Business English stylistics is a very important component in Business English teaching and its theoretical system. Although a large number of articles on business English style have been published, few articles discussed its disciplinary features. This article makes a tentative study on some key concepts and issues of Business English Stylistics, arguing that Business English Stylistics is obviously characteristic of business nature. It then explores the detailed discipline attributes, research object and fundamental issues of Business English Stylistics. Further, the research suggests the ways to establish Business English Stylistics.