Why startups are Delaware C corporations
Preferred stock, option plans, ISOs, QSBS and investors' own taxes all need a corporation; Delaware's statute and court are what the documents assume.
Venture-backed startups are overwhelmingly Delaware C corporations, and the reasons are specific. Each one below is a rule you can read.
Preferred stock and option plans
A priced round sells preferred stock: a class with its own rights, a liquidation preference above all. Delaware's corporation law lets a corporation issue one or more classes and series of stock with whatever preferences its charter sets, and lets it issue options to acquire its stock. An LLC has units and an operating agreement instead, which every investor document would have to be rewritten around.
Incentive stock options, the employee options with the better tax treatment, are by statute options granted by a corporation, under a plan its stockholders approve. An LLC can't grant them.
QSBS
Qualified small business stock — which can exclude some or all of a holder's gain on sale from federal income tax — is by definition stock in a C corporation, originally issued, while gross assets are under the limit. An LLC's units never qualify; an S corporation's stock doesn't either. The holding periods and caps are the QSBS explainer's and the Cap tables & raising track's.
The investors' own taxes
A venture fund organized as a partnership can't hold S corporation stock. And if it invested in an operating LLC taxed as a partnership, the business's income would flow up to the fund's own partners — including tax-exempt investors, for whom a partnership's business income is unrelated business taxable income. A C corporation keeps the operating income, and its tax, inside the company.
Delaware itself
Delaware's pitch, in its own words, is its statute and its court: the General Corporation Law, and a business court, the Court of Chancery, whose case law most corporate lawyers and investors already work from. The practical result is that standard financing documents assume a Delaware corporation.
What it costs
Delaware isn't free. Every Delaware corporation owes the franchise tax and an annual report by March 1, keeps a registered agent in the state, and — because it works somewhere else — registers there as a foreign corporation and pays that state too. Northwind's charter runs through both franchise tax methods in the compliance track's franchise tax lesson.
Delaware C corporation
- Good at
- Preferred stock and option plans under the DGCL.
- Incentive stock options.
- QSBS for founders and early holders.
- The structure investor documents assume.
- Watch for
- Double taxation of anything paid out.
- Delaware franchise tax and annual report, on top of the home state's filings.
- Losses stay in the company.
- Best for
- A startup that will sell preferred stock, grant options and plan for a sale or IPO.
LLC
- Good at
- One layer of tax.
- Losses pass through to the owners.
- Watch for
- Conversion before the first priced round.
- No ISOs, no QSBS until it converts.
- K-1s for every investor.
- Best for
- A business that will never take outside equity.
Startups are Delaware C corporations because preferred stock, ISOs, QSBS and their investors' own taxes all require a corporation — and Delaware's law is the one the documents are written for.
Where this lesson's rules come from
The sources behind this lesson's requirements, by kind. Background reading explains; it is never the authority for a rule. Anything marked as a convention is ours, not the rule-maker's.
- Federal statute
- 26 U.S.C. §422(b) (opens in a new tab)Incentive stock options are granted by a corporation, under a plan its stockholders approveFree to read
- 26 U.S.C. §1202(c)(1), (d)(1), (i)(1) (opens in a new tab)Qualified small business stock is stock in a C corporation — and converted property starts the clock at conversionFree to read
- 26 U.S.C. §512(c)(1) (opens in a new tab)A tax-exempt investor's share of a partnership's business income is unrelated business incomeFree to read
- 26 U.S.C. §1361(b)(1), (c)(4) (opens in a new tab)Small business corporation: no more than 100 shareholders, eligible shareholders only, one class of stockFree to read
- State authority
- 8 Del. C. §151(a) (opens in a new tab)Classes and series of stock — the statute preferred stock is issued underFree to read
- 8 Del. C. §157(a) (opens in a new tab)Rights and options respecting stock — the statute an option plan sits onFree to read
- Delaware Division of Corporations, About the Division (opens in a new tab)Why businesses choose Delaware — in Delaware's own wordsFree to read
- Federal agency guidance
- SBA, Choose a business structure — Sole proprietorship, Corporation (opens in a new tab)Personal liability without an entity, and why corporations raise money more easilyFree to read
- Background reading — not an authority
- Wikipedia, “Delaware General Corporation Law” (opens in a new tab)Title 8, Chapter 1 of the Delaware Code, and why so many companies incorporate under itFree to read
- Wikipedia, “Delaware Court of Chancery” (opens in a new tab)Delaware Court of ChanceryFree to read
The words this lesson teaches
Each links to its glossary definition, which also names the authority behind it and the components that render it.
- C corporationA corporation taxed as a taxpayer in its own right: it files Form 1120 and pays 21% of its taxable income, and its shareholders are taxed again on what it pays them as dividends. Every corporation is a C corporation unless it elects S status
- Qualified small business stockOriginal-issue stock of a domestic C corporation with gross assets of $75 million or less at issuance that lets holders exclude gain on sale — for stock issued after July 4, 2025, 50% after three years, 75% after four and 100% after five, up to the greater of $15 million or ten times basis per issuer. Stock issued earlier keeps the old rules: $50 million of gross assets, five years, $10 million
- Liquidation preferenceA preferred stockholder's right to be paid a stated amount — usually 1× the original issue price plus declared but unpaid dividends — before common stockholders in a sale or liquidation. Non-participating preferred takes the greater of that or its as-converted share; participating preferred takes both
- Delaware franchise taxThe annual tax every Delaware corporation owes for the privilege of being incorporated there, whether or not it does business or makes money there — the lower of the authorized shares method and the assumed par value capital method, minimum $175 or $400, maximum $200,000, due with a $50 annual report by March 1 and prorated in the first year
- Registered agentThe person or company, with an address in the state, that a corporation must keep to receive legal process and the state's notices. Delaware sends its annual report and franchise tax notices to the registered agent each December
In the founder glossary
This lesson’s ideas, explained for the founder running the company. Each has an entry in the founder glossary.
See also
- Journal entry for issuing common stockWhen shares are issued for cash, debit Cash for the proceeds, credit Common stock for the par value of the shares, and credit Additional paid-in capital for everything above par.
- Journal entry for stock-based compensationEach month of the service period, debit Stock-based compensation expense and credit Additional paid-in capital for the grant-date fair value of the awards divided over the vesting period. No cash moves and no liability is created for equity-classified awards.
- Stock options, 409A valuations and vesting for startupsHow option strike prices are set by a 409A valuation, how vesting and the cliff work, and why ASC 718 makes every grant an expense on your P&L.
- How to account for SAFEs on your balance sheetA SAFE is cash today and shares later. Why it usually sits with liabilities, how the cap and discount set conversion, and what to book at the priced round.
- 83(b) electionA filing that tells the IRS to tax restricted stock when you receive it, not as it vests. It has to be filed within 30 days of the transfer, and there's no extension.
- Option poolShares the board sets aside under an equity incentive plan to grant to employees, advisors and contractors as options or restricted stock.
- Cap tableThe record of who owns what in the company: common and preferred shares, options, warrants, SAFEs and notes, and the fully diluted total.
- Delaware franchise taxAn annual tax, filed with an annual report, that every Delaware stock corporation owes by March 1, whether or not it made money.