The District of Columbia General Forms (Adm)-Certificate of Completion are documents issued by the Office of the Secretary of the District of Columbia to certify the completion of certain tasks or activities. They are used to providing proof of completion for various D.C. documents, such as filing fees or permits. There are three types of District of Columbia General Forms (Adm)-Certificate of Completion: 1. DC Business Certificate of Completion: This form is used to certify that a business has met all applicable requirements and is in compliance with the regulations of the District of Columbia. 2. DC Business Trademark Certificate of Completion: This form is used to certify that a business has registered their trademark with the D.C. Office of the Secretary. 3. DC Business Tax Certificate of Completion: This form is used to certify that a business has satisfied its D.C. tax obligations.