The basics
LLC or C-Corp: Which Should a Non-US Founder Choose?
By the USBizViet team · Updated 10/26/2026 · 6 min read
LLC vs C-Corp (usually formed in Delaware) compared on tax, fundraising, upkeep cost and complexity, for owners who don't live in the US.
For most online sellers and freelancers an LLC is enough. A C-Corp usually enters the picture when you plan to raise money from US investors. This article sets out the main differences so you know when to reconsider.
The core differences
- Tax: an LLC is pass-through by default (profit goes straight to the owner). A C-Corp pays federal corporate income tax at the company level (currently 21%); dividends paid to owners can then face a further layer of withholding tax.
- Ownership structure: an LLC is flexible, set out in the Operating Agreement. A C-Corp has shares, a board and shareholders — a standard structure investors know well.
- Fundraising: many US funds and angel investors invest only in C-Corps (usually Delaware) because of the share structure, employee stock options and standard investment documents.
- Paperwork: a C-Corp requires more internal formalities (bylaws, meeting minutes, a stock ledger) and costs more in legal and accounting fees.
When is an LLC enough?
- You sell online, offer services or freelance and receive international payments.
- You have no plan to raise money from US investors.
- You want the lowest cost and the simplest paperwork.
When to consider a C-Corp
- You are building a tech startup and plan to raise from US funds or angels.
- You want to grant shares or stock options to your team.
- An investor or accelerator requires a C-Corp structure.
Can you switch from LLC to C-Corp later?
Yes, by conversion or by electing corporate tax treatment, but the process has legal and tax consequences, especially if the LLC already holds assets or has several members. If you are sure you will raise money within 1–2 years, many founders form a C-Corp from the start to avoid conversion costs.
A note on tax for foreign owners
Dividends paid by a US company to a foreign shareholder are commonly subject to high withholding tax unless a tax treaty applies. Whether a treaty exists between the US and your country of residence, and the exact withholding rate, weigh heavily on the decision. This is where you need a tax accountant who understands both systems before you choose.
This article is general information, not legal or tax advice. Rules and fees change by state and over time — check the official state/IRS pages and consult a professional before you decide.
Frequently asked questions
Does a C-Corp have to be in Delaware?+
No, but many US investors prefer a Delaware C-Corp for its familiar corporate law. Another state can work if your investors accept it.
Ready to form your LLC?
We form real LLCs in several states ourselves — see the real documents on the homepage and the provider comparison table.
Affiliate link — you pay nothing extra.