How to file a DBA in Colorado
Filing a Colorado DBA ('doing business as'), also known as an 'assumed name', is a simple process. You will file the DBA online.
Read below for answers to your questions about DBAs, plus important details and links, why you might consider filing an assumed name (DBA), and how a DBA can help or hurt you. If you need to research how to file a DBA in another U.S. state or territory, select it below.
Do I need a DBA in Colorado?
Colorado requires that all sole proprietorships, general partnerships, domestic limited partnerships (DLPs), active and/or dissolved reporting entities, and trusts that regularly transact business in Colorado under a name different from their legal name, must file a DBA with the Colorado Secretary of State.