The LLC vs. C-Corp choice depends on your growth plans. Most small businesses need an LLC. Businesses seeking venture capital or planning to go public need a C-Corp.

Quick answer: Choose an LLC for most small businesses — simpler, cheaper, no double taxation. Choose a C-Corp if you’re raising venture capital, planning an IPO, or need multiple classes of stock. The C-Corp’s 21% flat tax rate can be advantageous for retaining earnings, but double taxation makes distributions expensive.

LLC vs. C-Corp: Side-by-Side

Feature LLC C-Corp
Taxation Pass-through (single tax) Double taxation (corporate + dividend)
Federal tax rate Personal income tax rates (10-37%) 21% flat corporate rate
Self-employment tax Yes (unless S-corp election) No (salary subject to payroll tax)
Dividend tax N/A (distributions are pass-through) 0-20% on qualified dividends
Liability protection Yes Yes
Ownership flexibility Unlimited members, any type Unlimited shareholders, any type
Stock classes One class of equity Multiple classes (common, preferred)
Fundraising ability Limited (investors prefer C-Corp) Strong (standard VC structure)
IPO eligible No (must convert first) Yes
Formation complexity Simple More complex
Ongoing compliance Moderate Higher (board meetings, minutes, bylaws)
Employee stock options Possible but complex Standard (ISOs, NSOs)

Tax Comparison

LLC (Pass-Through Taxation)

Item Amount
Business net profit $200,000
Tax rate Personal rate (24-32% depending on total income)
Self-employment tax 15.3% (on first $168,600 of earnings in 2026)
Total tax paid ~$60,000-$80,000
Times taxed Once

C-Corp (Double Taxation)

Item Amount
Business net profit $200,000
Corporate tax (21%) $42,000
After-tax profit available for distribution $158,000
Dividend tax if distributed (20% + 3.8% NIIT) $37,564
Total tax if fully distributed $79,564
Times taxed Twice

When C-Corp Tax Treatment Wins

Scenario Why C-Corp May Be Better
Retaining all earnings in the company 21% flat rate vs. 32-37% personal rate
Revenue > $400K, reinvesting profits Corporate rate is lower than top personal rates
Paying yourself only a salary Distributions optional, avoid double taxation timing
QSBS exclusion applies Potentially $10M+ in tax-free capital gains

Qualified Small Business Stock (QSBS): C-Corp Advantage

Detail Information
What is it Section 1202 exclusion on capital gains from C-Corp stock
Exclusion Up to $10 million or 10x basis (whichever is greater)
Requirement Hold stock 5+ years, corp has < $50M in assets
Tax savings Potentially $0 federal tax on millions in gains
Available for LLCs? No — C-Corps only

This is the single biggest tax advantage of C-Corps for startups. If you sell your C-Corp for $10M+ after 5 years, you may owe $0 in federal capital gains tax.

Fundraising & Investors

Factor LLC C-Corp
Venture capital Rarely invest in LLCs Standard structure
Angel investors Possible, less common Standard
Stock options for employees Complex (profits interests) Standard (ISOs, NSOs)
Multiple investor classes Difficult Easy (preferred, common stock)
Convertible notes / SAFEs Uncommon Standard
IPO eligible No (must convert) Yes

If you ever plan to raise institutional funding, form a C-Corp (typically a Delaware C-Corp). Converting an LLC to a C-Corp later is possible but creates tax complexity.

Compliance Requirements

Requirement LLC C-Corp
Annual report Most states require Most states require
Board of directors Not required Required
Board meetings Not required Required (annual minimum)
Meeting minutes Not required Required
Corporate bylaws Not required Required
Operating agreement Recommended N/A (bylaws instead)
Stock certificates N/A Required
Separate tax return Not for single-member Yes (Form 1120)
Estimated tax payments Quarterly (personal) Quarterly (corporate)

When to Choose LLC

Situation Why LLC Works
Small business, 1-10 people Simpler, cheaper, pass-through tax
Service business (consulting, freelance) No need for complex structure
Real estate holdings Pass-through losses, no double taxation
Family business Flexible ownership, simple operation
Side business Minimal compliance burden
No plans for VC or IPO C-Corp complexity not needed
Fewer than 100 owners LLC handles this easily

When to Choose C-Corp

Situation Why C-Corp Works
Raising venture capital VCs require C-Corp structure
Planning IPO Must be a corporation
Offering employee stock options ISOs only available in C-Corps
QSBS tax exclusion strategy $10M+ tax-free gains potential
Retaining profits at 21% rate Lower than top personal rates
Foreign investors or owners LLC tax complexity for foreign owners
100+ investors planned LLC operating agreements unwieldy
Tech startup with rapid growth Standard Silicon Valley structure

The Delaware C-Corp: Startup Standard

Why Delaware? Details
Business-friendly courts Court of Chancery, specialized business law
Predictable case law Most corporate law cases decided in Delaware
VC/investor expectation Standard for institutional fundraising
Privacy Officers/directors not publicly listed
No state income tax on out-of-state revenue Only taxed on Delaware-source income
Franchise tax $400/yr minimum (can be higher for large corps)

Bottom Line

LLC for 95% of small businesses — simpler, single-taxed, flexible, and cheaper to maintain. C-Corp for venture-backed startups — required for institutional investors, enables employee stock options, and qualifies for QSBS tax exclusion. If you’re building a tech startup that will raise funding, start as a Delaware C-Corp. If you’re building a profitable small business, the LLC is almost always the right choice.

Related: LLC vs. Sole Proprietorship | LLC vs. S-Corp | S-Corp vs. C-Corp | How to Form an LLC