Petroleum products gross earnings tax
- Alcoholic beverages tax
- 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
REG-3MC | License | 2021 Application for Motor Carrier Road Tax Decals | 2020 |
REG-7 | License | Certificate of Authority to Collect Connecticut Use Tax | 2010 |
REG-8 | Farmer Tax Exemption Permit | 2020 | |
REG-14 | 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 |