A sole proprietorship exists automatically when you do business for yourself, with no distinction between you and the business.
An LLC requires registration with the state and separates you from the business.
Starting a business can be an exciting opportunity to build a new life for you and your family. Millions of Americans filed business formation paperwork in 2026. Whether to join them and form an official business or remain a sole proprietor is a significant decision in your entrepreneurial journey.
A sole proprietorship is easy to run, with few requirements, but you’re personally responsible for business liabilities. An LLC creates a separate business entity that has its own rules but can help shield you from liability.
To help you start on the right foot, we’ll explain liability protection, tax implications, setup requirements, and ongoing obligations for each business type.
In a sole proprietorship, you and your business are legally considered the same entity. It’s the simplest form of business structure.
When you start selling products or services under your own name without forming another business structure, you're automatically operating as a sole proprietorship, according to the U.S. Small Business Administration.
This business structure is really common among these types of business owners:
The key characteristic of a sole proprietorship is that there's no legal separation between you personally and your business. This means you have complete control over all business decisions, but it also means you're personally responsible for all business debts and legal issues.
A Limited Liability Company (LLC) is a separate legal entity from you. It gives you some of the benefits of a corporation, but you keep your self-employed tax status.
Unlike a sole proprietorship, an LLC creates a legal barrier between your personal finances and your business obligations. If your business faces a lawsuit or incurs debt, your personal assets, such as your home, car, and personal bank accounts, are generally protected from business creditors.
The liability protection and tax status make LLCs a common choice for businesses in these situations:
Understanding the fundamental differences in the sole proprietorship vs. LLC comparison is crucial for making an informed decision. Let’s look at the basics so you can move forward with knowledge and confidence.
Sole proprietorships offer no legal separation between you and your business, and they don’t require you to officially form a business. As long as you’re performing business activities, you are considered to be operating a sole proprietorship if you don’t have another business structure.
LLCs create a distinct legal entity separate from the owner(s), who are called members. Forming an LLC requires you to register with the state and follow specific rules, like appointing a registered agent.
When you create an LLC, you decide whether it will be a single-member LLC, owned by one person, or a multi-member LLC, owned by multiple people.
Having liability when you’re operating a business means that financial debts and lawsuits become your personal responsibility. Just like the name implies, an LLC limits the amount of business liability you are personally responsible for, even if the business can’t afford them. It may not shield you in all circumstances, like in the case of a personal guarantee, or if you fail to keep personal assets and business assets separate.
Registering as an LLC could make it easier to obtain financing and also protect you personally from claims that often come with high-risk industries like construction or where you are operating a physical location.
Sole proprietorships require minimal paperwork. You can start operating immediately.
Setting up an LLC requires registering with the state, filing Articles of Organization, and choosing a registered agent.
Although they’re not required in most states, you may also need an Operating Agreement. An Operating Agreement allows you to specify operations like ownership, voting rights, and profit distribution. If you don’t have one, your LLC will have to use state rules.
Both sole proprietorships and single-member LLCs are pass-through entities by default, meaning business profits and losses flow through to your personal tax return. However, there are important distinctions between how each is taxed.
Sole proprietorship tax treatment.
When you’re running a sole proprietorship, you do your business and personal taxes on the same return.
LLC tax treatment.
The IRS taxes single-member LLCs, by default, as disregarded entities, meaning that you file your business taxes along with your personal tax return. However, LLCs can be taxed as S-Corps, partnerships, or corporations, depending on how they’re set up.
If you're weighing whether to elect S-corp tax treatment after forming your LLC, see our dedicated breakdown about how LLCs and S corporations work across taxes, compliance, and ownership structure.
Sole proprietorships are often ideal for individuals providing services, but you might want to consider a more involved business structure as your business grows. You can always start as a sole proprietorship and register for an LLC later, but start by weighing these pros and cons:
LLCs give you significant liability protection, which can make them ideal options when you’re ready to turn a business from a side hustle into a full-time endeavor, open a public-facing location, or go into business with other people. But weigh the advantages against the ongoing requirements:
The choice between LLC and sole proprietorship depends on your specific situation. Before making this important decision, consider these factors:
To better understand whether you need liability protection for a business, it’s a good idea to consult a lawyer. If you’re comparing tax implications, then you may need to speak with a CPA.
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Yes, you can switch your sole proprietorship to an LLC. That’s because sole proprietorships are created automatically when you do business for yourself. So “switching” to an LLC really means starting a new LLC.
No, an LLC and a sole proprietorship are different business structures. While a single-member LLC is taxed like a sole proprietorship by default, they are not the same. An LLC is a legal entity created by state law, while a sole proprietorship is a business owned and run by one person, with no legal separation between the owner and the business.
Content Specialist at LegalShield, creating educational resources about legal and consumer protection topics. She focuses on making complex legal and financial concepts accessible to readers and has contributed to various educational articles on consumer rights and protections.
An indemnity agreement settles the “who is responsible” question ahead of time. One party promises, in writing, to cover certain losses tied to the work, so the other isn't left with the bill. These promises appear in construction contracts, leases, and business sales.
A certificate of good standing is official proof from your state that your business is registered and current on its requirements. Most lenders and agencies want a recent one, so it helps to know how to get it before someone asks.
Whether the goal is selling a company, bringing in a business partner, or passing it to a family member, the LLC ownership transfer often involves reviewing the LLC's operating agreement and the applicable state's rules.
If you want to do business under a name that isn't your own legal name or your LLC's registered name, you need a trade name, also known as a doing business as (DBA) name.
A consulting agreement is a contract between a service provider, such as an independent contractor, and a recipient.
Hold harmless agreements can help reduce a business's liability by having signatories accept a certain amount of risk.
Getting an LLC in New York generally involves choosing a business name, filing Articles of Organization with the New York Department of State, creating a written Operating Agreement, completing New York’s publication requirement, and handling tax and business setup steps, like getting an EIN.
