Choosing the Right Entity Structure
Your entity type affects taxes, liability, and fundraising. Here's how to choose.
Before you hire employees, raise money, or sign contracts, you need a legal entity. The structure you choose affects your taxes, personal liability, ability to raise money, and administrative burden. Getting this right matters, and changing later is complicated.
Why Entity Structure Matters
Liability Protection
Without an entity:
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Personal assets at risk
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Business debts are your debts
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Lawsuits can hit your savings
Proper structure creates separation.
Tax Implications
Different structures:
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Different tax rates
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Different reporting requirements
•
Different planning opportunities
Structure affects how much you pay.
Fundraising Ability
Investors expect:
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Certain entity types
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Standard structures
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Clean corporate governance
Wrong structure blocks investment.
Operational Complexity
Structures vary in:
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Paperwork requirements
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Governance obligations
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Compliance burden
Match complexity to your needs.
Entity Types
Sole Proprietorship
Simplest form—just you, operating.
Pros:
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No formation required
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Simple taxes (personal return)
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Full control
Cons:
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No liability protection
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Can’t raise equity
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Limited credibility
Best for: Side projects, testing ideas before formalizing.
Partnership
Two or more people, not incorporated.
Pros:
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Easy to form
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Pass-through taxes
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Flexible structure
Cons:
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Partners personally liable
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Can’t easily add investors
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Partner departures complicated
Best for: Small professional practices.
LLC (Limited Liability Company)
Flexible entity with liability protection.
Pros:
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Limited liability
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Pass-through taxation (usually)
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Flexible structure
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Less formality than corporation
Cons:
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Not ideal for VC fundraising
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Harder to issue equity compensation
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Self-employment taxes for some members
Best for: Lifestyle businesses, consulting, real estate, certain partnerships.
C Corporation
Standard corporate structure.
Pros:
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Limited liability
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Can raise VC funding
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Easy stock issuance
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Unlimited shareholders
Cons:
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Double taxation (corporate + dividends)
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More formalities
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More complex governance
Best for: Companies planning to raise VC or issue stock options.
S Corporation
Corporation with pass-through taxation.
Pros:
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Limited liability
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Pass-through taxation
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Avoids self-employment tax on distributions
Cons:
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Max 100 shareholders
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Only US shareholders
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Only one class of stock
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Not suitable for VC
Best for: Small businesses that want corporate structure with pass-through taxation.
B Corporation
Corporation with social mission.
Pros:
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Benefit corporation status
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Mission protection
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Marketing value
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Same basic structure as C Corp
Cons:
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Additional reporting requirements
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Some investor hesitation
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Mission obligations
Best for: Mission-driven companies where social benefit is core.
The Delaware Question
Why Delaware
Most startups incorporate in Delaware:
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Business-friendly courts
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Extensive case law
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Investor familiarity
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Efficient processes
Delaware for Everyone?
Even if you operate in California:
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Incorporate in Delaware
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Register as foreign corporation in your state
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Pay taxes where you operate
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Delaware just for legal structure
When Not Delaware
Consider your own state if:
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Never planning to raise VC
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Simpler is better
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Don’t want foreign registration overhead
Choosing Your Structure
Planning to Raise VC?
Choice: Delaware C Corporation
Investors expect it. Stock options work cleanly. Standard structure.
Lifestyle Business?
Choice: LLC (in your state)
Pass-through taxation. Less formality. Adequate protection.
Professional Services?
Choice: LLC or S Corp
Tax efficiency. Flexibility. Appropriate liability protection.
Unsure of Direction?
Choice: Start LLC, convert later
LLCs can convert to C Corps if you later want to raise.
Formation Process
For C Corporation
Steps:
1.
Choose name
2.
File Certificate of Incorporation in Delaware
3.
Create bylaws
4.
Hold initial board meeting
5.
Issue stock to founders
6.
File 83(b) elections
7.
Register in operating states
For LLC
Steps:
1.
Choose name
2.
File Articles of Organization
3.
Create operating agreement
4.
Register in operating states
DIY vs. Service vs. Lawyer
DIY: Possible but risky. Easy to miss things.
Services (Stripe Atlas, Clerky): Good for standard formations. Affordable.
Lawyer: Best for complex situations. More expensive.
For standard VC-track startup, services work well.
After Formation
Ongoing Requirements
C Corporations need:
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Annual meetings
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Board minutes
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Annual reports
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Tax filings
LLCs need:
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Less formality
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Operating agreement amendments as needed
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Annual reports (some states)
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Tax filings
Common Mistakes
Commingling funds:
Mix personal and business money → lose liability protection.
Not documenting:
No minutes, no resolutions → corporate veil problems.
Ignoring foreign registration:
Operating without registering → fines and penalties.
Maintaining Corporate Veil
Keep business and personal separate:
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Separate bank accounts
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Proper documentation
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Adequate capitalization
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Corporate formalities observed
Commingling can “pierce the veil” exposing personal assets.
Converting Structures
LLC to C Corp
Common conversion:
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Started as LLC
•
Now want to raise VC
•
Conversion available
Process:
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Legal documents for conversion
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Stock issuance
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New governance setup
When to Convert
Convert before:
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Seeking VC investment
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Issuing significant stock options
•
Things get complicated
Converting after complexity (many members, investors) is harder.
Tax Considerations
C Corporation Taxation
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Corporate income taxed
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Dividends taxed again to shareholders
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But: can retain earnings, reinvest
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Qualified Small Business Stock (QSBS) exclusion possible
Pass-Through Taxation
LLCs and S Corps:
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No corporate-level tax
•
Owners report on personal returns
•
Can be advantageous for profitable businesses
Choosing Based on Tax
If profitable and not raising VC:
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Pass-through often better
•
Depends on your situation
If raising VC or not immediately profitable:
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C Corp double taxation less impactful
•
QSBS benefits significant
Consult a tax advisor for your specific situation.
Key Takeaways
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Entity structure affects liability, taxes, fundraising, and complexity
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C Corporation in Delaware is standard for VC-backed startups
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LLCs are simpler and better for lifestyle businesses, consulting, real estate
•
S Corps have pass-through taxation but restrictions that make them unsuitable for VC
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Delaware is preferred for legal structure even if you operate elsewhere
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Formation services (Stripe Atlas, Clerky) work well for standard formations
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Maintain corporate formalities to preserve liability protection
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LLCs can convert to C Corps later if needed
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Tax implications depend on your profitability and fundraising plans
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Get legal and tax advice for your specific situation
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