As a small business registers in SAM, there is an opportunity to fill out your small business profile. The information provided populates DSBS.Vendors must register on eMMA to receive notifications of procurement opportunities and to receive a contract award. Effective March 14, 2021, the Maryland sales and use tax applies to the sale or use of a digital product or a digital code. An e-commerce retailer's guide on how to register for, collect, and file sales tax in Maryland in order to stay compliant. A contract consists of a legally binding agreement or promise between parties. Download our free ecommerce terms and conditions template your online store and learn how to fill it out properly with examples. Are store coupons included in the taxable price? Are warranty charges taxable? This is a Legally Binding Contract; If Not Understood, Seek Competent Legal Advice.