C-Corp vs S-Corp comparison for foreign owners: liability protection, tax treatment, foreign owner eligibility, formation cost, complexity, and investor friendliness. Make the right choice.
Everything non-US founders need to make the right structural decision.
| Criteria | 🏦 C-Corp | 📊 S-Corp |
|---|---|---|
| Liability Protection | ✅ Strong — shareholders not personally liable for corporate debts | ✅ Strong — shareholders not personally liable for corporate debts |
| Tax Treatment | Entity-level 21% federal corporate tax. Dividends taxed again on personal return (double taxation). However, QSBS exclusion can eliminate capital gains taxes on exit. | Pass-through taxation (no entity-level federal tax). Owner must pay themselves a "reasonable salary" — distributions above salary avoid self-employment tax, saving 15.3% SE tax on distributions. |
| Foreign Owner Eligible | ✅ Yes — non-resident aliens and foreign entities can own C-Corp shares with no restrictions | 🚫 NO — S-Corps are ONLY available to US citizens and permanent residents (green card holders). Non-resident aliens are legally prohibited from owning S-Corp stock. |
| Formation Cost | $90–$300 state filing fee + registered agent + ongoing compliance costs (board meetings, minutes, etc.) | $90–$300 state filing + Form 2553 IRS election + registered agent + payroll setup ($500–2,000/yr) |
| Complexity | High — requires annual board meetings, minutes, bylaws, stock issuance, potential 83(b) elections | High — requires IRS Form 2553 election, payroll for owner salary, annual 1120-S filing, K-1 forms for each shareholder |
| Investor Friendly | ⭐ Best for investors — preferred by virtually all US institutional VCs, enables QSBS, stock options, SAFEs | ⚠️ Poor — max 100 shareholders, one class of stock, no foreign owners. Not fundable by institutional VCs. |
C Corporation
✅ Yes — non-resident aliens and foreign entities can own C-Corp shares with no restrictions
S Corporation
🚫 NO — S-Corps are ONLY available to US citizens and permanent residents (green card holders). Non-resident aliens are legally prohibited from owning S-Corp stock.
Use these guides to match your situation to the right structure.
The Tax Structure Planner models your tax outcome for each entity type. Answer 5 questions and see your estimated savings.
How each entity type interacts with US visa status.
No visa required to own shares. Active management while in the US requires work authorization. Owning a US C-Corp can support EB-5 or E-2 visa applications. Delaware C-Corp is standard for O-1A petitions.
🚫 Not available to non-resident aliens — period. If you are on a visa (H-1B, F-1 OPT, L-1, etc.) and do not have a green card or citizenship, you CANNOT own S-Corp stock. Ownership would immediately disqualify the S-Corp election, triggering back taxes and penalties.
S-Corporations are legally prohibited from having non-resident alien shareholders (IRC §1361). If you are not a US citizen or permanent resident (green card holder), you cannot own S-Corp stock. Doing so would immediately terminate the S-Corp election and create a significant tax liability. Choose an LLC or C-Corp instead.
C-Corp: ✅ Yes — no restrictions. S-Corp: 🚫 No — non-resident aliens are legally prohibited from owning S-Corp shares. For foreign owners, C-Corp or LLC are the only viable options.
Qualified Small Business Stock (QSBS) under IRC §1202 allows C-Corp shareholders to exclude up to $10M (or 10× their investment) in capital gains when they sell. Foreign founders who own C-Corp stock may qualify — consult a US tax attorney for your specific situation.
A C-Corp pays 21% corporate tax on profits. When the company distributes dividends, shareholders pay personal income tax on those dividends again. Foreign shareholders pay 30% withholding tax on dividends (potentially reduced by tax treaty). Retained earnings in the company avoid immediate personal tax.
Yes — and it must. If a non-resident alien acquires S-Corp stock (even involuntarily), the S-Corp status is terminated immediately. The company automatically converts to a C-Corp, which may create a taxable event. Plan ahead.
C-Corp (Delaware) is the overwhelming choice for VC-backed companies. US VCs require it for SAFEs, convertible notes, preferred stock, and stock option plans. An S-Corp is incompatible with VC investment.
Explore more entity and state comparison resources for non-US founders.