Starting a New Business

NOTICE: Taxpayers are strongly encouraged to visit the DRS website for answers to many questions. You may also email DRS at drs@po.state.ct.us. If contacting DRS by phone, please plan for wait times that may be longer than usual. See DRS FAQ's, which now include important information regarding Connecticut sales tax. Frequently Asked Questions

Featured Items
For Businesses
For Individuals
Practitioners
Refund Protection Program
Forms
Publications

Starting a New Business

Registering your Business (Applying for a Tax Registration Number)
Obtaining a Tax Clearance - (Buying an existing business)
Welcome New Business (Recently registered with DRS)

Resources

Getting Started in Business - (A comprehensive guide)
Other Registration Applications (Cigarette tax, motor carrier, motor fuel, etc.)
Publications to Assist you
Sales and Corporate Tax Guides
CT-CLIC.com State of Connecticut Licensing and Registration Needs

Connecticut State Department of Revenue Services

Starting a New Business