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Glossary

Cliff

What Cliff means, how it works, a worked example, the mistakes we see and the questions founders ask.

Written by the BizExpress team. Last updated 19 October 2026.

DefinitionA cliff is the initial period in an ESOP or founder vesting schedule, usually one year, during which no shares vest at all; on the cliff date the first tranche vests together.

The cliff protects the company from an employee or co-founder who leaves within months but still walks away with equity. In a typical four-year schedule with a one-year cliff, nothing vests for twelve months, then 25% vests on the first anniversary, and the rest vests monthly or quarterly over the next three years. Indian law requires a minimum one-year gap between grant and vesting for company ESOPs, so the one-year cliff is standard here. You meet it in your ESOP grant letter and in the founder vesting clauses of a shareholders agreement. If you leave before the cliff, you get nothing; leave the day after, and the first tranche is yours to exercise within the window the scheme allows.

How Cliff works

The cliff is written into the vesting schedule of a grant letter or a founder's clause in the shareholders agreement: a period, almost always twelve months from the grant date or the joining date, during which the schedule is frozen. On the cliff date the tranche that would have accrued over that period vests in one step, usually 25% of a four-year grant, and the remainder then vests monthly or quarterly. Rule 12 of the Companies (Share Capital and Debentures) Rules 2014 requires at least one year between the grant of an option and its vesting, which is why a shorter cliff is not possible for an Indian company's ESOP.

For employees the cliff sits inside the ESOP scheme adopted by the shareholders, so every grant under the scheme carries it unless the scheme allows the board to set a different schedule. For founders the cliff is a negotiated term: investors generally accept that founders who have already worked for two years before the round get credit for that time, so the cliff is often waived or treated as already served and only the remaining schedule applies.

The scheme also says what happens at the edges. Leaving before the cliff forfeits everything, with no payment. Leaving on or after it keeps the vested tranche, which must be exercised within the window the scheme sets, and unvested options lapse back to the pool. Acceleration clauses can shorten the cliff on an acquisition or on termination without cause, and a performance-linked grant may add a milestone that must be met in addition to the time.

Worked example

A Bengaluru startup grants its first engineering lead 4,000 options on 1 August 2026 with a four-year schedule and a one-year cliff. Nothing vests through July 2027; on 1 August 2027, 1,000 options vest together, and from then 83 or 84 vest each month until July 2030. When a co-founder joins the same company in 2026 with shares rather than options, the SHA at the seed round gives him credit for the eighteen months already served, so his cliff is treated as passed and his remaining shares vest monthly over thirty months.

Mistakes we see with Cliff

  • Granting options with immediate vesting to a senior hire, which breaches the one-year minimum under Rule 12 and makes the grant void as to those shares.
  • Writing the cliff from the grant date when the employee joined months earlier, so the two sides disagree about the date on which the first tranche vests.
  • Leaving a founder's cliff and leaver clauses out of the SHA, so a departing co-founder keeps a full stake and the investors insist on fixing it at the next round at the remaining founders' cost.

Last updated 19 October 2026. Checked against the MCA, GST, Income-tax and Trade Marks rules in force for October 2026.

Questions founders ask about Cliff

Can an Indian company grant ESOPs with no cliff?

No. Rule 12(6)(a) of the Share Capital and Debentures Rules fixes a minimum one-year period between grant and vesting for every company's options, so a one-year cliff is the legal floor. A company can grant a larger first tranche or faster vesting after the cliff, but not earlier vesting.

What happens if I leave one day before my cliff?

Under a standard scheme, nothing has vested and all options lapse. Some schemes give the board discretion to vest a part on a good-leaver exit, and some grant letters move the cliff to the joining date rather than the grant date, so read the specific document before resigning.

Do founders have a cliff too?

Usually yes, once investors come in. Founder shares are issued at incorporation, so the SHA imposes reverse vesting: unvested shares must be transferred at par if the founder leaves. A cliff of six to twelve months is common for a founder joining after the round; founders already in place often get credit for time served.