All sourcesTreatiseFormation: No formal filing required — just start doing business
Liability: Owner has unlimited personal liability for all business debts
Taxation: Business income reported on owner's personal return (Schedule C)
Best for: Solo freelancers, consultants, and very small businesses with low liability risk
Formation: Automatically created when two or more people carry on a business for profit
Liability: Each general partner has unlimited joint and several personal liability
Taxation: Partnership files informational return (Form 1065), partners report income on personal returns (K-1)
Governance: Equal management rights unless otherwise agreed
Formation: File Articles of Organization with the state
Liability: Members' personal assets are generally protected from business debts
Taxation: Default is pass-through (single-member = disregarded entity; multi-member = partnership). Can elect S-Corp or C-Corp treatment.
Governance: Flexible — governed by operating agreement. Can be member-managed or manager-managed.
Best for: Most small businesses. Combines liability protection with tax flexibility.
Formation: File Articles of Incorporation with the state
Liability: Shareholders' liability limited to their investment
Taxation: Double taxation — corporation pays tax on profits (21% federal rate), shareholders pay tax on dividends
Governance: Board of directors, officers, shareholders with defined roles
Best for: Companies seeking outside investment (VC, IPO). Preferred by investors.
Formation: Form a C-Corp, then elect S-Corp status with IRS (Form 2553)
Liability: Same as C-Corp — shareholder liability is limited
Taxation: Pass-through — no entity-level tax. Income flows to shareholders' personal returns.
Restrictions: Max 100 shareholders, one class of stock, shareholders must be U.S. citizens/residents
Best for: Small businesses wanting pass-through taxation with reduced self-employment tax on distributions
The entity is not treated as separate from its owners (commingling funds)
Corporate formalities are not observed (no meetings, minutes, or resolutions)
The entity is undercapitalized
The entity is used to perpetrate fraud
Business Organizations: Choosing the Right Entity Structure
Federal & State Law Editorial Team
Comparison of business entity types including sole proprietorships, partnerships, LLCs, and corporations with analysis of liability, taxation, and governance.
Business Organizations
Sole Proprietorship
General Partnership
Limited Liability Company (LLC)
Corporation (C-Corp)
S-Corporation
Piercing the Corporate Veil
Liability protection can be lost if: