S Corp Vs C Corp: Key Differences to Consider

As an NRI planning to start a business in the United States, choosing the right corporate structure is one of the most important decisions you will make. Your choice affects ownership eligibility, taxation, investor readiness, and long‑term scalability.

The most common structures entrepreneurs consider are the C Corporation (C Corp) and the S Corporation (S Corp). While both offer liability protection, they function very differently, especially for non‑U.S. residents.

The key distinction:

• S Corps do not allow non‑resident aliens (NRAs) as shareholders, which makes direct NRI ownership impossible.
• C Corps allow 100% foreign ownership with no citizenship or residency restrictions.

What Is an S Corporation?

An S Corporation is a U.S. tax status available to eligible domestic corporations. It offers pass‑through taxation, Limited liability, and avoidance of double taxation

How S Corporations Work

S Corps pass their income, deductions, and credits directly to shareholders, who report them on individual tax returns. This avoids the corporate‑level tax applicable to C Corps.

Eligibility Requirements for S Corporation Status

To qualify as an S Corp, a company must

• Be a U.S. domestic corporation
• Have ≤100 shareholders
• Issue only one class of stock
• Have shareholders who are U.S. citizens or U.S. resident aliens
• Avoid having non‑resident alien shareholders, even unintentionally, or S‑Corp status terminates immediately

Most NRIs Cannot Own S Corporations Directly

Non-resident aliens cannot hold shares in an S Corporation, making direct ownership impossible for NRIs. However, an indirect ownership route exists through an Electing Small Business Trust (ESBT), though this adds complexity and tax considerations.

What Is a C Corporation?

A C Corporation is the default U.S. corporate structure. It represents the default corporate structure under US tax law, operating as a separate legal entity, distinct from its shareholders who invest capital in exchange for stock ownership.

Key Characteristics of C Corporations

• Multiple classes of stock permitted
• Suitable for startups, holding companies, and global expansion
• Allow full foreign ownership

Tax Treatment of C Corporations

C Corporations pay federal corporate income tax on profits at a flat 21% rate. When profits are distributed to shareholders as dividends, those shareholders pay personal income tax on the dividend income. This creates what's known as double taxation—corporate earnings are taxed twice before reaching shareholders' pockets.

C Corporations accept foreign ownership without restrictions, including by NRIs. There are no limits on shareholder numbers, and corporations can issue multiple classes of stock, providing flexibility for complex ownership structures and fundraising strategies.

C Corp vs S Corp for NRIs: Which Structure Should You Choose?

The table below compares essential features to help you evaluate which structure aligns with your business needs:

Practical Implications for NRI Business Owners

Despite double taxation, the structure provides:

• No restrictions on foreign ownership

• Separate legal entity with strong liability protection
• Ability to raise institutional capital
• No limit on shareholders

• Ability to issue different stock classes for strategic purposes
• Clear legal framework for international operations

S Corporations are worth considering if pass-through taxation is critical to your tax strategy and you're prepared to navigate ESBT complexity. The 37% tax rate on ESBT income often diminishes the expected tax savings.

Conclusion

The choice between C Corporation and S Corporation structures depends on your specific business goals, growth plans, and tax considerations as an NRI entrepreneur.

Key Takeaways:

• C Corporations allow foreign ownership, making them the practical choice for most NRIs
• S Corporations offer pass-through taxation benefits but restrict ownership to US citizens and residents, excluding most NRIs from direct ownership
• The ESBT structure allows indirect S Corporation ownership for NRIs but adds complexity and subjects’ income to a 37% tax rate
• C Corporations face double taxation (21% corporate rate plus shareholder tax on dividends), but effective tax planning can manage this burden
• Your decision affects tax obligations, compliance requirements, and future fundraising capabilities

While C Corporations typically provide a more accessible and flexible framework for NRIs, evaluate both options based on your unique circumstances. Reach out to Kotak Bank for help with establishing compliant non-resident accounts and navigating the necessary banking requirements for your U.S. entity.