Making a change to your business is simple. Select and submit one of the forms listed below.Easy online tools to register and start a business in Maryland, register a trade name in Maryland and establish tax accounts in Maryland. Bystep guide on how to change shareholders at companies house. Maryland LLCs that want to file amendments have to file a completed Articles of Amendment form with the State Department of Assessments and Taxation. You must report this information to company's house when you file your next annual confirmation statement.