Startups · Equity

ESOPs Explained for Indian Startup Employees and Founders

Vaksy Legal Desk · 18 July 2026 · 4 min read

An Employee Stock Option Plan lets a startup grant employees the right to buy shares later at a fixed price, once vesting conditions are met, rather than giving shares outright. Options typically vest over four years with a one-year cliff, governed mainly by Section 62(1)(b) of the Companies Act. Exercising is taxed as a perquisite at your income tax slab rate, and a second tax applies later when you sell.

How the ESOP Pool Actually Works

When a startup sets up an Employee Stock Option Plan, the founders and board carve out a slice of the company's total equity, usually somewhere between 5% and 15% depending on stage and how aggressively the company wants to hire. This slice sits in a separate pool, and grants are made out of it to employees over time as an incentive tool, not as an automatic entitlement. Getting a "grant letter" that mentions a number of options does not make you a shareholder yet. It only gives you the right to buy shares later, at a price fixed today, once certain conditions are met. Under Indian company law, ESOPs for private companies are governed mainly by Section 62(1)(b) of the Companies Act, 2013 and the accompanying rules, and the board typically needs shareholder approval to create or expand the pool.

Vesting and the Cliff Period

Vesting is the schedule by which your options actually become yours to exercise. A common Indian startup structure is a four-year vesting period with a one-year cliff: nothing vests in the first twelve months, and if you leave before that first anniversary, you usually walk away with zero options, no matter how many were promised on paper. After the cliff, a chunk vests immediately (often 25%), and the rest vests monthly or quarterly over the remaining three years. Indian law requires a minimum gap of one year between the grant date and the first vesting date, so the cliff isn't just a company preference, it has a statutory floor. Beyond that, exact schedules, acceleration clauses for acquisition events, and whether unvested options can be tweaked later all depend on the specific ESOP scheme document your company adopted. Read that document, not just the grant letter.

Exercise Price vs Fair Market Value

The exercise price is what you pay per share to convert a vested option into an actual share. It's usually set at or near the fair market value (FMV) of the company on the date of grant, determined by an independent valuer, so early employees who joined when the company was worth very little often get a low exercise price locked in for years. The gap between that low exercise price and the FMV at the time you actually exercise is where the value, and the tax complication, comes from.

The Tax Bite Happens Twice

This is where a lot of employees get caught off guard. Exercising ESOPs is not a tax-free event in India. The difference between the FMV on the date of exercise and the price you paid is treated as a perquisite and taxed as part of your salary income, under Section 16(2) of the Income Tax Act, 2025 (the successor to the erstwhile Section 17(2)(vi) of the Income Tax Act, 1961), at your regular income tax slab rate. This tax liability arises even if you haven't sold a single share and have no cash in hand from the transaction, which is the classic "phantom tax" problem with private company stock.

There is some relief for employees of DPIIT-recognised startups that also hold Section 80-IAC (now Section 140 of the Income Tax Act, 2025) certification: Section 392(3) read with Section 289(3) of the Income Tax Act, 2025 allows the employer to defer deducting and depositing this perquisite tax, up to the earliest of 60 months from the end of the Tax Year in which the shares were allotted, the sale of the shares, or the employee leaving the company. (Shares allotted before 1 April 2026 may instead fall under the older 48-month rule set out in the now-repealed Section 192(1C) of the Income Tax Act, 1961.) It defers payment, it does not remove the liability. Later, when you actually sell the shares, a second round of tax applies: capital gains tax on the difference between your sale price and the FMV at exercise (which becomes your cost basis), classified as short-term or long-term depending on how long you held the shares. Exact rates and holding-period thresholds change from budget to budget, so confirm current numbers for your situation rather than relying on last year's figures.

What Happens If You Leave

Unvested options almost always lapse the moment you resign or are terminated, with no compensation. Vested options are different: you typically get a limited window, commonly somewhere between 30 and 90 days after your last working day, to exercise them by paying the exercise price, after which they lapse too. Some companies extend this window or allow "early exercise," but none of that is guaranteed by law. It all comes down to the wording in your specific ESOP scheme and grant letter, so it's worth reading that document closely before you resign, not after.

If you're staring at a grant letter, a resignation deadline, or a tax notice on exercised options and aren't sure where you stand, Vaksy can connect you with a verified advocate on the platform who can walk through your specific ESOP documents with you, in your own language.

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