All businesses must register with the City of Stamford.
Here are some quick tips to look at before registering your business.
Businesses must obtain both a tax registration number and a business license from the State of Connecticut.
Most businesses must register with the US Internal Revenue Service (IRS) to obtain an Employer Identification Number (EIN). If you are not a US citizen, you may need an Individual Taxpayer Identification Number (ITIN) instead.