Starting a business is an exciting venture, but before you dive in, it's crucial to choose the right business structure. The type of entity you select can significantly impact your financial liability, taxes, and overall operations. That’s why Michael E. McCabe, a CPA with over 25 years of experience serving Southern California, is here to explore the most common business formations, helping you make an informed decision tailored to your unique needs.
Business Formation: Understanding the Different Options
Business Formation: Understanding the Different Options

Sole Proprietorship
The sole proprietorship is the simplest and most straightforward business structure. Owned and operated by one individual, it requires minimal paperwork and is ideal for freelancers and independent contractors. The primary advantage is complete control over decisions and direct pass-through taxation; however, the owner faces unlimited personal liability for all debts and obligations. This structure is best for those testing a business idea without significant initial investment.

Partnership
A partnership involves two or more individuals sharing responsibilities and profits. There are general partnerships, where all partners share liability, and limited partnerships, where some partners have limited liability and passive roles. Partnerships benefit from shared resources and pass-through taxation, but general partners assume unlimited liability, which can lead to conflicts. This structure is ideal for professional firms, such as law or medical practices, where multiple experts collaborate.

Limited Liability Company (LLC)
The LLC combines the benefits of a sole proprietorship with limited liability protection. Owners, known as members, are typically not personally responsible for business debts. This structure offers flexible taxation options and less administrative work compared to corporations. However, some states impose higher fees, and raising capital may be more challenging than for corporations. An LLC is suitable for small business owners seeking liability protection without the complexities of a corporation.

Corporation (C-Corp) & S Corporation (S-Corp)
A C-Corp is a separate legal entity offering the most robust liability protection. Ideal for businesses planning to raise capital or go public, it allows for stock options and employee benefits. While raising funds is easier via share sales, this structure is subject to double taxation on corporate income.
In contrast, an S-Corp elects to pass income directly to shareholders, avoiding double taxation. This structure provides limited liability while minimizing self-employment tax on distributed earnings. The S-Corp is ideal for established businesses wanting tax efficiency without the burdens of a C-Corp.

Professional Corporation (PC)
A Professional Corporation (PC) is specifically designed for licensed professionals, such as doctors, lawyers, and therapists. It provides liability protection and meets state requirements for certain professions. A PC can also elect S-Corp status, offering tax advantages. However, it comes with more regulatory requirements and potential personal liability for malpractice. This structure is best for professionals seeking both protection and compliance with state laws.
Whether you're a freelancer contemplating a sole proprietorship, a professional exploring partnership options, or a licensed expert needing a PC, expert guidance can ensure you make the best choice for your unique situation. For personalized assistance, consult with Michael E. McCabe, CPA, based in Southern California, to navigate your business formation effectively.