A Founder's Guide to Choosing LLC, S-Corp, or C-Corp
From original sources
About this Capsule
Your choice of LLC, S-Corp, or C-Corp shapes your tax bill, paperwork burden, and eventual exit for years. The options split between simplicity-first thinking, where an LLC fits most small businesses, and growth-first thinking, where C-Corp advantages and S-Corp salary rules pay off at scale. Match the trade-offs to your profit level and plans before you file.
8 key business tax and compliance options
LLC is best for most small businesses.
Try asking: “Why is an LLC often best for small businesses?”
S-Corp election procedures and deadlines
Try asking: “How soon must I file to elect S-Corp status?”
IRS reasonable salary rules for S-Corp owners
Try asking: “How does IRS salary rule affect S-Corp owners?”
Comparing compliance burden of LLC, S-Corp, C-Corp
Try asking: “Which entity has the heaviest compliance rules?”
C-Corp for growth and investment
Try asking: “When should I pick a C-Corp for my business?”
LLC tax burden and compliance angle
Try asking: “Do LLC owners pay self-employment tax on all profits?”
Profit threshold for S-Corp election
Try asking: “At what profit level does S-Corp election save taxes?”
Tax-focused entity choice for exit planning
Try asking: “How can a C-Corp help with tax savings when selling?”
Questions this capsule answers
Tap any question to get it answered inside the capsule, free.
Generic AI vs AI with This Capsule
Preview“If I'm building a company I plan to sell someday, which entity type gives me the best tax outcome on the exit?”
Generic AI
“There isn’t one universally “best” entity for exit taxes. The best choice depends mainly on how you’ll sell (stock/equity vs. assets), who the buyer is, whether you can qualify for QSBS, and how long you’ll hold the company.
The usual answer
1. C corporation can be best if you qualify for QSBS
If you form as a C corporation and meet the requirements for Qualified Small Business Stock under IRC §1202, you may be able to exclude up to:
- 100% of federal capital gain, limited to the greater of:
- $10 million, or
- 10× your tax basis in the stock
Key requirements include:
- You hold the stock for more than 5 years
- The company is a domestic C corporation
- Gross assets are generally $50 million or less when the stock is issued
- The company operates an active qualified business
- Certain businesses are excluded, including many prof...”
This Capsule
“Best exit-tax entity: C-Corporation formed early. If you plan to sell the company, the strongest tax outcome is usually a C-Corp that qualifies for Section 1202 Qualified Small Business Stock (QSBS). If you hold qualifying C-Corp stock for at least 5 years, you may exclude up to $10 million of gain or 10× your stock basis from federal income tax on sale. This benefit does not apply to LLCs or S-Corps.
Why C-Corp wins for a future sale
A C-Corp gives you access to Section 1202 QSBS, which can make a successful exit dramatically more tax-efficient.
Example:
- You form a C-Corp now.
- You receive founder stock.
- You hold it for at least 5 years.
- You later sell the company.
- If the stock qualifies, you may exclude up to $10 million or 10× basis of gain from federal income tax.
That is the main reason founders planning a meaningful exit often choose a ...”
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