LLC vs Sole Proprietor: Which Do You Need?

If you are doing paid work under your own name with no paperwork, you are already a sole proprietor — it is the default, not a choice you make. An LLC is a separate legal body that owns the business, which is what puts a wall between business risk and your personal assets. For most skilled tradespeople who work in customers' homes, carry tools and hire help, the LLC is worth forming before the first thing goes wrong rather than after.

6 min read · Written by Jordon Whitelow · Updated October 2026

You are already a sole proprietor

This surprises people. If you take money for work under your own name and have never filed anything, you are operating as a sole proprietor. There is no form to submit and no fee to pay. It is simply what you are by default.

That has one real advantage — it is free and there is nothing to maintain — and one significant drawback: there is no legal separation between you and the business. The business's debts are your debts. If a customer sues over damage to their property, they are suing you, and what they can reach includes your personal savings and, depending on your state's rules, potentially your home.

What an LLC actually changes

An LLC creates a separate legal body that holds the business. Contracts are signed by the company, money sits in the company's account, and liability generally stops at the company rather than reaching through to you.

Two important caveats, because this gets oversold. First, an LLC does not protect you from your own negligence — if you personally do the work badly and cause harm, you can still be named. Second, the protection depends on actually treating the company as separate: its own bank account, its own records, filings kept current. Owners who run business income through a personal account and skip the annual report can find the separation challenged, which is called piercing the corporate veil. The protection is real, but it is maintained, not automatic.

An LLC also does practical things a sole proprietorship does not. Commercial clients and property managers will hire a registered entity when they will not hire an individual. Insurers write policies for it. Suppliers open trade accounts for it. And you cannot really build business credit — as opposed to borrowing on your personal score — without one.

What about taxes?

Forming an LLC does not by itself change what you pay in federal income tax. A single-member LLC is treated as a disregarded entity by default, which means the income flows onto your personal return much as it did before.

What an LLC gives you is the option to elect to be taxed differently — most commonly as an S corporation — once profits reach a level where that makes sense. That election can reduce self-employment tax, but it also requires running payroll and paying yourself a reasonable salary, which has its own costs and obligations. It is not free money and it is not right at every income level. That is a conversation for you, your CPA and the actual numbers, and it is one we work through in a quarterly review rather than applying a rule of thumb.

A simple way to decide

Form an LLC when any of these is true: you work in or on other people's property, you have anyone helping you, you want commercial clients, you are buying equipment or a vehicle for the business, or the business is becoming your actual income rather than extra money.

Staying a sole proprietor is defensible when the work is genuinely occasional, low-risk and small. Even then, the cost of forming later is the same as forming now — what is different is everything that happened in between.

If you decide it is time, formation and EIN setup is where it starts, and it is part of the launch work in our partnership.

The short version

  • Sole proprietorship is the default — you are one already if you have filed nothing.
  • An LLC puts a legal wall between business risk and your personal assets.
  • That wall only holds if you keep the company genuinely separate: own account, own records, filings current.
  • An LLC does not change your federal income tax by itself; it gives you options later.
  • Commercial clients, insurers and lenders treat an entity differently from an individual.
  • Form it before the first problem, not after — the cost is the same either way.
General information, not advice.

Whitelow Legacy Group is not a law firm, an accounting firm or a registered investment adviser. This guide explains how things generally work so you can ask better questions. Rules differ by state and by situation, and anything specific to yours should go past an attorney or a CPA.

Frequently asked questions

Does an LLC save me money on taxes?

Not by itself. A single-member LLC is taxed by default much like a sole proprietorship. What it gives you is the ability to elect S corporation treatment later, which can reduce self-employment tax at certain profit levels but adds payroll and other obligations. Whether it helps depends on your actual numbers, and it is a decision to make with your CPA.

Can I switch from sole proprietor to LLC later?

Yes, and plenty of people do. You form the LLC, move the business into it, get a new EIN, open a business bank account and move contracts and licences across. The work is the same whenever you do it — what changes is how much happened while you were unprotected.

Do I need an LLC for a side hustle?

If the side hustle involves working on other people's property, using equipment that can cause damage, or anyone helping you, the risk is real even though the income is small. If it is genuinely occasional and low-risk, waiting is defensible. The honest test is what a bad day would cost you.

Does an LLC protect me if I make a mistake on a job?

Not completely. An LLC does not shield you from liability for your own negligent work — you can still be named personally. What it protects is the rest of your assets from the company's debts and obligations generally. Liability insurance is what covers the work itself, and the two are meant to be used together.

Find out what your business is missing

The free business checkup is a straight look at what is set up, what is missing and what it would cost to fix. No charge, no obligation, and you get the list either way.