District of Columbia - TN-1 Trade Name Registration Form.

This is a form to register for a Trade Name for a Corporation in the District of Columbia. This is $50.

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Use District of Columbia's offical business name lookup service to check the availability of your business' name ahead of time.

Offical Name Check

Address for Corporation Trade Name Registration

Use this address to submit requests to register for a trade name for a Corporation within the District of Columbia.

Department of Consumer and Regulatory Affairs
Corporations Division
PO Box 92300
Washington, DC 20090

This District of Columbia form is provided for convenience only, with no warranty of currency or fitness. If this form is broken or outdated, please let us know.