Federal income tax treatment depends on how your LLC chooses to be taxed, not on the LLC structure itself

An LLC does not have a single federal tax status. Instead, the IRS lets you choose how your LLC is taxed. By default, a single-member LLC is taxed as a sole proprietorship, and a multi-member LLC is taxed as a partnership. But you can file Form 8832 (Entity Classification Election) to be taxed as a corporation instead, or file Form 2553 (Election by a Small Business Corporation) if you want S corporation treatment. Your choice determines whether you owe federal income tax, how much you owe, and which forms you file.

The LLC itself does not pay federal income tax in most cases — the income passes through to you or your members, who report it on personal tax returns. The exception is when you elect to be taxed as a C corporation, in which case the LLC pays tax on its profits at the corporate rate, and you pay tax again on any dividends you receive.

Key Takeaways

  • A single-member LLC is taxed as a sole proprietorship by default, meaning you report business income on Schedule C of your personal Form 1040.
  • A multi-member LLC is taxed as a partnership by default, and each member reports their share of income on Schedule E of their personal Form 1040.
  • You can elect to be taxed as an S corporation by filing Form 2553, which may lower your self-employment tax if you take a reasonable salary and distribute the rest as dividends.
  • You can elect to be taxed as a C corporation by filing Form 8832, but this creates double taxation: the LLC pays corporate tax, and you pay tax on dividends.
  • The choice of tax treatment is separate from the LLC formation itself and can be changed by filing the appropriate form with the IRS.

Default tax treatment: sole proprietorship for single-member LLCs

If you own an LLC by yourself and do not file an election with the IRS, the IRS treats your LLC as a sole proprietorship for federal income tax purposes. This means the LLC itself does not file a federal income tax return. Instead, you report all business income and expenses on Schedule C (Profit or Loss from Business) and attach it to your Form 1040 (U.S. Individual Income Tax Return).

You pay federal income tax on the net profit (revenue minus deductible business expenses) at your individual tax rate. You also pay self-employment tax on that same net profit, which covers Social Security and Medicare. Self-employment tax is calculated on Schedule SE (Self-Employment Tax) and is in addition to your federal income tax.

This is the simplest structure from a tax filing perspective, but it offers no tax savings compared to being a sole proprietor without an LLC. The LLC structure itself provides liability protection, not tax benefits.

Default tax treatment: partnership for multi-member LLCs

If your LLC has more than one member and you do not file an election, the IRS treats it as a partnership. The LLC must file Form 1065 (U.S. Return of Partnership Income) with the IRS each year, but the partnership itself does not pay federal income tax. Instead, the income passes through to each member.

Each member receives a Schedule K-1 (Partner's Share of Income, Deductions, Credits, etc.) from the partnership, which shows their share of profit, loss, and other tax items. The member then reports this information on their own Form 1040. Each member pays federal income tax on their share of the partnership's net income at their individual tax rate, regardless of whether they actually received cash distributions.

Each member also pays self-employment tax on their share of the partnership's net income. The partnership calculates this on Form 1065, and each member reports it on Schedule SE. Unlike a sole proprietorship, a partner can reduce self-employment tax by taking a may provide payment (a salary-like amount) and treating the rest as a distribution, though the rules are complex and depend on the partnership agreement.

Electing S corporation taxation to reduce self-employment tax

Both single-member and multi-member LLCs can elect to be taxed as an S corporation by filing Form 2553 (Election by a Small Business Corporation) with the IRS. An S corporation is a pass-through entity like a partnership, but with different self-employment tax rules.

When an LLC is taxed as an S corporation, the LLC files Form 1120-S (U.S. Income Tax Return for an S Corporation) instead of Schedule C or Form 1065. The income still passes through to the members (now called shareholders), who report it on their personal returns. The key difference is that an S corporation owner must pay themselves a reasonable salary for work they perform in the business. That salary is subject to payroll taxes (Social Security and Medicare). The remaining profit can be distributed as dividends, which are not subject to self-employment tax.

This structure can reduce self-employment tax if your business generates significant profit beyond what you pay yourself as salary. However, the IRS scrutinizes whether the salary is truly reasonable — it must reflect the work you actually do. If you pay yourself too little salary to avoid payroll taxes, the IRS can reclassify distributions as wages and assess back taxes and penalties.

S corporation taxation also requires more paperwork: payroll processing, quarterly estimated tax payments, and more complex tax return preparation. Most accountants charge more to handle S corporation returns than sole proprietorship or partnership returns.

Electing C corporation taxation and double taxation

An LLC can elect to be taxed as a C corporation by filing Form 8832 (Entity Classification Election) with the IRS. When this election is made, the LLC files Form 1120 (U.S. Corporation Income Tax Return) and pays federal income tax on its net profit at the corporate tax rate.

The LLC keeps some profit in the business and pays tax on it. When the LLC distributes the remaining profit to you as a dividend, you pay federal income tax again on that dividend at your individual rate. This is called double taxation and is the main reason most small business owners avoid C corporation taxation.

C corporation taxation can make sense in specific situations — for example, if you plan to reinvest all profits in the business and never take distributions, or if you want to retain earnings for future growth. But for most small LLCs, C corporation taxation results in a higher total tax burden than the other options.

State income tax and LLCs

Federal income tax treatment is separate from state income tax. Some states impose an LLC tax or annual fee regardless of how the LLC is taxed federally. Other states tax LLCs the same way the IRS does. A few states do not impose income tax at all.

You will need to check your state's rules separately. Your state may require you to file a state income tax return even if you have no federal tax liability, or it may impose a flat annual fee on LLCs. Some states also require you to file a separate state election form if you want to be taxed as an S corporation or C corporation federally.

Changing your LLC's tax treatment

You are not locked into your initial tax treatment. You can change how your LLC is taxed by filing the appropriate form with the IRS. Form 8832 (Entity Classification Election) changes your tax status to C corporation or back to the default. Form 2553 (Election by a Small Business Corporation) elects S corporation status.

There are important date and restrictions. Form 2553 must generally be filed by March 15 of the year you want S corporation status to take effect, or within two months and 15 days of starting your business. Form 8832 is effective on the date you file it, unless you specify a different date within the past 60 days or up to 12 months in the future.

If you miss the important date for Form 2553, you may be able to file Form 2553 late with a reasonable cause statement, but approval is not may provide. Consulting a tax professional before making changes is worth the cost, because the wrong election or missed important date can create unexpected tax bills.

Frequently Asked Questions

Do I have to pay federal income tax if I have an LLC?

Yes, unless your LLC has no income. The LLC structure itself does not exempt you from federal income tax. You pay tax on the LLC's net profit at your individual rate, regardless of whether the LLC is single-member or multi-member. The only exception is if you elect C corporation taxation and the LLC has a loss, in which case the LLC pays no tax that year, but you still cannot deduct the loss on your personal return.

Can I avoid self-employment tax with an LLC?

Not entirely, but you may reduce it by electing S corporation taxation. With an S corporation, you pay yourself a reasonable salary (subject to payroll taxes) and take the rest as distributions (not subject to self-employment tax). However, the IRS requires the salary to be reasonable for the work you perform, and the savings must outweigh the extra accounting costs.

What form do I file with the IRS for my LLC's federal income tax?

It depends on your tax election. A sole proprietorship files Schedule C with Form 1040. A partnership files Form 1065. An S corporation files Form 1120-S. A C corporation files Form 1120. If you have not made an election, your default form depends on whether your LLC has one member (Schedule C) or more than one (Form 1065).

Can I change my LLC's tax status after I start the business?

Yes, by filing Form 8832 or Form 2553 with the IRS. Form 2553 elects S corporation status and has a important date of March 15 of the tax year or within two months and 15 days of starting the business. Form 8832 can be filed anytime to elect C corporation status or change back to the default. Late elections may be possible with reasonable cause, but are not may provide.

Does my LLC pay federal income tax if it has no profit?

No. If your business expenses equal or exceed your revenue, you have no net profit and owe no federal income tax on business income. However, you still must file a tax return to report the loss, which you can use to offset other income. You may also owe self-employment tax if you are self-employed, even with a loss.