Business Services

Connecticut Business One StopAll Business and UCC filings previously filed in CONCORD can now be found at

Previous CONCORD accounts will not be transferred to the new site. To file, please create an account at, login and select business center.

CONCORD users who had account balances should contact our office at for instructions on how to transfer their balances to the new site.

How to File:

Most common business filings can now be filed online using 

If you need to file a document with us on paper you can email the document to us at 

For documents that need to be delivered to our office please use the delivery instructions below:

For hand delivery of original documents, 
or to send via FedEx, UPS, or DHL:

Physical Address:
Secretary of the State

Business Services Division

165 Capitol Avenue, Suite 1000

Hartford, CT 06106


For all US Postal Mail including mail 
requiring a signature receipt:

Mailing Address:
Secretary of the State

Business Services Division 

PO Box 150470

Hartford, CT 06115-0470

Contact Us

Business Services Division

Hours: 8:30 A.M. to 4:00 P.M.



All online filing fees can be paid by Mastercard, Visa, Discover, Amex.

For filings submitted by email or paper please make checks out to: Secretary of the State.



Notary Public

Authentications and Apostilles