The 4 Types of Business WritingThe four types of business writing are instructional, informational, persuasive, and transactional. 9 Tips to Make You a Better Business WriterWhether you want to instruct, inform, persuade, or transact, all business writing should demonstrate the same qualities:Clarity . Following the above tips will improve your business writing skills. LinkedIn’s Business Writing Principles course shows you how to make writing clear, concise, and error-free. This short online course teaches you frameworks and writing structures to improve your business communicationsHBR Guide to Better Business Writing.