LLC vs S-Corp vs C-Corp: Complete 2026 Comparison

Published: February 25, 2026

Choosing your business entity is one of the most consequential decisions you'll make as an entrepreneur. The wrong structure costs you in taxes, limits growth options, and creates administrative headaches. This guide breaks down LLCs, S-Corps, and C-Corps so you can choose confidently in 2026.

Quick Summary: Which Is Right for You?

• Choose LLC if: You want simplicity, flexibility, and pass-through taxation with minimal paperwork
• Choose S-Corp if: You earn enough profit that self-employment tax savings exceed the additional complexity
• Choose C-Corp if: You plan to seek venture capital, go public, or reinvest most profits into growth

The Core Differences at a Glance

LLC (Limited Liability Company)

How It Works

An LLC combines the liability protection of a corporation with the tax flexibility of a partnership. Owners (called members) report business income on their personal tax returns—the LLC itself doesn't pay federal income tax.

Key Advantages

• Simplicity: Minimal paperwork, no board meetings, no corporate formalities
• Flexible ownership: Any person or entity can be a member; no limits on number
• Profit distribution: Allocate profits however you want, not strictly by ownership percentage
• Management flexibility: Members can manage directly or appoint managers
• Audit protection: LLCs face IRS audits far less frequently than corporations

Key Disadvantages

• Self-employment tax: All profits subject to 15.3% self-employment tax
• Funding limitations: Most VCs won't invest in LLCs; can't issue preferred stock
• State fees: Some states (California, New York) charge substantial annual fees
• Exit complications: Selling an LLC interest is more complex than selling stock

When to Choose LLC

The LLC is ideal for:

• Solo entrepreneurs and small partnerships
• Real estate investors (LLCs are the standard for property holdings)
• Consultants and service businesses
• Anyone prioritizing simplicity over tax optimization
• Businesses with foreign owners

S-Corp (Subchapter S Corporation)

How It Works

An S-Corp isn't a separate entity type—it's a tax election. You form an LLC or C-Corp, then file Form 2553 with the IRS to elect S-Corp taxation. This gives you pass-through taxation while allowing you to split income between salary (subject to payroll taxes) and distributions (not subject to self-employment tax).

Key Advantages

• Self-employment tax savings: Only your salary pays payroll taxes; distributions are tax-free for Social Security/Medicare
• Pass-through taxation: No corporate-level income tax
• Clear corporate structure: If formed as corporation, established governance rules apply
• Deduction opportunities: QBI deduction may apply to pass-through income

Key Disadvantages

• Reasonable compensation requirement: IRS requires you pay yourself a "reasonable" salary—you can't take everything as distributions
• Payroll complexity: Must run actual payroll, file quarterly payroll taxes, issue W-2s
• Ownership restrictions: Max 100 shareholders; only US citizens/residents; no corporate owners
• One stock class: Can't issue preferred stock (limits fundraising)
• State variations: Some states don't recognize S-Corp status for tax purposes

The Self-Employment Tax Math

Here's when S-Corp election makes financial sense:

Example: Your business earns $150,000 profit

• As LLC: All $150,000 subject to 15.3% self-employment tax = $22,950 in SE tax
• As S-Corp: Pay yourself $80,000 reasonable salary + $70,000 distribution
  • Payroll tax on $80,000: $12,240
  • Payroll tax on $70,000 distribution: $0
  • Total: $12,240
• Savings: $10,710 per year

However, factor in payroll service costs ($500-1,500/year), additional accounting fees ($1,000-3,000/year), and your time. The break-even point is typically around $60,000-$80,000 in profit.

When to Choose S-Corp

S-Corp election makes sense when:

• Your business profits exceed $80,000/year
• You can justify a reasonable salary lower than total profit
• You don't need venture capital or complex stock structures
• You're comfortable with payroll administration

C-Corp (Regular Corporation)

How It Works

A C-Corp is a separate legal entity that pays corporate income tax (21% federal rate). When profits are distributed as dividends, shareholders pay tax again at their personal rate—hence "double taxation."

Key Advantages

• VC-friendly: Can issue preferred stock with special rights; this is what investors expect
• Unlimited shareholders: No ownership restrictions
• Stock options: Can grant ISOs and NSOs to employees
• Perpetual existence: Corporation continues regardless of ownership changes
• Reinvestment advantage: Profits kept in the company are only taxed once (at 21%)
• Professional image: "Inc." still carries weight with some clients and partners

Key Disadvantages

• Double taxation: Corporate tax + dividend tax on distributions
• Corporate formalities: Board meetings, corporate minutes, bylaws required
• No QBI deduction: Can't take the 20% pass-through deduction
• Setup and maintenance costs: More expensive to form and maintain
• State franchise taxes: Some states charge minimum taxes regardless of profit

The Double Taxation Reality

Double taxation sounds scary, but isn't always:

• If you reinvest profits: Only 21% tax (lower than personal rates for high earners)
• If you pay yourself salary: Deductible expense, no double taxation
• If you take dividends: Qualified dividends taxed at capital gains rates (0%, 15%, or 20%)

For founders planning to reinvest most profits into growth, the C-Corp's 21% flat rate often beats personal tax rates.

When to Choose C-Corp

C-Corp is the right choice when:

• You plan to raise venture capital
• You want to offer stock options to employees
• You intend to reinvest profits rather than distribute them
• You're building toward an IPO or acquisition
• You have (or expect) foreign investors

Can I Change Later?

Yes, but each conversion has costs:

• LLC to C-Corp: Possible, but may trigger taxes if not structured properly
• LLC to S-Corp: Simple—just file Form 2553 (timely election required)
• S-Corp to C-Corp: Possible, but triggers built-in gains tax in some cases
• C-Corp to LLC/S-Corp: Very difficult and usually taxable

The lesson: If you might want C-Corp later, start as LLC. Converting from C-Corp back is painful.

State-Specific Considerations

Federal rules are consistent, but states vary dramatically:

• California: $800 minimum annual tax on LLCs and corporations; LLCs pay additional gross receipts fee
• New York: LLCs must publish formation notice in newspapers ($1,000-2,000 cost in NYC)
• Texas: No state income tax, but franchise tax applies to all entities
• Delaware: Popular for C-Corps due to Court of Chancery and business-friendly laws

Making Your Decision

Follow this decision tree:

1. Raising VC? → C-Corp (no real choice)
2. Profits > $80K and no VC needed? → S-Corp election (likely best)
3. Profits < $80K or want maximum simplicity? → LLC taxed as partnership
4. Planning to reinvest all profits for years? → C-Corp worth considering
5. Real estate business? → LLC (industry standard for good reasons)

Next Steps

Once you've chosen your structure:

1. File formation documents with your state (Articles of Organization for LLC, Articles of Incorporation for Corp)
2. Obtain an EIN from the IRS
3. If S-Corp, file Form 2553 within 75 days of formation or by March 15 for existing entities
4. Set up proper accounting and payroll systems
5. Create an operating agreement (LLC) or bylaws (Corp)

Clawporation helps entrepreneurs form business entities quickly and affordably. See our pricing or contact us to get started.

For related topics, see our guides on converting LLC to C-Corp, Delaware vs. home state incorporation, and 2026 tax implications by entity type.