Registered Agent Lookup

Business Entity Types Explained

A complete guide to every business structure in the United States. Learn the differences so you can pick the right one.

Choosing the right business structure affects your taxes, liability, and how you run your company.

Overview of Business Structures

Your business structure determines three critical things.

First, it affects how much personal liability you have.

Second, it determines how your business is taxed.

Third, it dictates how your business is managed and governed.

Here is a breakdown of every major business entity type available in the US.

Sole Proprietorship

The simplest business structure. You and the business are legally the same entity.

Advantages

  • + No formation paperwork needed
  • + Complete control over the business
  • + Simple tax filing on personal return
  • + Lowest startup cost

Disadvantages

  • - No personal liability protection
  • - Harder to raise capital
  • - Business ends when owner dies
  • - All income subject to self-employment tax
Best for: Freelancers, side hustles, and very small businesses.
Registered agent required? No

Limited Liability Company (LLC)

A flexible structure that combines liability protection with simple management. The most popular choice for small businesses.

Advantages

  • + Personal liability protection
  • + Pass-through taxation
  • + Flexible management structure
  • + Few ongoing formalities

Disadvantages

  • - Self-employment taxes on profits
  • - Cannot issue stock
  • - harder to raise venture capital
  • - varies by state in formation rules
Best for: Small businesses, startups, real estate investors, and consulting firms.
Registered agent required? Yes

C Corporation

A separate legal entity owned by shareholders. The standard structure for large companies.

Advantages

  • + Strong liability protection
  • + Can issue stock to raise capital
  • + Unlimited number of shareholders
  • + Perpetual existence

Disadvantages

  • - Double taxation on dividends
  • - More paperwork and formalities
  • - More expensive to form and maintain
  • - Required annual meetings and minutes
Best for: Companies seeking investment, planning to go public, or with many employees.
Registered agent required? Yes

S Corporation

Not a separate entity type, but a tax election. Both LLCs and C-Corps can elect S-Corp tax status.

Advantages

  • + Avoids double taxation
  • + Can reduce self-employment taxes
  • + Liability protection
  • + Pass-through income to shareholders

Disadvantages

  • - Limited to 100 shareholders
  • - Only one class of stock allowed
  • - Shareholders must be US citizens or residents
  • - Must pay reasonable salary to owner-employees
Best for: Small to mid-size businesses earning $50K+ that want to reduce self-employment tax.
Registered agent required? Yes

General Partnership

A business owned by two or more people. Partners share profits, losses, and management duties.

Advantages

  • + Easy to form (can be verbal agreement)
  • + Pass-through taxation
  • + shared management responsibilities
  • + low cost to start

Disadvantages

  • - No personal liability protection
  • - Each partner liable for others' actions
  • - Disputes can be hard to resolve
  • - Dissolves when a partner leaves (unless agreed otherwise)
Best for: Professional services firms and informal business ventures.
Registered agent required? No

Limited Partnership (LP)

A partnership with two types of partners: general partners (who manage) and limited partners (who invest).

Advantages

  • + Limited partners have liability protection
  • + Good for raising capital from investors
  • + Pass-through taxation
  • + Clear separation of management and investment

Disadvantages

  • - General partners have unlimited liability
  • - More complex to form
  • - Must file with the state
  • - Limited partners cannot participate in management
Best for: Real estate investments, family businesses, and film production companies.
Registered agent required? Yes

Limited Liability Partnership (LLP)

Similar to a general partnership, but each partner has limited liability for the others' actions.

Advantages

  • + Liability protection for all partners
  • + Pass-through taxation
  • + Flexible management
  • + Partners not liable for each other's negligence

Disadvantages

  • - Not available in all states
  • - Limited to professional service firms in some states
  • - Must file with the state
  • - Annual reporting requirements
Best for: Law firms, accounting firms, and medical practices.
Registered agent required? Yes

Nonprofit Corporation

A corporation formed for charitable, educational, religious, or scientific purposes. Profits go back into the mission.

Advantages

  • + Tax-exempt status (501(c)(3))
  • + Can receive tax-deductible donations
  • + Liability protection for directors
  • + eligible for grants

Disadvantages

  • - Cannot distribute profits to members
  • - Extensive paperwork to get and maintain tax-exempt status
  • - Subject to public reporting requirements
  • - Restrictions on political activities
Best for: Charitable organizations, foundations, religious organizations, and educational institutions.
Registered agent required? Yes

Quick Comparison Table

TypeLiability ProtectionTaxationComplexity
Sole ProprietorshipNonePersonalVery Low
LLCYesPass-throughLow
C CorporationYesDouble (corporate + personal)High
S CorporationYesPass-throughMedium
General PartnershipNonePass-throughVery Low
Limited PartnershipLimited partners onlyPass-throughMedium
LLPYesPass-throughMedium
NonprofitYesTax-exemptHigh

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