Step 1: Choose a name for your LLC. Easy online tools to register and start a business in Maryland, register a trade name in Maryland and establish tax accounts in Maryland.Registering your business with the Maryland Department of Assessments and Taxation is the first step. A Complete resource for Starting a Maryland LLC: Learn how to file Articles of Organization and utilize this unique Business Structure's benefits. Gathering all your business information. Signature of the authorized person completing the form; Return address for the filing party. The first step towards registering your business is to file an article of organization form with your state. The Department of State's typical processing time for LLCs is seven days. Completing the New York publication requirement takes at least six weeks. While not legally required to form an LLC in Maryland, creating an Operating Agreement is a valuable step to setting up an LLC in Maryland.