The core difference is how the company is taxed and how ownership works. A US LLC is flexible: by default the IRS treats a single-member LLC as a disregarded entity and a multi-member LLC as a partnership, so profit generally passes through to the owners. A C-Corp is a separate taxpayer that issues shares, which is the structure investors tend to expect. For a non-resident, the right answer depends on whether you plan to raise money, how you will take profit out, and how your home country treats each structure.
This is general information, not legal or tax advice. The IRS pages linked below are the reference, and your own country’s rules need a local accountant.
The two structures in plain terms
An LLC is a state-level legal entity with members and an operating agreement. It limits the owners’ personal liability for the company’s debts, within the rules of the state where it was formed. A C-Corp is a corporation with shareholders, directors and officers, formed under state corporate law and taxed under the corporate rules in the Internal Revenue Code.
The IRS describes the main business structures, including the corporation and the LLC, on its business structures page. If you have not yet chosen a state, our article on Wyoming versus Delaware for non-residents explains how that decision fits in.
How each is taxed in general, with IRS sources
An LLC does not have one fixed tax identity. The IRS lets an LLC choose how it is classified, and the default depends on the number of members. The options are laid out on the IRS LLC page. An LLC can also elect to be taxed as a corporation, which is why “LLC or C-Corp” is not always an either-or choice.
A C-Corp is taxed as its own entity, and when it pays profit out to shareholders as dividends, there are further rules for the recipients. How those rules apply to a shareholder who lives abroad depends on US withholding rules and any tax treaty, so this is one for a qualified adviser rather than a rule of thumb.
Nothing here means one structure is cheaper in tax. Which one results in less tax overall depends on your facts and on your country of residence, so avoid any source that promises a tax advantage without asking where you live.
Ownership, shares and the investor question
This is where the two structures differ most in practice. A corporation issues shares, which makes it simple to hand out stock, run an option pool and sign standard investment documents. Many institutional investors prefer to fund corporations, and it is common for startups seeking venture funding to be C-Corps.
An LLC can bring in investors too, but the terms are written into the operating agreement, and some investors will ask you to convert to a corporation first. If you are certain that no investor will ever be involved, that point loses weight. If you are not certain, it is better to ask early.
Which questions decide it for sellers and freelancers
For a freelancer, developer, agency or marketplace seller working alone, the typical questions are simpler:
- Will I be the only owner, or will partners join?
- Do I want profit to flow to me directly, or to stay in the company?
- Will any investor, accelerator or buyer ask for a share structure?
- How will my country of residence treat this entity when I report my income?
The last question is the one most founders skip. Some countries tax an owner on the LLC’s profit as it arises, whether or not you take it out, and others apply different rules. That is why a local accountant’s answer should come before the filing.
Management and annual obligations
Both structures have yearly duties, and the details differ. An LLC is typically lighter on formalities, though it still has state annual reports and, for foreign-owned single-member LLCs, federal reporting duties. A corporation usually involves more: bylaws, a board, officer appointments, minutes and state corporate filings, plus a federal corporate tax return.
| Topic | LLC | C-Corp |
|---|---|---|
| Default IRS treatment | Disregarded entity (one member) or partnership (several) | Separate corporate taxpayer |
| Ownership units | Membership interests set by the operating agreement | Shares of stock |
| Investor familiarity | Varies; some investors ask for conversion | Commonly expected |
| Governance formalities | Generally lighter | Generally heavier |
| Can the other structure be chosen later? | Can elect corporate tax treatment or convert | Conversion to an LLC is possible but needs advice |
Tax in your country of residence: what to ask a local accountant
The US treatment is only half the picture. Take these to a tax professional where you live:
- How is a US LLC classified in my country: as a company, a partnership or a transparent entity?
- When is the LLC’s profit taxable to me, as earned or when paid out?
- How are dividends from a US corporation treated, and is there a tax treaty that matters?
- Which forms do I file at home to report a foreign company?
Decision summary as a question list
If you can answer yes to most of the following, an LLC is usually the structure you will discuss first: I work alone or with a few partners, I do not plan to raise outside equity soon, and I value simple administration. If you answer yes to most of these, a C-Corp deserves a closer look: I plan to raise money or issue options, investors or acquirers have asked for shares, and I accept more formal administration.
You can read the sequence of forming a US entity in our guide on how to form a company in the USA, and the packages are described on the USA company formation services page. For costs, go to the current pricing page rather than relying on any figure in an article.
Frequently asked questions
Can a non-resident own a C-Corp?
US law does not generally require shareholders to be residents. Your reporting duties and withholding questions depend on your situation, so confirm them with an adviser before forming.
Is an LLC always taxed as a pass-through?
By default, yes for the IRS, but an LLC can elect to be taxed as a corporation. See the IRS LLC page for the options.
Which structure is better for an Amazon or Shopify seller?
There is no universal answer. Sellers without investors often start with an LLC for its simplicity, but the right choice depends on your plans and on how your home country treats the entity.
Can I change from an LLC to a C-Corp later?
It can be done, either by electing corporate tax treatment or by converting the entity. Both have consequences, so plan the route with an accountant before you start.
If you would like to talk through the choice before filing, you can send your situation through the company formation application form. There is no obligation to proceed.