Glossary term

Corporation

A corporation is a legal business entity that is separate from its owners and can own assets, enter contracts, incur liabilities, and issue stock.

Updated

May 16, 2026

Read time

3 min read

What Is a Corporation?

A corporation is a legal business entity that is separate from its owners and can own assets, enter contracts, incur liabilities, sue, be sued, and issue stock. Owners of a corporation are usually shareholders, and their personal liability is generally limited to the amount they invested, subject to legal exceptions.

Corporations are created under state law and must follow formation, governance, reporting, and tax rules. They can be privately held or publicly traded.

Key Takeaways

  • A corporation is legally separate from its owners.
  • Shareholders usually have limited liability.
  • Corporations can issue stock, raise capital, hire employees, own property, and enter contracts.
  • A corporation may be taxed as a C corporation or may elect S corporation status if it qualifies.
  • Corporate structure can support growth, but it also brings legal, tax, governance, and recordkeeping obligations.

How a Corporation Works

A corporation is formed by filing documents, often called articles of incorporation, with the appropriate state authority. The corporation then operates through directors, officers, bylaws, shareholder rights, and corporate records.

Because the corporation is separate from its owners, it can continue even if shareholders sell their shares, leave the company, or die. That separate legal identity is one reason corporations are commonly used for larger businesses and companies that want to raise outside capital.

Corporation Versus Other Business Structures

Structure

Basic idea

Corporation

Separate legal entity that can issue stock and provide limited liability

LLC

Flexible entity that may offer limited liability with different tax and governance choices

Sole proprietorship

Business owned directly by one person, usually without separate legal liability protection

Partnership

Business owned by two or more people under partnership rules or agreements

C Corporation and S Corporation

A C corporation is the default federal tax treatment for many corporations. It generally pays corporate income tax, and shareholders may also pay tax on dividends. An S corporation is a tax election that can allow eligible corporations to pass income through to shareholders instead of paying federal corporate income tax at the entity level.

The legal entity and the tax election are related but not identical. A business can be a corporation under state law while choosing a specific federal tax treatment if it qualifies.

Why Corporations Matter to Investors

When investors buy common stock, they are usually buying ownership shares in a corporation. That ownership may come with voting rights, potential dividends, and exposure to the company's profits and losses. Shareholders can benefit if the company grows in value, but they can also lose money if the stock price falls.

The Bottom Line

A corporation is a separate legal business entity that can own assets, issue stock, and provide limited liability to shareholders. The structure can help businesses raise capital and operate at scale, but it also comes with governance, tax, and compliance responsibilities.

Related Terms