Learn the Basics

Glossary

Plain-English definitions of legal and business terms you'll encounter on Takeoff.

Current as of June 2026

Formation 14 terms

Articles of Incorporation

The state filing document that officially creates a corporation.

Articles of Organization

The state filing document that officially creates an LLC.

Bylaws

The internal governance document of a corporation that sets rules for how the board and shareholders operate.

C-Corporation

The standard corporate structure for venture-backed startups; allows unlimited shareholders, preferred stock, and stock option plans.

DBA (Doing Business As)

A registered trade name that allows a business to operate under a name other than its legal entity name.

EIN (Employer Identification Number)

A nine-digit tax ID number issued by the IRS that identifies your business for tax purposes — required to open a business bank account or hire employees.

Entity Conversion

The legal process of changing a business from one entity type to another — most commonly from an LLC or S-Corp into a C-Corporation.

General Partnership

A default business structure created when two or more people operate a business together without forming a legal entity — each partner is personally liable for all business debts.

Incorporation

The legal process of forming a corporation by filing Articles of Incorporation with the state.

LLC (Limited Liability Company)

A legal entity that separates your personal assets from business liabilities while allowing pass-through taxation.

Operating Agreement

The internal governing document of an LLC that defines member rights, ownership percentages, decision-making rules, and what happens when someone leaves.

Registered Agent

A person or service designated to receive official legal documents and government notices on behalf of your business.

S-Corporation

A corporation with a special IRS tax election that allows pass-through taxation, but is restricted to 100 shareholders and cannot accept VC investment.

Sole Proprietorship

The default status when you operate a business without forming any legal entity — you and the business are legally the same person.

Equity 17 terms

409A Valuation

An independent appraisal of a private company's fair market value, required before issuing stock options to set a legally compliant strike price.

83(b) Election

An IRS filing that lets you pay taxes on restricted stock at grant-date value rather than as shares vest — critical for early-stage founders.

Acceleration (Vesting)

A provision that causes unvested equity to vest immediately upon a specific event, typically an acquisition.

Authorized Shares

The maximum number of shares a corporation is legally allowed to issue, as set in its Articles of Incorporation.

Cap Table

A spreadsheet or database showing who owns what in a company — listing all shareholders, their share counts, and ownership percentages.

Cliff (Vesting)

A minimum period you must work before any equity vests — leave before the cliff and you earn nothing.

Common Stock

The standard equity shares held by founders and employees, which participate in company value but rank behind preferred stock in liquidation.

Dilution

The reduction in an existing shareholder's ownership percentage that occurs when new shares are issued.

Issued Shares

The shares that have actually been distributed to shareholders — a subset of the authorized shares.

Option Pool

A block of shares reserved for future grants to employees, advisors, and consultants through a stock option plan.

Preferred Stock

A class of stock typically held by investors that has priority over common stock in liquidation and often carries additional protective rights.

Pro Rata Rights

An investor's contractual right to maintain their ownership percentage in future fundraising rounds by investing additional capital.

QSBS (Qualified Small Business Stock)

A federal tax exclusion allowing investors and founders to exclude up to 100% of capital gains on qualified C-Corp stock held for more than five years.

Restricted Stock

Actual shares granted to a recipient subject to vesting conditions — different from options in that the recipient owns shares immediately but can't sell unvested shares.

Stock Option (ISO / NSO)

The right to purchase company shares at a fixed price in the future — the primary equity compensation vehicle for startup employees.

Strike Price

The price at which an employee can purchase company stock when exercising their options — set at the fair market value at the time of the grant.

Vesting

The process by which someone earns their ownership over time, rather than receiving it all at once.

Funding 15 terms

Angel Investor

An individual who invests their personal capital in early-stage startups, typically at the pre-seed or seed stage.

Anti-Dilution

A provision that adjusts investors' conversion ratio if the company later raises money at a lower valuation, protecting their effective ownership.

Convertible Note

A short-term debt instrument that converts into equity at a future funding round, typically with a valuation cap and discount rate.

Discount Rate (SAFE / Note)

A percentage reduction applied to the per-share price in a SAFE or convertible note conversion, giving early investors a lower price than new investors.

Due Diligence

The investigation a potential investor or acquirer conducts before closing a deal — reviewing corporate documents, cap table, contracts, IP, and financials.

Friends and Family Round

An early funding round where founders raise small amounts from people in their personal network before seeking outside investors.

Liquidation Preference

Investors' right to get their money back before common shareholders receive anything in a sale or liquidation — typically 1x their investment.

MFN (Most Favored Nation)

A clause in a SAFE that entitles the holder to adopt any more favorable terms given to later investors during the same fundraising campaign.

Post-Money Valuation

The value of a company after an investment round — calculated as pre-money valuation plus the new investment.

Pre-Money Valuation

The value of a company before an investment round — the baseline used to calculate how much ownership investors receive for their investment.

Priced Round

A fundraising round where a specific per-share price and company valuation are set — such as a Series A — as opposed to a note or SAFE that defers valuation.

Protective Provisions

A list of company decisions that require approval from preferred stockholders, regardless of who controls the board.

SAFE (Simple Agreement for Future Equity)

A simple investment instrument where an investor gives money now in exchange for the right to receive equity in a future priced round.

Term Sheet

A non-binding document outlining the key terms of an investment — the starting point for negotiating a funding round.

Valuation Cap

The maximum valuation at which a SAFE or convertible note will convert into equity, protecting early investors from excessive dilution.