A sole proprietorship is the simplest way to start a business in the US, but it leaves your personal assets exposed to business debts. An LLC takes a state filing and some ongoing upkeep, yet in most cases it keeps business liabilities separate from your house, car and savings. This guide from redandwhitemagz .com compares both structures and walks through the steps to get started.
Key Takeaways
- You become a sole proprietor automatically when you do business on your own without registering another structure.
- An LLC is created under state law and generally shields personal assets from business debts and lawsuits.
- By default, the IRS taxes a single-member LLC much like a sole proprietorship, so the main difference is liability, not tax.
- Filing fees, annual reports and license rules vary by state, so check with your state before you file.
This guide is part of our Entrepreneurship coverage. For the money side of running a business, including budgeting and saving for retirement, see the Finance & Investing section.
What Is a Sole Proprietorship?
A sole proprietorship is an unincorporated business owned by one person. According to the SBA guide to choosing a business structure, you are automatically treated as one if you do business activities but do not register as any other kind of business. There is no separate legal entity, so the business’s debts are your debts.
The SBA describes it as a good fit for low-risk businesses and for owners who want to test an idea before forming something more formal. Freelance writers, tutors and many online sellers start this way.
What Is an LLC?
A limited liability company is a business structure allowed by state statute, and each state sets its own rules. The owners are called members, and most states permit single-member LLCs. The main appeal is liability protection: in most instances, your personal assets are not at risk if the LLC is sued or goes bankrupt.
An LLC also adds credibility with some clients, banks and suppliers, and it makes it easier to bring in partners later through an operating agreement. Certain businesses, such as banks and insurance companies, generally cannot be LLCs.
LLC vs Sole Proprietorship Side by Side
| Factor | Sole Proprietorship | LLC |
|---|---|---|
| Formation | Automatic; no state filing needed to exist | File formation documents with your state |
| Personal liability | You are personally liable for business debts | Personal assets are generally protected |
| Default federal tax treatment | Profit reported on your personal return (Schedule C) | Single member: disregarded entity; two or more: partnership |
| Self-employment tax | Owed on net earnings | Members are generally considered self-employed |
| Option to be taxed as a corporation | Not available | Available by filing an IRS election |
| Ongoing paperwork | Minimal beyond taxes and local licenses | State annual reports or fees in many states |
| Cost to start | Low; possibly a DBA and license fees | State filing fee, which varies by state |
How Each Structure Is Taxed
A sole proprietor reports business income and expenses on Schedule C with Form 1040 and pays self-employment tax using Schedule SE. Estimated tax payments are usually required during the year because no employer is withholding tax for you.
The IRS explains that an LLC with one member is treated as a disregarded entity by default, so its income also flows to the owner’s personal return. An LLC with two or more members is classified as a partnership unless it elects otherwise. An LLC can file Form 8832 to be taxed as a corporation, and eligible LLCs can also elect S corporation status, which changes how owners pay themselves. A tax professional can tell you whether an election makes sense at your income level.
Which Structure Fits Your Situation
There is no single right answer. Writing a short plan first makes the choice clearer, and the guide on how to write a business plan at RedAndWhiteMagz.com shows where to begin. These patterns help most first-time owners decide:
- A sole proprietorship often fits if you are testing an idea, earn modest revenue, have low liability exposure and want minimal paperwork.
- An LLC often fits if clients could sue you, you sign leases or contracts, you hire help, or you have significant personal assets to protect.
- Either way, insurance matters. General or professional liability coverage protects against risks that a business structure alone does not cover.
- Plan for growth. If you expect to add partners or raise outside money, setting up an LLC early can save restructuring later.
How to Start a Business in the US
The core steps are similar for both structures, although the details depend on your state and industry.
- Choose a name. A sole proprietor using a name other than their own usually registers a DBA (“doing business as”) with the state or county.
- Form the LLC, if you choose one. File articles of organization with your state and pay its filing fee, then draft an operating agreement.
- Get an EIN when needed. The IRS issues EINs online for free, so avoid websites that charge for one.
- Apply for licenses and permits. Requirements depend on your industry, city, county and state.
- Open a business bank account. Keeping business and personal money separate simplifies taxes and, for an LLC, helps preserve liability protection.
- Set up bookkeeping. Track income, expenses and receipts from day one.
The Bottom Line
Start as a sole proprietor if you want speed and simplicity for a low-risk idea; choose an LLC when liability protection, credibility or growth plans justify the extra filing and upkeep. Still deciding what to build? Our list of entrepreneurship ideas for beginners can help, and our plan on how to reach financial freedom shows how business income fits into long-term goals. Find more practical business guides on redandwhitemagz.com.
Frequently Asked Questions
Can I Switch From a Sole Proprietorship to an LLC Later?
Yes. Many owners start as sole proprietors and form an LLC once revenue or risk grows. You file formation documents with your state, then update your bank accounts, contracts, licenses and tax registrations. Because the LLC is a new legal entity, you may also need a new EIN in some situations.
Does an LLC Protect Me From Every Kind of Liability?
No. An LLC generally does not protect you from your own negligence or wrongdoing, or from debts you personally guarantee, such as many small-business loans and leases. Mixing personal and business money can also weaken the protection. Good records and adequate insurance help keep the liability shield effective.
Do I Need an EIN as a Sole Proprietor?
Not always. Many sole proprietors without employees can use their Social Security number for federal tax purposes. You will generally need an EIN if you hire employees or file certain tax returns, and some banks ask for one to open a business account. Applying is free on IRS.gov.
Do I Need a Lawyer to Form an LLC?
No law requires one, and many owners file the paperwork themselves through their state’s business filing website. A lawyer can still be worthwhile for drafting a detailed operating agreement, especially with multiple members, or when your business faces unusual legal or regulatory risks.
Sources
This article is general information, not personal financial, legal or tax advice. Spotted an error? Read our editorial policy and tell us.





