Startup Advisory · Founder Agreements

Last reviewed: 25 September 2026. A founder agreement is the cheapest insurance a startup will ever buy. Settling equity, vesting, IP ownership and exit terms while everyone is still on good terms prevents the disputes that quietly kill early companies from the inside - and it is exactly what an investor's legal team checks, line by line, before the first term sheet is signed. This guide covers what a strong founder agreement contains, why each clause matters in an Indian legal context, and the mistakes we see most often when co-founders draft one themselves.

At a glance

Equity & vestingWho owns what, earned over 4 years, not granted on day one.
IP assignmentEvery line of code, design and process signed over to the company.
Exit clausesGood-leaver / bad-leaver share treatment fixed in advance.
EnforceabilityGoverned by the Contract Act, 1872 - draft non-competes narrowly.

Why a WhatsApp understanding is not a founder agreement

Most founding teams start with a verbal or WhatsApp-level understanding on equity split - "we'll do 50-50" or "I'll take 60% since it was my idea." That is not a contract, and it does not survive the first serious disagreement, the first co-founder exit, or the first investor's due-diligence questionnaire. A founder agreement needs to satisfy the ordinary tests of a valid contract under Section 10 of the Indian Contract Act, 1872 - free consent, lawful consideration, competent parties and a lawful object. There is no separate "startup law" that governs founder relationships in India; the same century-old contract law that governs a supply agreement governs who keeps the company when a co-founder walks out.

The clauses that matter

1. Equity split and vesting

State the ownership percentages precisely, and attach a vesting schedule - almost always 4 years, with a 1-year cliff, vesting monthly or quarterly thereafter. Vesting is what separates equity that is earned through ongoing contribution from equity that is simply granted and can be walked away with. The table below shows the standard structure applied to a founder holding 1,00,000 shares.

Time from grantVesting statusShares vested (of 1,00,000)
0 - 11 monthsCliff period - nothing vests0
12 monthsCliff clears - 1 year vests at once25,000
24 months2 years vested50,000
36 months3 years vested75,000
48 monthsFully vested1,00,000

2. Roles, responsibilities and time commitment

Record who leads product, technology, sales and finance, and whether each founder is committing full-time or part-time. Vague or shifting roles are one of the most common triggers for a later dispute, especially once outside hiring begins and reporting lines have to be drawn around the founders themselves.

3. IP assignment

All intellectual property created for the venture - code, designs, trademarks, content, processes, customer lists - should be assigned to the company by explicit written instrument, not held personally by whichever founder built it. This matters more than founders expect: under the Copyright Act, 1957 and the Patents Act, 1970, ownership does not automatically shift to the company just because the creator is a co-founder or director. A formal employer-employee relationship triggers some automatic vesting for copyright; a founder acting in a personal capacity, especially pre-incorporation, does not get that automatic protection. Every founder agreement should carry a present and future IP assignment clause covering work done before incorporation as well as after.

4. Decision rights and reserved matters

List which decisions need unanimous founder consent (raising external capital, taking on debt, issuing new equity, changing the core business, admitting a new co-founder) versus which are majority calls or a single founder's day-to-day call. This single clause prevents more paralysis than any other in a 2-3 founder company.

5. Exit / leaver clauses

Define, in advance, what happens to a departing founder's shares - vested and unvested - depending on how and why they leave.

Leaver typeTypical triggersUnvested sharesVested shares
Good leaverDeath, permanent disability, or an amicable, notice-compliant exit with board consentTransferred/bought back at nominal value per the agreement (or partial acceleration if the agreement allows it)Retained, sometimes with a right of first refusal to the company/co-founders
Bad leaverResignation without cause, breach of the agreement, gross misconduct, competing with the company, termination for causeTransferred/bought back at nominal value per the agreement, in fullCompany/co-founders get a call option to buy back at a discount to fair value, or at par/cost, per the agreed formula

The buy-back price mechanism is the clause founders argue over most in hindsight - fix the formula (fair value by an independent valuer, a pre-agreed multiple, or par value for a bad leaver) in the agreement itself, not left to negotiate at the point of departure when trust has already broken down.

How reverse vesting works in India

Founder shares are usually issued fully paid on day one, so "vesting" in India is really reverse vesting. A company cannot forfeit fully-paid shares (forfeiture applies only to unpaid calls), and it cannot simply take back and hold its own shares (Section 67, Companies Act, 2013). Unvested shares are therefore recovered through a call option in the founder agreement and the Articles: the leaver transfers them to the remaining founders or to an ESOP trust at par or nominal value. If the shares are to be cancelled rather than transferred, the route is a reduction of capital under Section 66, which needs confirmation by the Tribunal (NCLT). Watch the tax: from tax year 2026-27, a transfer below fair market value is taxed at FMV in the leaver's hands under section 79 of the Income-tax Act, 2025 (old 50CA), and the shortfall can be taxed in the recipient's hands under section 92(2)(m) (old 56(2)(x)) where it exceeds ₹50,000. Build this into the leaver clause and the price formula.

6. Non-compete, non-solicit and confidentiality

This is where founders most often copy a US or UK template and get it wrong for India. Restraints that operate while a founder is actively engaged with the company are generally enforceable as reasonable protection of business interests. A restraint that continues after the founder has fully exited is treated as a restraint of trade under Section 27 of the Indian Contract Act, 1872, and Indian courts have consistently held such post-employment non-competes largely unenforceable, with narrow exceptions such as the sale of goodwill of a business. Draft the post-exit protection around what actually holds up: confidentiality of proprietary information, non-solicitation of employees and customers for a defined period (typically 12-24 months), and non-use of trade secrets - not a blanket ban on working in the same sector.

7. Deadlock and dispute resolution

For an even-numbered founding team (2 founders at 50-50, or 4 at 25% each), specify a deadlock-breaking mechanism - a casting vote, a rotating tie-breaker, mandatory mediation before any board vote, or a buy-sell (Russian roulette / shotgun) clause as a last resort. Pair this with a dispute-resolution clause naming arbitration (commonly under the Arbitration and Conciliation Act, 1996) or a named mediation body, and the governing law and courts, so a dispute does not stall the company in ordinary civil litigation for years.

Worked example 1: an early departure inside the cliff

Three founders incorporate with a 50:30:20 split, 1,00,000 total shares, standard 4-year vesting with a 1-year cliff. The 20% founder (20,000 shares) exits after 7 months over a strategic disagreement, resigning without cause - a bad leaver under the agreement. Because the exit falls inside the 12-month cliff, none of that founder's shares have vested: under the call option in the agreement, the unvested 20,000 shares are transferred to the remaining founders (or an ESOP trust) at par, and can then be used for a replacement co-founder or the ESOP pool. If the founders would rather cancel the shares, that needs a reduction of capital under Section 66 of the Companies Act, 2013, confirmed by the Tribunal. Note the tax on a below-FMV transfer under section 79 / 92(2)(m) of the Income-tax Act, 2025 (old 50CA / 56(2)(x)). Without a written vesting schedule, that founder would have walked away holding a fully-paid 20% stake for seven months of work - a position the remaining two founders would then have had to buy out at negotiated (and likely inflated) value, or carry as a permanent passive shareholder with no operating role.

Worked example 2: unassigned IP surfaces in due diligence

A technical co-founder builds the first working prototype over four months before the company is incorporated, using a personal GitHub account and a personal AWS billing account. Eighteen months later, at Series A term-sheet stage, the investor's legal counsel flags that the core codebase was never formally assigned to the company - it was built by an individual, pre-incorporation, with no employment or IP-assignment agreement in place. The round is held up for three weeks while a retrospective IP assignment deed is drafted, signed and notarised, and the investor inserts a specific indemnity and a partial escrow of proceeds against any future IP claim. A one-page IP assignment clause in the original founder agreement - covering "all IP created in connection with the business, before or after incorporation" - would have closed this gap for free, eighteen months earlier.

Documentation and stamp duty

Execute the agreement on the appropriate non-judicial stamp paper for the state of execution and have every founder sign, with two witnesses. In Maharashtra, a plain founder agreement (an agreement not otherwise provided for in Schedule I to the Maharashtra Stamp Act) falls under Article 5(h)(B), which carries a fixed duty of Rs 500 following the Maharashtra Stamp (Amendment) Ordinance of 14 October 2024, rather than an ad valorem one, since it does not by itself transfer shares or create an interest in property - confirm the applicable article and current rate with your advisor before execution, since stamp schedules are revised periodically and vary if the agreement is combined with a share transfer or option grant. Registration under the Registration Act, 1908 is not usually required for a founder agreement, since it does not create or transfer an interest in immovable property; retain the signed original in the company's statutory records regardless.

Founder agreement vs shareholders' agreement vs Articles of Association

DocumentWhen signedWho it bindsWhat it covers
Founder agreementBefore or at incorporationFounders onlyEquity split, vesting, IP, roles, leaver and deadlock terms among founders
Shareholders' agreement (SHA)At the first external funding roundFounders + investors (+ company as confirming party)Investor rights - board seats, protective provisions, ROFR/tag-along/drag-along, liquidation preference
Articles of Association (AOA)At incorporation, amended at each roundThe company and all shareholders, including future onesThe constitutional document; SHA terms are typically mirrored here so they bind even a shareholder who never signed the SHA

Well-drafted founder-agreement terms - especially vesting and leaver mechanics - are usually carried forward into the SHA and, where enforceability against third parties matters, into the AOA itself when the company later raises institutional capital. Our investor due-diligence checklist covers exactly what a Series A legal team checks against these three documents.

Checklist before you sign

  • Equity percentages stated in numbers, not just percentages, against a fixed total share count.
  • 4-year vesting with at least a 1-year cliff, and the acceleration terms (if any) on a sale of the company or a co-founder's involuntary termination.
  • A present-and-future IP assignment clause, including anything built pre-incorporation.
  • Good leaver / bad leaver definitions and the buy-back price formula for each.
  • Reserved matters requiring unanimous founder consent.
  • Non-compete drafted narrowly (confidentiality + non-solicit), not copy-pasted from a foreign template.
  • A deadlock-breaking mechanism if the cap table can produce a tie.
  • Governing law, dispute resolution and jurisdiction clause.
  • An ESOP pool carve-out agreed upfront, since every option grant dilutes existing founders pro-rata - see our ESOP pool and vesting guide for how the pool is typically sized and taxed on exercise and sale.
  • Signed on the correct stamp paper, witnessed, and stored in the company's statutory records.

Common mistakes we see

  • No cliff at all - a founder who leaves in month 2 keeps a proportionate slice forever, with no call option to recover unvested shares.
  • Equity split fixed but vesting left "for later" - by the time anyone raises it, someone has already left, and adding vesting retroactively is a negotiation, not a formality.
  • IP assignment skipped because "we're all founders anyway" - exactly the gap that shows up in due diligence, as in the example above.
  • A blanket US-style non-compete pasted in - largely unenforceable in India post-exit under Section 27 of the Contract Act, and it gives false comfort while the clauses that would actually hold up (non-solicit, confidentiality) go undrafted.
  • No provision for death or incapacity - leaving a founder's family or legal heirs as an unplanned-for shareholder with no operating role.
  • Treating the founder agreement as a one-time document - it should be revisited and its key terms carried into the SHA/AOA at each funding round, not filed away and forgotten.

Frequently asked questions

What is a founder agreement?

A founder agreement (or founders' agreement) is a private contract between co-founders that records the equity split, vesting schedule, roles, IP ownership, decision rights, leaver treatment and dispute-resolution process before a company is even incorporated or soon after. It is governed as an ordinary contract under the Indian Contract Act, 1872, not by any startup-specific statute.

Is a founder agreement legally enforceable in India?

Yes, as long as it meets the basic tests of a valid contract under Section 10 of the Indian Contract Act, 1872 - free consent, lawful consideration, competent parties and a lawful object. Clauses that amount to an unreasonable restraint of trade, such as a broad post-exit non-compete, can still be struck down under Section 27, so those clauses need careful, narrow drafting.

Does a founder agreement need to be stamped or registered?

It should be executed on stamp paper of the value applicable in the state (in Maharashtra, a plain agreement not otherwise provided for falls under Article 5(h)(B) of Schedule I to the Maharashtra Stamp Act, currently Rs 500 following the October 2024 amendment) and signed by all founders, ideally with witnesses. Registration under the Registration Act, 1908 is generally not required unless the agreement itself creates or transfers an interest in immovable property, which a standard founder agreement does not.

Why sign one before incorporation?

Because the hardest conversations - who owns what, what happens if a founder leaves, who owns the IP built before the company existed - are easiest to settle while everyone is aligned and no money is on the table yet. Post-incorporation disputes without a written agreement are far messier and far more expensive to resolve.

What is founder vesting and why does a cliff matter?

Founder equity typically vests over 4 years so it is earned through continued contribution rather than granted upfront. A 1-year cliff means a founder who exits before completing 12 months loses all unvested equity - in India this is done by transferring those shares to the remaining founders or an ESOP trust at nominal value under a call option in the agreement - protecting the company from an early departure that would otherwise lock up a meaningful stake for no ongoing contribution.

What is a good leaver versus a bad leaver?

The agreement defines what happens to a departing founder's shares based on the circumstances of exit. A good leaver (death, disability, or an amicable, notice-compliant exit) typically retains vested equity and may get limited acceleration. A bad leaver (resignation without cause, breach, competing with the company, or termination for cause) usually has to transfer unvested shares at nominal value and may have to sell vested shares back at a discount or at par value - the agreement should state the buy-back price mechanism explicitly.

Why does IP assignment matter so much?

Under Indian copyright and patent law, ownership of work created outside a formal employer-employee relationship does not automatically vest in the company merely because the person is a co-founder. Anything built pre-incorporation, on a personal laptop or personal accounts, on a side hustle, or by a technical co-founder before signing on, needs an explicit written assignment to the company. Investors' legal due diligence checks this specifically, and unassigned IP is one of the most common deal-delaying findings in a term sheet process.

Are non-compete clauses enforceable against a departing founder in India?

Restraints during the founder's active involvement with the company are generally enforceable as reasonable protection of the business. Broad restraints that continue after a founder has fully exited are treated as a restraint of trade under Section 27 of the Indian Contract Act, 1872 and are largely unenforceable in India, unlike in the US or UK. Draft post-exit restrictions narrowly - confidentiality, non-solicitation of clients and employees, and non-use of proprietary information travel much further than a blanket non-compete.

Does a founder agreement replace the company's constitution or a shareholders' agreement?

No. It complements the Memorandum and Articles of Association and any shareholders' agreement signed later with investors. The founder agreement governs the founders alone and is typically signed first; when external investors come in, its key protective terms (vesting, IP assignment, leaver mechanics, reserved matters) are usually carried into the shareholders' agreement and, where needed, into the Articles so they bind and protect all parties including the incoming investor.

Setting up your founder terms?

We help structure equity, vesting, IP assignment and exit clauses, drafted with investor due diligence in mind.

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Still have doubts?

Talk to CA Somesh Chandak & Associates - we structure founder agreements and cap tables.

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Disclaimer: This article is for general guidance only and is not legal advice on your specific facts. Stamp duty rates, enforceability of specific clauses and drafting positions can vary by state and by the facts of each founding team. Please consult a professional before signing or relying on any clause described here.