Sole proprietorship vs. incorporation: What to know
Understanding the differences between forming a sole proprietorship and incorporating a business can help you determine which structure best suits your needs. Presented by Chase for Business.

- A sole proprietorship is one of the most basic types of business structures, while incorporation generally adheres to more formal filing requirements.
- Incorporating a business can impact taxes, risk and your ability to raise capital.
- Many businesses begin as sole proprietorships with a single owner and might later choose to incorporate as their needs evolve.
Selecting the appropriate structure for your business means evaluating the features, benefits and requirements of each. In this article, we'll examine the differences between sole proprietorship and incorporation, highlighting benefits, potential drawbacks and tax factors to consider.
Sole proprietorship vs. incorporation
Businesses can be structured in several ways. Two common options for individuals starting a business are sole proprietorship or incorporation.
Let's examine both a little closer:
What is a sole proprietorship?
A sole proprietorship is the simplest and most common structure chosen to start a business. It is an unincorporated business owned and run by one individual.
With sole proprietorships, there is little distinction between the business and the owner. No formal action is required to form a sole proprietorship—individuals conducting business activities on their own are generally considered sole proprietors.
What is incorporation (inc.)?
A corporation is a formal business structure recognized as a separate legal entity from its owners. Incorporating your business typically requires filing articles of incorporation, appointing directors and meeting specific regulatory standards. Businesses can be incorporated in more than one way, with S Corporations and C Corporations being the most common.
Incorporation differs from forming a limited liability company (LLC), which combines personal asset protection with business flexibility. Corporations tend to require more structure than LLCs but can be better suited for business owners who want to raise capital and issue stock.
Advantages and disadvantages of a sole proprietorship vs. incorporation
Sole proprietorships are generally easier to set up, while incorporating can provide greater liability protection. Each comes with its own potential pros and cons.
Sole proprietorship pros and cons
Pros
- Simple setup: A sole proprietorship has minimal requirements and lower startup expenses compared to other business structures.
- Direct management: The owner has complete authority over business operations and decisions.
- Pass-through taxation: Profits and losses are reported on the owner’s individual tax return, simplifying accounting and tax filings.
Cons
- Unlimited liability: The owner is personally responsible for business debts and legal actions, which means personal assets (such as a home or savings) could be at risk if the business is sued or cannot pay its obligations.
- Limited growth potential: Sole proprietors cannot issue stock or attract equity investors, which might make it more difficult to expand.
- Fewer credibility advantages: Some clients or industries prefer working with incorporated businesses, so the lack of a formal structure may provide obstacles for establishing credibility with potential partners or vendors.
Incorporation pros and cons
Pros
- Limited liability: Owners’ personal assets are generally protected from business liabilities; creditors typically cannot pursue personal property to satisfy business debts.
- Easier access to capital: Corporations can sell shares or attract investors, which is not an option for sole proprietors.
- Possible tax benefits: Certain deductions and tax strategies may be available to corporations.
- Perpetual existence: Corporations can continue operating beyond the founder’s involvement.
- Clear management structure: Corporations have a defined structure with a board of directors and officers, which can make ownership transfers or leadership changes more straightforward.
Cons
- Greater complexity: Incorporation requires additional documentation, ongoing compliance and costs. This includes filing articles of incorporation, establishing bylaws and fulfilling requirements such as annual filings, board meetings and record-keeping.
- Shared control: Decision-making may involve a board and officers rather than a single owner, which can slow or complicate operations.
- Potential double taxation: Depending on the type of corporation, income may be taxed at both the corporate and shareholder levels.
Alternative to sole proprietorship and incorporation: Limited Liability Company (LLC)
For many small business owners, a sole proprietorship may feel too exposed and a full corporation too complex, so they may consider a Limited Liability Company (LLC) as an alternative.
LLCs offer liability protection similar to a corporation while retaining the tax simplicity and operational flexibility of a sole proprietorship. Instead of corporate formalities, an LLC is governed by an operating agreement set by its members.
- Sole proprietorship vs. LLC: A sole proprietorship is an unincorporated business owned by one person, while an LLC is a separate legal entity that can provide greater personal liability protection to its owners.
- Inc. vs. LLC: A corporation provides similar protections as an LLC, but also has a stronger corporate structure that can be useful for raising capital and issuing stock.
A single-member LLC—owned by one person—can be a logical step for individuals transitioning from a sole proprietorship. By default, the IRS treats a single-member LLC as a "disregarded entity," meaning profits and losses pass through to the owner’s personal tax return. Unlike a sole proprietorship, an LLC can offer some liability protection for its owner.
Tax differences between a sole proprietorship and incorporation
Taxes are treated differently for sole proprietorships and corporations. For sole proprietorships, all income the business makes is listed on your individual tax return when you pay yourself as a business owner, and profits made by the business are subject to self-employment taxes.
When incorporating, the tax treatment depends on the type of corporation:
- C corporation: Income is subject to taxation at the corporate level, and dividends paid to shareholders are taxed again personally, often leading to double taxation.
- S corporation: If qualifications are met, an S corporation passes through income, losses, deductions and credits to shareholders, potentially avoiding double taxation (although restrictions apply).
Tax obligations vary by state and federal law. Assessing the tax differences between sole proprietorship and incorporation can be important when considering the right business structure.
Proprietorship vs. incorporation: Which is right for you?
The ideal business structure for you hinges on several aspects, such as business size, risk appetite and your future plans. Common ways to assess which is right include:
- Simplicity vs. formality: Sole proprietorships are usually quicker and easier to start, while corporations entail more structure and regulation.
- Personal asset protection: Corporations generally provide greater protection for personal assets than sole proprietorships.
- Tax considerations: How business profits are taxed could influence your decision between structures.
- Funding opportunities: Incorporated businesses may find it easier to raise capital or attract investors.
Switching from a sole proprietorship to a corporation
Sole proprietors may consider incorporating as their business needs or objectives evolve. Many businesses start as sole proprietorships and shift to incorporation as their business grows and changes.
If you decide to incorporate, the exact process can vary by state but usually includes these steps:
- Selecting a unique business name that meets your state’s requirements
- Filing articles of incorporation with state authorities
- Appointing directors and officers
- Establishing bylaws that define how your corporation operates
- Securing any necessary licenses and permits based on your location and industry
- Meeting ongoing requirements such as annual filings, holding board meetings and maintaining records
If you don't already have one, you also may need to get a federal tax ID number.
Evaluating your growth plans, operational complexity and readiness for new compliance standards can help you determine if and when to incorporate.
Frequently asked questions
What is a main difference between a sole proprietorship and incorporation?
A sole proprietorship is managed by a single person and is not a separate legal entity, while incorporation establishes a separate business entity with limited liability for its owners.
Does a single-person business need to incorporate?
Many solo business owners start as sole proprietorships, but incorporation may become advantageous as the business grows or faces increased risk.
What other business structures exist for individuals who run a business?
A single-member LLC combines characteristics of both a sole proprietorship and a corporation, offering liability protection and flexible tax treatment.
What are some reasons businesses typically consider incorporation?
Key reasons may include seeking limited liability protection, pursuing tax planning opportunities, attracting investment and supporting business growth.




