Sole proprietorship vs. LLC: Differences, pros and cons
Presented by Chase for Business.

- A sole proprietorship is an unincorporated business owned by one person, while a Limited Liability Company (LLC) is a separate legal entity designed to provide personal liability protection to its owners.
- Choosing between a sole proprietorship and an LLC often depends on business goals, budget and the need for personal liability protection.
- Many business owners start as a sole proprietorship for simplicity and later convert to an LLC as their business grows and risks increase.
Selecting a business structure is an early and impactful decision for many entrepreneurs. It is common for new business owners to feel overwhelmed by legal jargon and the fear of making a costly mistake. However, understanding the difference between a sole proprietor and an LLC may help clarify which option fits your specific business needs.
In this article, we’ll discuss the pros and cons of sole proprietorships and LLCs, when one might be chosen over the other and how this choice may impact daily operations.
What is an LLC?
An LLC is a formal business structure recognized as a separate legal entity from its owners. This separation means that an LLC can help shield its owners from personal liability for business debts and claims.
LLCs can have one or multiple owners, known as members. Many small business owners choose an LLC because it combines elements of both partnerships and corporations, offering a balance of simplicity and potential protection.
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 no distinction between the business and the owner.
The owner is entitled to all profits but is also personally responsible for the business’s debts, losses and liabilities. No formal action is required to form a sole proprietorship. Individuals conducting business activities on their own are generally considered sole proprietors.
Sole proprietorship: Pros and cons
Sole proprietorships are a common way to start a business, but they offer no legal separation between the owner and the enterprise.
Pros of sole proprietorships
- Cost and simplicity: Forming a sole proprietorship requires no formal state filings.
- Simplified taxes: Because the business is not a separate entity, business income and losses are typically reported on the owner's personal tax return (often using a Schedule C form). This generally eliminates the need to file a separate corporate tax return.
- Greater control: The sole owner has total authority over business decisions.
Cons of sole proprietorships
- Personal liability: Because there is no legal separation between the owner and the business, owners are personally liable for all business debts and legal actions. If the business is sued, personal assets could be at risk.
- Raising capital: It can be difficult to raise money as a sole proprietor, and banks may be more hesitant to lend for large purchases—like commercial vehicles—than they would to a formally registered company.
- Credibility: Operating as a sole proprietor may not carry the same level of professional credibility with vendors or clients as an LLC or corporation.
LLC: Pros and cons
LLCs offer legal protections and tax flexibility, though forming one often involves higher costs and more administrative upkeep than a sole proprietorship.
Pros of LLCs
- Legal protection: As a legally separate entity, an LLC is designed to protect the personal assets of its members from business creditors or lawsuits.
- Credibility: Being an LLC may signal greater stability and professionalism, potentially making it easier to secure vendor accounts or commercial leases.
- Tax flexibility: By default, a single-member LLC is taxed as a sole proprietorship. However, LLCs can elect to be taxed as an S corporation or C corporation, which may offer different tax structures as revenue grows.
Cons of LLCs
- Fees: Forming an LLC requires state filing fees, which vary by state. Most states also require annual reports and associated fees.
- Financial requirements: To help maintain personal liability protection, business and personal finances generally need to be strictly separated. Mixing funds may void legal protections.
- More paperwork: While less complex than a corporation, an LLC requires more ongoing administrative work and compliance than a sole proprietorship.
Why choose a sole proprietorship?
A sole proprietorship is often the go-to choice for new entrepreneurs who are testing a business idea, running a low-risk side hustle or operating on a tight budget. Because there are typically no state filing fees or complex setup requirements, it allows individuals to start selling products or offering services immediately.
For example, a freelance graphic designer or a weekend tutor may face a minimal threat of lawsuits or heavy debt, making a sole proprietorship a practical and cost-effective starting point.
Why choose an LLC?
Choosing an LLC may be a good option for business owners who want to protect personal assets from business liabilities or are ready to formalize a side hustle into a business. Unlike a sole proprietorship, an LLC is designed to create a legal shield that may help protect personal assets—like a home and personal savings—if the business is ever sued or incurs significant debt.
For instance, a residential contractor taking on larger home renovation projects or an e-commerce founder signing a warehouse lease takes on physical and financial risks. Ultimately, for those planning to scale a business, hire employees or assume any level of risk, forming an LLC can provide a more formal foundation for long-term growth.
Can you convert a sole proprietorship to an LLC?
Yes, many businesses start as sole proprietorships and later transition to an LLC as their operations grow and their liability risks increase.
Here are some considerations when converting a sole proprietorship to an LLC:
- Filing articles of organization: Business owners must register their LLC with the state and pay the required filing fees.
- Updating the EIN: Applying for a new Employer Identification Number (EIN) from the IRS may be necessary, even if a Social Security number (SSN) or an existing EIN was used for the sole proprietorship.
- Opening new bank accounts: Opening a new, dedicated business bank account in the LLC's name may help maintain liability protection.
- Updating licenses and contracts: It may be necessary to update any existing business licenses, permits and vendor contracts to reflect the new legal business structure.
Frequently asked questions
Do I need an EIN for a sole proprietorship or an LLC?
Sole proprietors can often use an SSN for business taxes unless they hire employees. However, an LLC generally requires an EIN from the IRS. Obtaining an EIN is a common practice for both structures, as it is generally required to open a business bank account.
Can I change from a sole proprietorship to an LLC later?
Yes, many small business owners start as a sole proprietorship to keep costs low initially and convert to an LLC as the business grows. This transition typically involves filing formation documents with the state, paying filing fees and updating business licenses, bank accounts and contracts to reflect the new entity.
Do I need a separate business bank account for both structures?
While not legally required for a sole proprietorship, a dedicated business bank account is often used to simplify bookkeeping and tax preparation. For an LLC, a separate business bank account is generally required to help maintain personal liability protection. Mixing personal and business funds in an LLC can risk the legal separation between personal assets and business debts.




