Getting TDS on ESOPs Wrong Can Be Costly — Here's How to Get It Right

Avoid costly ESOP TDS mistakes. Know tax rules, startup deferral, FMV valuation, Form 24Q filing, and employee compliance.

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Accorp Compliance Team

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For most employees, receiving stock options feels like a win. And it is — an Employee Stock Option Plan (ESOP) is one of the most powerful wealth-creation tools available, especially in fast-growing startups and ESOP companies. But here's what many employees and even HR teams don't realise: the Tax Deducted at Source (TDS) obligations around an ESOP scheme are complex, easy to get wrong, and costly when mishandled.

Whether you're an employer running an employee stock option scheme or an employee trying to understand your tax liability, this guide covers everything you need to know about TDS on ESOPs — what triggers it, how it's calculated, where companies go wrong, and how to stay fully compliant.

Why TDS on ESOPs Is Different From Regular Salary TDS

Most employers are comfortable deducting TDS on salary. ESOP TDS is different — and that difference trips up even experienced finance teams.

With a regular salary, the taxable amount is predictable. With an employee stock option plan, the taxable perquisite is only known at the moment of exercise — and it depends on the Fair Market Value (FMV) of the shares on that specific date. This means TDS on ESOPs is event-driven, not monthly, and requires a separate calculation outside the normal payroll cycle.

Under Section 17(2) of the Income Tax Act, 1961, the perquisite value arising from exercise of ESOP stock is treated as part of the employee's salary income. The employer is legally responsible for deducting TDS on this perquisite at the time of exercise — not at vesting, not at sale, but at exercise.

Taxable Perquisite = FMV on Date of Exercise − Exercise Price Paid

This amount is added to the employee's total salary income for the financial year and TDS is deducted at the applicable income tax slab rate.

When Exactly Does TDS Apply on an ESOP Plan?

Understanding the trigger point is critical. Here's how the four stages of an ESOP plan map to TDS liability:

Stage 1 — Grant: No TDS. The employee receives only the right to buy shares. No taxable event.

Stage 2 — Vesting: No TDS. Options vest but the employee has not yet acquired shares. Still no taxable event.

Stage 3 — Exercise: TDS applies here. The employee exercises their employee stock ownership rights, acquires shares, and the perquisite value (FMV minus exercise price) becomes taxable as salary income. The employer must deduct TDS at this stage.

Stage 4 — Sale: No TDS by employer. When the employee sells ESOP stock, any gains are treated as capital gains and the employee is personally responsible for paying capital gains tax. The employer has no TDS obligation at the sale stage.

This is where many employers make their first mistake — either deducting TDS at the wrong stage or missing the exercise event entirely because it falls outside the normal payroll cycle.

How TDS Is Calculated on ESOP Exercise

Let's walk through a practical example to make this concrete.

Assume an employee at an unlisted startup exercises 1,000 options:

  • Exercise price (grant price): ₹10 per share

  • FMV on date of exercise (as per registered valuer report): ₹200 per share

  • Perquisite value: (₹200 − ₹10) × 1,000 = ₹1,90,000

  • This ₹1,90,000 is added to the employee's annual salary income

  • TDS is deducted at the employee's applicable slab rate (say 30% + surcharge + cess)

For a listed company, the FMV is the average of the opening and closing price on the exercise date on BSE or NSE — straightforward and publicly verifiable.

For an unlisted company, the FMV must be determined by a SEBI-registered Category I Merchant Banker or an IBBI-registered valuer. This ESOP valuation must be done before the exercise window opens — you cannot use a retrospective valuation for TDS purposes.

The Startup TDS Deferral — Section 192(1C) Explained

One of the most important — and most overlooked — provisions in ESOP taxation is the TDS deferral available to eligible startups under Section 192(1C) of the Income Tax Act, introduced via the Finance Act 2020.

Under this provision, DPIIT-registered startups can defer TDS on the perquisite arising from ESOP exercise. The TDS is not required to be deducted at exercise — instead, it is deferred to the earliest of:

  • 5 years from the date of exercise

  • The date the employee leaves the company

  • The date the employee sells the ESOP stock

This is a significant cash flow benefit for employees in ESOP employee owned startups. Without this deferral, an employee who exercises options in an unlisted company has to pay tax immediately — even though they hold illiquid shares and have received no actual cash.

Who qualifies for this deferral?

  • The company must be recognised by DPIIT as a startup

  • The startup must have been incorporated after April 1, 2016

  • The employee must be a current employee (not a consultant or director who is not an employee)

  • The ESOP scheme must comply with the Companies Act 2013

If your startup qualifies and you are not using this deferral, your employees are paying tax they legally don't have to pay yet. This is one of the most common missed opportunities in employee share ownership plan structuring.

What Happens to TDS When the Employee Leaves

This is a scenario that many ESOP companies handle incorrectly — and it can lead to significant penalties.

If an employee has exercised options and is benefiting from the Section 192(1C) deferral, and then leaves the company, the deferral ends on the date of leaving. The TDS that was deferred now becomes due immediately.

The employer must:

  • Calculate the outstanding TDS on the deferred perquisite

  • Deduct it from the employee's final salary payment (full and final settlement)

  • Deposit it with the government within the statutory due date

  • Issue Form 16 reflecting the perquisite income and TDS deducted

If the final settlement amount is insufficient to cover the TDS, the employer should obtain the shortfall from the employee in cash before their last working day. Failing to do this creates a TDS default under Section 201 — which attracts interest at 1.5% per month and penalties that can equal the TDS amount itself.

The Most Common TDS Mistakes in ESOP Schemes

1. Not recognising the exercise event as a TDS trigger

Many payroll teams process ESOP exercises as a separate HR event and forget to loop in the finance team for TDS computation. The exercise event must be captured in the payroll system for that month and TDS must be computed and deposited accordingly.

2. Using an outdated or incorrect FMV

For unlisted companies, using an FMV that is more than 180 days old (or one that was not prepared by a qualified valuer) is a compliance risk. The Income Tax Department can challenge the FMV used and recompute the perquisite, leading to demands for additional TDS plus interest.

3. Not filing Form 24Q correctly

The perquisite income from ESOP exercise must be reflected in the employer's quarterly TDS return (Form 24Q) under Annexure II. Many employers either miss this entirely or report it under the wrong head. This leads to mismatches in Form 26AS and creates problems for employees when filing their ITR.

4. Ignoring the deferral for eligible startups

As discussed, DPIIT-registered startups that don't claim the Section 192(1C) deferral are forcing unnecessary immediate tax costs on employees. This directly reduces the attractiveness of the employee ownership plan as a retention and motivation tool.

5. Incorrect treatment when shares are transferred instead of allotted

Some ESOP schemes involve transfer of existing shares rather than fresh allotment. The TDS treatment is the same — perquisite on exercise — but the ROC filing obligations (PAS-3 for fresh allotment vs. SH-4 for transfer) differ. Using the wrong filing creates compliance gaps.

6. Missing TDS on cashless exercise

In a cashless exercise, the employee does not pay the exercise price upfront — the broker sells enough shares to cover the cost. Even in this structure, TDS on the full perquisite value is still the employer's responsibility. Many employers wrongly assume the cashless structure eliminates TDS liability.

TDS Deposit and Return Filing Deadlines

Getting the calculation right is only half the job. TDS must be deposited and reported on time:

  • TDS deposit: By the 7th of the following month (except March — due by April 30)

  • Quarterly TDS return (Form 24Q): Due on July 31, October 31, January 31, and May 31

  • Form 16 issuance: By June 15 of the assessment year

Late deposit of TDS attracts interest at 1.5% per month under Section 201(1A). Late filing of Form 24Q attracts a fee of ₹200 per day under Section 234E. These are not discretionary — they are mandatory and auto-calculated by the Income Tax Department.

ESOP Valuation — The Foundation of Correct TDS

You cannot get TDS right on an employee stock option plan without getting the valuation right first. For unlisted companies running an ESOP scheme, the FMV valuation report from a registered valuer is the single most important document in the entire compliance chain.

The valuation report:

  • Determines the perquisite value and therefore the TDS amount

  • Serves as the cost of acquisition for capital gains computation when the employee eventually sells

  • Is reviewed by auditors during statutory audit and due diligence

  • Is examined by the Income Tax Department if a scrutiny assessment is triggered

At Accorp Partners, our ESOP valuation and compliance team works with IBBI-registered valuers to produce defensible, audit-ready FMV reports that satisfy both Income Tax and Companies Act requirements — and we ensure every exercise window is supported by a fresh, valid valuation.

Compliance Checklist: TDS on ESOP Exercise

  • Obtain fresh FMV valuation from a registered valuer before each exercise window

  • Compute perquisite value for each exercising employee (FMV minus exercise price)

  • Add perquisite to employee's salary income and compute TDS at applicable slab rate

  • Check DPIIT startup eligibility — apply Section 192(1C) deferral if eligible

  • Deduct TDS in the month of exercise and deposit by the 7th of the following month

  • Reflect the perquisite in Form 24Q Annexure II for the relevant quarter

  • File PAS-3 with ROC within 30 days of share allotment post-exercise

  • Issue Form 16 with perquisite details to employee before June 15

  • Handle departing employees — recover deferred TDS in full and final settlement

  • Maintain Ind AS 102 accounting entries in the financial statements

Final Thoughts

An ESOP plan is one of the best tools a company has to attract, retain, and reward talent. But the employee stock ownership plan only works as intended when the tax and compliance framework is set up correctly. TDS errors — whether from incorrect FMV, missed exercise events, wrong return filings, or ignored deferral benefits — don't just create financial penalties. They erode employee trust in the very tool you built to motivate them.

At Accorp Partners, we provide end-to-end ESOP advisory and TDS compliance support for startups and growth-stage companies — covering valuation, scheme drafting, ROC filings, Ind AS 102 accounting, TDS computation, and Form 24Q filing. Our CPA-led team has supported employee share option plans across 40+ countries, and we know exactly where things go wrong — and how to make sure they don't.

Consult Accorp Partners to structure transparent, compliant, and high-impact ESOP plans that benefit both companies and employees.