Updating Your Details

[Note: you will need to log into / sign up for a ct.gov account]

Need to update the email address associated with your CT business? 

Change Email address

Update your business email address


After you’re logged in, select “Change of Business Email Address”. There is no fee for this transaction. Your new email address will receive alerts when your Annual Report is due to our office.

Need to update your business address?

Change Business Address

Update your business address

If you need to change your business address, please sign in to your account and select “Change of Business Address.” Your new business address will replace the previous on file.

Check CT Tax Number

Changing Your Business Address

If you want to change or edit the name of your business, you can file an amendment that is specific to the type of business entity you have. For example, if you have a CT Limited Liability Company you would need to complete the Certificate of Amendment listed under the Domestic Limited Liability Company Forms Index.