LLC vs. Sole Proprietor
Most founders start as sole proprietors without deciding to. The question isn't whether to start as one. It's when to stop.
A sole proprietorship costs nothing to start and requires no paperwork. An LLC costs $50 to $500 to form and comes with annual fees in most states. The trade-off is protection: as a sole proprietor, you and your business are legally the same person, which means every lawsuit, debt, and contract dispute comes straight to you personally. An LLC builds a legal wall between your business problems and your personal assets.
Most women start their businesses as sole proprietors without making a conscious choice. The moment you make a sale under your own name without registering any kind of business entity, you’re a sole proprietor by default. That’s fine at the beginning. It stops being fine the moment the stakes get real.
The Quick Comparison
| Sole Proprietor | LLC | |
|---|---|---|
| Setup cost | $0 | $50 to $500 (filing fee varies by state) |
| Annual cost | $0 | $50 to $800+ depending on state |
| Liability protection | None. Personal assets are exposed. | Personal assets protected from business debts and lawsuits |
| Tax filing | Schedule C on your personal return | Schedule C (single-member) or partnership return; optional S-corp election |
| Business bank account | Not required, though recommended | Required to maintain your liability protection |
| Contracts and credibility | Some partners and retailers won’t work with sole proprietors | Signals a real, established business |
| Best for | Testing ideas, early stage, low-risk services under $40K/year | Any business with physical products, customers, contracts, or real revenue |
When a Sole Proprietorship Is Genuinely Fine
There’s a window where operating as a sole proprietor is a rational choice, not a mistake.
If you’re in the idea-testing phase with no revenue, no products in anyone’s hands, and no contracts with other parties, the liability exposure is low and forming an LLC is premature overhead. The same logic applies to fully digital businesses with limited risk: freelance writing, virtual services, digital downloads, coaching or consulting with no physical component. Under $40,000 in annual revenue, low liability risk, no employees, no formal contracts: staying a sole proprietor while you figure out if the business is real is not reckless.
The math on this matters. Forming an LLC in California, for example, costs $70 to file plus an $800 annual minimum franchise tax, payable whether or not the business earned a dollar. A sole proprietor in California pays $0 in state fees. If you’re making $15,000 a year from a newsletter or digital course and haven’t signed contracts with anyone, you’re paying $800 to protect $15,000 in a low-risk context. That calculation changes as revenue grows.
When It’s Time to Form an LLC
You’re making real money. Once you’re consistently bringing in revenue, the assets worth protecting start to accumulate. An LLC makes sense before the money gets meaningful, not after.
Your product can cause physical harm. This is the most important threshold. If you sell skincare, food, supplements, candles, clothing with hardware, fitness equipment, anything with physical components: a customer can be injured. Product liability claims are real, and they can be large. Operating a physical product business as a sole proprietor means a $300,000 judgment against your business is also a $300,000 judgment against you personally, your savings, your home equity, everything.
You’re entering formal contracts. The moment you sign a supplier agreement, a brand partnership contract, or a retail deal, you’re creating legal obligations. Doing that as a sole proprietor means those obligations attach to you individually.
You’re selling to strangers. Friends and referrals are one thing. Customers you’ve never met, from the internet, buying products that will touch their skin or bodies, is another. The risk profile changes when you lose visibility into who’s buying and what they’re doing with what you sell.
You want to hire help. Employees and contractors expand your legal exposure. An LLC provides the appropriate structure for employment relationships.
You want a real business bank account. Most banks require a registered business entity to open a business account. A dedicated business account is how you keep your finances clean. Clean finances are how you keep your liability protection intact.
The California Reality
California charges LLCs an $800 minimum annual franchise tax, every year, even if the business made nothing. A sole proprietor in California pays $0 in state fees.
This is the most common shock for women forming LLCs in California before their business has significant revenue. The tax is not based on profit. It’s not waived if you have a bad year. It’s $800 minimum, due every year, regardless.
For a California creator making $30,000 annually from a low-risk digital business, staying a sole proprietor longer is a financially rational choice. For someone in Texas or Florida, where annual LLC fees are far lower, the calculation tips toward forming the LLC earlier.
Know your state’s specific costs before you decide. The general principle stands everywhere, but the math differs.
What the Transition Actually Looks Like
Emily Weiss launched Into the Gloss in 2010 as a personal blog while she worked as a fashion assistant at Vogue. A sole proprietorship was the right structure for a personal project with no products and no formal business relationships. By 2012, the site was generating revenue from partnerships and advertising. By 2014, she was raising $8.4 million in seed funding for Glossier. The structure changed because the stakes changed. Nobody raises institutional capital as a sole proprietor.
Cassey Ho built Blogilates for years as a fitness content creator before Popflex became a real company with physical products, a retail presence, and a real workforce. The transition from creator to founder is exactly the moment the business structure has to match. Selling leggings to strangers who can file a product liability claim is a different legal situation than uploading YouTube workouts.
The pattern is consistent: a sole proprietorship is where most businesses start. The question is whether you recognize the moment when it stops being adequate.
The Credibility Factor
Some retailers and business partners won’t work with sole proprietors. Getting into wholesale, signing a retail deal, or landing a brand partnership with a larger company often requires the counterparty to have a real entity to contract with. “Jane Smith, sole proprietor” is harder to vet and harder to hold legally accountable than “Bloom Studio LLC.”
Forming an LLC also makes it possible to open a proper business bank account, get a business credit card, and build business credit separately from your personal credit history. These aren’t just administrative conveniences. They’re the financial infrastructure that makes scaling a business possible.
After You Form the LLC
Open a dedicated business bank account immediately. This is not optional if you want the liability protection to hold.
The legal concept is called “piercing the corporate veil.” It’s how a court decides that your LLC and you are effectively the same entity, which nullifies the separation you paid to create. Commingling personal and business funds, running personal expenses through the business account, depositing business revenue into your personal account: any of these creates grounds for a court to ignore the LLC structure entirely.
One account for the business. One account for your personal life. Transfers between them documented as either owner draws or capital contributions. That’s it.
Frequently Asked Questions
Can I change from a sole proprietor to an LLC later?
Yes. Forming an LLC doesn’t transfer automatically, but the process is straightforward: form the LLC, open a business bank account under the LLC’s name, move business operations to the LLC, update your contracts to reflect the new entity, and get a new EIN. Any existing contracts signed under your personal name will need to be transferred or re-executed. Supplier relationships, domain registrations, and professional licenses may each require updates.
Do I need to file taxes differently as an LLC?
For a single-member LLC, the tax filing process is nearly identical to sole proprietorship: you report business income on Schedule C and pay self-employment tax on the profit. The difference is not in the federal tax treatment. It’s in the liability protection. Multi-member LLCs file a partnership return. Either structure can elect S-corp treatment once profit is high enough to make the savings meaningful.
Is a DBA the same as an LLC?
No. A “doing business as” registration, sometimes called a fictitious business name, lets you operate under a name that isn’t your legal name. It doesn’t create a separate legal entity, and it provides no liability protection. You can be a sole proprietor with a DBA, and many people are. The DBA is a name registration. The LLC is a legal structure.
What if I operate in multiple states?
You form the LLC in one state (typically your home state) and register as a “foreign LLC” in any other state where you do substantial business. “Substantial business” generally means having employees, a physical location, or conducting significant operations there. Online sales alone typically don’t require foreign registration, though the rules vary by state. If you’re unsure whether your activities in a second state require registration, a business attorney or CPA in that state can give you a clear answer.
Sources
- IRS, “Sole Proprietorships,” 2024. Federal tax treatment of sole proprietors and Schedule C requirements.
- IRS, “Limited Liability Company (LLC),” 2024. Federal tax classification and pass-through treatment.
- SBA, “Choose a Business Structure,” 2024. Overview of business structure trade-offs for small business owners.
- California Franchise Tax Board, “Limited Liability Companies,” 2024. California $800 minimum franchise tax rules and exceptions.
- Nolo, “Piercing the Corporate Veil: When LLCs and Corporations May Be at Risk,” 2024. How commingling funds and other actions can eliminate LLC liability protection.
- Forbes, “Glossier’s Emily Weiss Raises Over $10 Million To Reinvent Beauty Industry,” 2014. Glossier funding timeline and business development, including the $8.4 million Series A.
- Texas Comptroller, “Franchise Tax,” 2024. Texas LLC annual franchise tax structure and revenue thresholds.
- Wyoming Secretary of State, “Wyoming LLC Annual Reports,” 2024. Wyoming annual LLC fees and reporting requirements.