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Types of Business Structures

Choosing the right business structure affects how your company is owned, managed, taxed, and protected. The most common types of business structures include sole proprietorships, partnerships, LLCs, and corporations.
Each structure has different requirements and responsibilities. Understanding the available business entity types can help you compare your options before registering your company.
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What Is a Business Structure?

A business structure is the legal setup you use to operate your company. It determines how the business is organized and how owners interact with the company.

Your structure can affect personal liability, taxes, ownership, management, filing requirements, and how you bring new owners into the business.

Some structures can be created without filing formation documents with the state. Others require formal registration and ongoing compliance.

Sole Proprietorship

A sole proprietorship is a business owned and operated by one person. If you start conducting business without creating a separate legal entity, you may operate as a sole proprietor by default.

One benefit is simplicity. There is generally no formal state entity formation process for a basic sole proprietorship.

The main consideration is that there is no legal separation between the owner and the business. Business debts and certain legal claims can therefore affect the owner’s personal assets.

A sole proprietorship may work for someone testing a simple business idea, but owners should consider their liability exposure before choosing this structure.

  • One Owner
  • Simple Setup
  • No Separate Legal Entity
  • Personal Liability
  • Pass-Through Tax Treatment

Partnership

A partnership generally involves two or more people operating a business together.

There are different types of partnerships, including general partnerships, limited partnerships, and limited liability partnerships. Their management structures and liability rules are not the same.

A general partnership can be relatively simple to start, but the partners may have personal liability for business obligations. Limited partnerships and LLPs provide different arrangements for ownership, management, and liability.

Before forming a partnership, the owners should clearly establish responsibilities, ownership percentages, profit sharing, and decision-making rules.

  • General Partnership
  • Limited Partnership
  • Limited Liability Partnership
  • Multiple Owners
  • Partnership Agreement

Limited Liability Company

A Limited Liability Company, or LLC, is a state-created business entity that can provide liability protection while allowing flexible management.

An LLC can have one member or multiple members. The owners can generally decide whether the company will be managed by its members or by appointed managers.

LLCs also have several federal tax classification options. By default, a single-member LLC is generally treated as a disregarded entity for federal income tax purposes, while a multi-member LLC is generally treated as a partnership unless a different election is made.

LLCs are commonly considered by small business owners because they combine a formal legal structure with flexible management options.

  • Single-Member LLC
  • Multi-Member LLC
  • Member-Managed LLC
  • Manager-Managed LLC
  • Flexible Tax Options

Corporation

A corporation is a separate legal entity owned by shareholders.

Corporations generally use a formal management structure. Shareholders own stock, directors oversee major decisions, and officers manage day-to-day business activities.

Corporations also tend to have more formal recordkeeping and governance requirements than LLCs.

Different types of corporations exist, including for-profit corporations, nonprofit corporations, professional corporations, and benefit corporations. S corporation and C corporation refer to federal tax classifications rather than separate state-created entity types.

  • Shareholders
  • Corporate Stock
  • Board of Directors
  • Corporate Officers
  • Corporate Bylaws

Nonprofit Corporation

A nonprofit corporation is formed for a purpose other than distributing profits to owners.

Nonprofits can be created for charitable, educational, religious, public benefit, or other qualifying purposes. Forming a nonprofit corporation does not automatically make the organization federally tax-exempt.

A nonprofit generally needs to meet specific state and federal requirements to receive applicable tax-exempt status.

If you are planning a nonprofit, review the formation and tax requirements that apply to your organization before filing.

  • Nonprofit Formation
  • Articles of Incorporation
  • Board Requirements
  • Tax-Exempt Status
  • Nonprofit Compliance

Business Entity Types: How They Differ

The main business entity types differ in several important areas.

A sole proprietorship has one owner. Partnerships have two or more owners. LLCs can have one or multiple members, while corporations are owned by shareholders.

Sole proprietorships and general partnerships generally do not create the same legal separation between owners and the business that LLCs and corporations provide.

LLCs and corporations generally provide limited liability protection, although the protection has limits.

LLCs can generally use member-managed or manager-managed structures.

Corporations normally use shareholders, directors, and officers.

Partnerships typically divide management responsibilities among partners according to their agreement and applicable law.

Tax treatment depends on the business structure and, in some cases, tax elections.

LLCs have several federal tax classification options. Partnerships generally use pass-through taxation, while corporations may be taxed as C corporations or, if eligible and properly elected, S corporations.

The amount of ongoing paperwork varies.

Sole proprietorships generally have fewer entity-level requirements. LLCs and corporations may have annual reports, registered agent requirements, state fees, recordkeeping, and other compliance obligations.

Corporations generally have more formal governance requirements than LLCs.

Choosing a Business Structure

Choosing a business structure starts with understanding how you want your company to operate.

Consider the following questions:

  • How many owners will the business have?
  • Do you need personal liability protection?
  • Who will manage the company?
  • How will profits be distributed?
  • What tax treatment may apply?
  • Will you seek outside investors?
  • How much ongoing administration can you manage?
  • Which state will you form the business in?
  • Will your business need special licenses or permits?
Your answers can help narrow down the available options.

LLC vs Sole Proprietorship

An LLC and sole proprietorship can both work for businesses with one owner, but they provide different legal structures.

A sole proprietor and the business are generally not separate legal entities. An LLC is created through a state filing and is generally treated as a separate legal entity.

An LLC can therefore provide a level of liability protection that a sole proprietorship does not provide. In exchange, an LLC has formation costs and ongoing state requirements.

LLC vs Partnership

An LLC can have multiple owners, just like a partnership.

The major distinction is that an LLC provides a formal entity structure with limited liability protection, while a general partnership generally does not provide the same separation between the owners and the business.

An LLC also offers different management and federal tax classification options.

If several people plan to own a business together, compare the liability, management, tax, and compliance requirements before choosing between an LLC and partnership.

LLC vs Corporation 

LLCs and corporations both provide formal business structures and generally offer limited liability protection.

The main differences are management, ownership, taxation, and corporate formalities.

An LLC is owned by members and can have a flexible management structure. A corporation is owned by shareholders and generally uses directors and officers to manage the company.

Corporations also typically follow more formal governance and recordkeeping requirements.

Compare LLC and Corporation

Business Structure Comparison

A business structure comparison should look beyond the initial filing fee.
Think about how each option handles:

Liability Protection

Determine whether the structure creates legal separation between the business and its owners.

Tax Treatment

Review how business income may be taxed and whether the structure provides different tax election options.

Ownership

Consider how many owners you expect and how ownership interests will be divided or transferred.

Management

Decide whether you want a flexible management arrangement or a formal corporate structure.

Compliance

Review annual filings, registered agent requirements, recordkeeping, state fees, and other ongoing responsibilities.

Future Growth

Think about whether you may add partners, members, shareholders, or investors as the business grows.
ORGANIZE YOUR NONPROFIT RECORDS

Which Business Structure Is Best?

There is no single answer to which business structure is best for every company.

A freelancer with one owner may have different needs from a business with several founders. A company planning to raise outside investment may also need a different structure from a small local service business.

Your choice should reflect your ownership, liability concerns, tax situation, management preferences, growth plans, and state requirements.

If you are unsure, consider speaking with a qualified legal or tax professional about your specific circumstances.

Keep Your Business Compliant

After formation, you may need to manage annual reports, registered agents, licenses, fees, and business records. RegisterMyBizNow offers formation, EIN, registered agent, business address, and compliance services.
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Why We Use Email & Text

We are very busy helping clients register their businesses. To give your files our full attention and complete your work fast, we do not take phone calls. Operating entirely by email or text allows us to focus on your needs without interruptions.
We review all messages quickly and will reply within 48 hours or less.

Frequently Asked Questions

Everything you need to know about setting up your limited liability company.

The main structures include sole proprietorships, partnerships, LLCs, and corporations. Nonprofit corporations and other specialized structures may also be available depending on the purpose and state.

A business entity is a legal or organizational structure used to operate a business. Examples include LLCs and corporations. 

It depends on the business. Consider ownership, liability protection, taxation, management, compliance, and future growth plans before choosing a structure.

Yes. An LLC is a business entity created under state law. It can have one or multiple members and generally provides limited liability protection.

A sole proprietorship is generally one of the simplest structures because you can begin operating without creating a separate state-formed entity in many cases.

Generally, no. A sole proprietor and the business are usually not separate legal entities, so personal assets may be exposed to certain business debts and claims.

Yes. A single-member LLC has one owner and is a common structure for individual business owners.

Yes. An LLC can have multiple members, with ownership and management terms established through its operating agreement and applicable state law.

An LLC is owned by members and generally offers flexible management. A corporation is owned by shareholders and typically uses a more formal structure involving directors and officers.

An LLC is a separate legal entity formed with the state and generally provides limited liability protection. A general partnership generally does not create the same legal separation between the business and its owners.

No. Some businesses, such as sole proprietorships, may operate without forming a separate state business entity. LLCs and corporations generally require state formation filings.

Yes. Different structures can have different federal and state tax treatments. LLCs can also make certain federal tax elections depending on their circumstances.

In some situations, a business can convert or reorganize into another structure. The process and tax consequences vary by state and business circumstances.

Many states require LLCs and corporations to maintain registered agents. The specific rules depend on the state where the business is registered.

RegisterMyBizNow provides business formation and related administrative services. If you need legal or tax advice about which structure fits your circumstances, consult a qualified professional.