Provide the dollar amount of business transacted at all locations in the State of Maryland in. A resale certificate is a written statement that you provide stating that the merchandise or taxable service you buy will be resold in a taxable sale.The tax is imposed on the entire price whether paid in the form of money, promises, barter or anything else of value. You will need an SDAT Identification Number if you wish to open a business account, which can be obtained using Maryland Business Express. This article provides a stepbystep guide to starting an LLC in Maryland, including the cost. All goods are subject to sales and use tax. This includes food, clothing, jewelry, vehicles, furniture, and art. Our free online guide for business owners covers Maryland sales tax registration, collecting, filing, due dates, nexus obligations, and more. The hours to obtain a business license from the Clerk of Court is am to pm Monday through Friday. Learn about the types of business licenses.