Your ESOP tax, calculated.
ESOPs are taxed twice — once as salary when you exercise, once as capital gains when you sell. The rate, timing, and whether your company is listed or unlisted all change the number significantly. Enter your grant details and see the exact liability at every stage. FY 2025–26, verified against incometax.gov.in.
Your grant, in numbers.
The contract. Type in shares, the strike, the FMV at exercise, and your salary — the four numbers everything downstream rolls off.
The story is ready. Add a grant above,
or jump straight in with a typical scenario. Each preset fills the grant and a plausible exit so the entire lifecycle renders below.
Four more chapters — then the verdict.
- 02Exerciseperquisite tax · slab jump · cash needed
- 03HoldLTCG / STCG cliff visualizer
- 04Sellcapital gains, settled
- 05Verdictgross → tax → net
everything runs in this tab · no account · no upload · no log
How ESOP taxation works
When you exercise stock options, the difference between the fair market value (FMV) on exercise date and your exercise price is classified as a perquisite under Section 17(2) of the Income Tax Act — it's treated as salary income and taxed at your slab rate. Your employer is required to deduct TDS in the month of exercise. This is the first tax event.
When you eventually sell those shares, capital gains tax applies. For listed shares, short-term gains (held under 12 months) are taxed at 20%, and long-term gains above ₹1.25 lakh/year are taxed at 12.5%. For unlisted shares, the holding period for long-term treatment is 24 months, and long-term gains are taxed at 12.5% without indexation. This is the second tax event.
Employees at eligible DPIIT-registered startups can defer the perquisite tax under Section 192(1C) — no TDS at exercise. Tax is deferred until the earliest of: sale of shares, departure from the company, or 48 months from end of the assessment year of allotment. If your employer qualifies for 80-IAC, the calculator flags this and models the deferral.
When the tax bill catches people off guard
The most common surprise: exercising shares in a pre-IPO company with no secondary market. You've exercised, you hold shares worth ₹20 lakh on paper, but you can't sell. The perquisite tax — potentially ₹5–7 lakh — is due that financial year regardless. You need liquidity from elsewhere to pay a tax on an unrealised gain. The 80-IAC deferral exists specifically for this scenario.
The second common mistake is the holding period clock. Many employees assume their holding period starts from the grant date. It doesn't — it starts from the exercise date. Selling three months after exercising is short-term, even if the grant was four years ago. For unlisted shares, you need to hold for 24 months post-exercise to qualify for the 12.5% long-term rate instead of your full slab rate.
If you've exercised across multiple tranches at different FMV values, the calculator handles each lot separately — the cost basis, holding period, and tax exposure are different for each tranche, and mixing them up produces incorrect estimates.
Read the complete ESOP tax guide → worked examples, listed vs unlisted, 80-IAC deferral