A C Corporation is one of several legal entity types recognized for regulatory, tax, and official purposes under U.S. law. A C Corporation differs from other common business structures such as Limited Liability Companies (LLCs), S Corporations, and Sole Proprietorships.
C Corporations can range in size from single-owner businesses to multinational corporations with hundreds of shareholders and directors. This structure is unique because it is a separate legal and tax-paying entity distinct from its owners (shareholders). As a result, C Corporations are generally more complex to operate and maintain than other entity types, but they also provide stronger liability protection.
A C Corporation is formed at the state level and is governed by the corporate laws of the state in which it is incorporated. To form a C Corporation, you must register a business name with the state and file Articles of Incorporation. Most states also require an initial filing fee and ongoing annual or franchise fees.
Benefits of a C Corporation
Several common reasons small businesses in the United States choose to operate as C Corporations include enhanced legal protections and structural advantages. Key benefits include the following:
Capital Raising Capacity
C Corporations can raise capital by issuing and selling stock to investors. The goal is to demonstrate business growth potential so that investors believe the value of their shares may increase over time. This structure is particularly beneficial for businesses that require outside investment or plans to scale, as C Corporations can issue multiple classes of stock and have an unlimited number of shareholders.
Protection Against Liability
Many business owners choose the C Corporation structure to separate personal and business risk. In a sole proprietorship, personal and business assets are not legally separated. If the business incurs debt or is sued, the owner’s personal assets may be at risk.
A C Corporation, however, is a distinct legal entity. Generally, the corporation’s assets are at risk—not the personal assets of shareholders—provided corporate formalities are properly maintained.
Longevity and Continuity
Because C Corporations are independent legal entities, they do not automatically dissolve upon the death, withdrawal, or sale of ownership by a shareholder. Shares may be sold or transferred, and the business can continue operating uninterrupted. In contrast, certain other entity types, such as single-member LLCs, may require restructuring or dissolution depending on state law.

About the Author
Adam Bergman is a tax attorney and the founder of IRA Financial, one of the largest Self-Directed IRA platforms in the United States. He has helped more than 27,000 clients take control of their retirement savings, overseeing over $5 billion in retirement assets. Adam is also the author of nine books focused on helping investors understand and confidently manage their retirement strategies.