Single-Member LLC: Pros, Cons, and Taxes

A single-member LLC is owned by one person and taxed as a sole proprietorship by default. What to know before forming one.

A single-member LLC is a limited liability company owned by exactly one person. It is the most popular structure for solo founders because it combines personal asset protection with simple, sole-proprietorship-style taxes.

The short answer: a single-member LLC shields your personal assets from business debts and lawsuits, and by default the IRS treats it as a disregarded entity — you report business income on Schedule C and pay self-employment tax, just like a sole proprietor.

What a single-member LLC is

An LLC owned by one person is still a formal legal entity registered with your state. You file formation documents, pay the state fee, and maintain a registered agent just like any other LLC. The difference is that all ownership sits with one member.

Because it is a separate legal entity, the LLC can open bank accounts, sign contracts, and own property in its own name, and your personal assets are protected from business liabilities.

Pros of a single-member LLC

The main advantage is liability protection: your home, savings, and personal accounts are generally safe from business debts and lawsuits. A sole proprietorship offers no such protection, which is the biggest reason owners make the switch.

An LLC also adds credibility with customers, landlords, and banks, and it gives you a clear structure for separating business and personal finances. Filing remains simple because there is no separate business tax return.

Cons to consider

The trade-offs are the filing fee, which runs roughly $40 to $500 depending on the state, plus annual report fees and franchise taxes in some states. You also take on registered agent and recordkeeping responsibilities.

Compared to a sole proprietorship, an LLC is still a light administrative load, but it is not free. Compare the two structures side by side in our guide on LLC vs. sole proprietorship.

How a single-member LLC is taxed

By default, a single-member LLC is a disregarded entity. You report all business income and expenses on Schedule C, which attaches to your personal Form 1040, and you pay self-employment tax on the net profit.

You can elect to be taxed as an S corporation, which can reduce self-employment taxes on the part of profits treated as distributions. See whether an LLC can be an S corp for the trade-off.

Liability protection limits

An LLC protects your personal assets from business debts, but the protection is not absolute. You remain personally liable for your own negligence, for loans you personally guaranteed, and for payroll taxes the business fails to pay. Keeping the LLC's finances separate and maintaining proper records preserves the protection in most cases.

Do you need an operating agreement?

A single-member LLC does not need a written operating agreement to exist, but having one is strongly recommended. It confirms the LLC operates as a separate entity, which protects your liability, and it can name a successor for the business.

For more on what to include, see our guide to the LLC operating agreement. And for moving money out of the company, how to pay yourself from an LLC covers owner's draws.

Is a single-member LLC right for you?

A single-member LLC fits most solo founders who want liability protection without corporate complexity. If your work carries little risk and you want to avoid any filing fee, a sole proprietorship may suffice.

For most people, the protection an LLC provides is worth the modest cost. As of 2026, single-member LLCs are the default choice for one-person businesses across the US, and the formation process takes only a few days in most states.

Frequently Asked Questions

Is a single-member LLC worth it?

For most solo founders, yes. The LLC protects your personal assets from business debts and lawsuits, which a sole proprietorship does not. The cost is a filing fee of roughly $40 to $500 plus modest annual requirements, which most owners find worthwhile.

How is a single-member LLC taxed?

By default it is a disregarded entity, so you report business income on Schedule C with your personal tax return and pay self-employment tax on the profit. You can elect S corp status to potentially reduce self-employment taxes.

Do I need a separate bank account for a single-member LLC?

Yes. A separate business bank account keeps your liability protection intact and makes tax time simpler. Banks require an EIN to open it, which you can get free from the IRS.

Can a single-member LLC have employees?

Yes. A single-member LLC can hire employees, and it must then register for payroll taxes and withhold Social Security and Medicare. The owner can also hire the LLC itself as a business entity.