What Is a Term Sheet? Startup Funding Basics

A term sheet is a short document that lays out the proposed terms of an investment before either side commits to the full, legally binding paperwork. It’s the negotiating stage of a funding round — investor and founders agree on the headline numbers and key rights first, then lawyers turn that agreement into definitive legal documents afterward. Most of a term sheet is intentionally non-binding, which is what lets both sides negotiate freely without either party being locked in yet.

What a term sheet typically covers

Term sheets vary by deal, but a handful of terms show up in nearly every one:

• Valuation — the pre-money valuation (what the company is worth before this round’s cash comes in) and post-money valuation (pre-money plus the new investment), which together determine what percentage of the company the new investors are buying.
• Investment amount and security type — how much money is being invested, and what it buys: preferred stock in a priced round, or a SAFE or convertible note if the round is structured to convert into equity later rather than pricing the company immediately.
• Liquidation preference — the rules governing who gets paid first, and how much, if the company is sold or liquidated. This is often the term with the most long-term financial consequence, and it’s significant enough to warrant its own explanation, covered separately.
• Board composition — how many board seats the round creates for investors, and who fills them, directly shaping who controls major company decisions going forward.
• Pro rata rights — the right for an investor to participate in future funding rounds to maintain their ownership percentage, preventing their stake from being diluted away without the option to defend it.
• Protective provisions — a list of major actions (selling the company, raising debt, issuing new shares) that require investor approval, giving investors veto power over decisions that could affect the value of their stake.
• Vesting — if the term sheet addresses founder equity, it often specifies or re-confirms a vesting schedule, ensuring founders earn their equity over time rather than holding it fully from day one.

Binding vs non-binding sections

The most important structural fact about a term sheet is that most of it isn’t legally enforceable. Two sections are the usual exceptions:

• Exclusivity (“no-shop”) clause — a binding commitment that the company won’t solicit or negotiate competing offers for a defined period while this deal is being finalized.
• Confidentiality — a binding commitment to keep the terms of the discussion private.

Everything else — valuation, board seats, liquidation preference, pro rata rights — is a statement of intent, not a contract. Either party can walk away before signing the definitive agreements, and the final terms in those agreements can differ from what the term sheet described, though in practice a signed term sheet is a strong signal that a deal is close and both sides are negotiating in good faith toward those numbers.

Why non-binding still matters

It might seem like a non-binding document carries little weight, but a term sheet does real work even without legal force:

1. It sets the negotiating anchor. Once both sides agree to a valuation and structure on paper, renegotiating those numbers later — after lawyers, diligence, and time have been invested — is reputationally costly for whichever side tries it.
2. It triggers the no-shop period, which is binding, giving the investor confidence to spend money on legal and diligence work without a competing investor swooping in.
3. It becomes the blueprint for the definitive documents — the actual stock purchase agreement, investor rights agreement, and other legal paperwork that follows. Lawyers draft against the term sheet, so ambiguity or missing terms there tend to surface as costly disagreements later.

From term sheet to closing

A term sheet is typically the midpoint of a funding round, not the start or the end:

1. Pitching and negotiation — founders and investors discuss terms informally before anything is written down.
2. Term sheet signed — both sides agree on headline terms and the no-shop period begins.
3. Due diligence — the investor verifies the company’s financials, legal standing, cap table, and other claims made during pitching. This is when a deal is most likely to fall apart if diligence surfaces a problem.
4. Definitive agreements drafted and signed — lawyers turn the term sheet into binding legal documents, filling in details the term sheet only sketched.
5. Closing — money changes hands and new equity is issued, formally completing the round.

This whole sequence — from an early conversation to a signed term sheet to closing — is part of the broader mechanics covered in how startup funding rounds work, which walks through the round types (seed, Series A, and onward) that a term sheet’s terms typically apply to.

Why founders should read every line

Term sheets are usually a handful of pages, which can make them feel simple relative to the lengthy legal documents that follow — but the terms that end up mattering most in an eventual exit are often set here, not renegotiated later. A liquidation preference structured aggressively in an early round, or protective provisions that hand investors outsized veto power, can meaningfully affect what founders and employees actually walk away with years later, long after the excitement of closing a round has faded. Because most of the document is non-binding and negotiable, the point in the process where founders have the most leverage to push back on unfavorable terms is before signing the term sheet — not after.

The takeaway

A term sheet is the handshake stage of a funding round: a short, mostly non-binding document that lays out valuation, ownership, control, and economic terms before lawyers draft the real agreements. Its lack of legal force doesn’t make it low-stakes — it sets the anchor that the rest of the deal gets built on, and the terms negotiated here, especially around liquidation preference and board control, tend to stick through to closing and beyond.