An organization with a functional org structure… There’s no distinction between the business and you, the owner. The corporate structure is more complex and expensive than most other business structures. A sole proprietorship is the most basic – and easiest – type of business to establish. Sole Proprietorship. Some common organizational types … When a single individual starts a business without partners, the sole proprietorship is the default structure. You’re entitled to all profits and are responsible for all your business… One of the most common types of organizational structures, the functional structure departmentalizes an organization based on common job functions. Organizational Types and Considerations for a Small Business Participant Guide Money Smart for a Small Business Curriculum Page 7 of 21 Factors for Choosing an Organizational Type The organizational type you choose for your business, sometimes called a “legal structure,” can impact your taxes and income. 5 Common Business Structures 1. Sole proprietors have complete control of the business… In business structure, a partnership is “the relationship existing between two or more persons who join to carry on a trade or business.” Partnerships have three common types of classifications: a general … Sole proprietorship – The sole proprietorship is the simplest and most common business structure. Business Structure Types.