How to Negotiate and Structure Earn-Out Clauses in M&A Transactions in India

Kaustav Chowdhury
5 hours ago
6 min read

Introduction

In M&A transactions, the buyer and the seller frequently disagree on valuation. The buyer values the target based on current performance and verified financials, while the seller prices the business based on projected growth and future potential. An earn-out clause bridges this gap by making a portion of the purchase consideration contingent upon the target achieving agreed performance milestones after the closing date. In India, earn-out provisions have become increasingly common in private equity exits, strategic acquisitions, and startup buyouts. However, structuring an earn-out requires careful attention to regulatory constraints under FEMA, tax implications under the Income Tax Act, 2025, and enforcement concerns under Indian contract law. This guide walks through the essential steps for negotiating and structuring earn-out clauses in Indian M&A transactions.

Step 1: Assess Whether an Earn-Out Is Appropriate

An earn-out is not suitable for every transaction. It works best when there is a genuine valuation gap that cannot be resolved through negotiation, when the seller will remain involved in the business post-closing (typically in a management or advisory role), and when the target's future performance can be measured objectively. For acquisitions of controlling stakes in listed companies governed by the SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011, earn-outs present additional complexity because the open offer price must be determined upfront and cannot be contingent. Accordingly, earn-outs are most commonly used in private M&A transactions. They are particularly prevalent in startup acquisitions, where much of the target's value lies in future growth rather than current revenues, such as in deals involving CCPS-based investment structures.

Step 2: Define the Earn-Out Metrics and Measurement Period

The most critical drafting decision is the choice of performance metrics. Common metrics include revenue, EBITDA (earnings before interest, taxes, depreciation, and amortisation), net profit, subscriber count, or regulatory milestones such as obtaining a specific licence or approval. The metric should be objective, independently verifiable, and directly linked to the target's standalone performance. Avoid metrics that can be easily manipulated by the buyer through post-closing operational decisions.

The measurement period is typically between 12 and 36 months. Shorter periods favour the seller by limiting the buyer's ability to influence outcomes, while longer periods favour the buyer by providing more time to observe actual performance. The parties should agree on a clear start date and end date for the earn-out period, and specify the accounting standards (Ind AS or IGAAP) that will govern the measurement.

Step 3: Structure the Calculation Mechanism

The definitive agreement should set out the precise formula for calculating the earn-out payment. This includes defining key terms such as EBITDA with specificity: what constitutes revenue, which expenses are included or excluded, how intercompany transactions are treated, and whether extraordinary or one-time items are adjusted. In practice, the EBITDA definition becomes the primary battleground in any earn-out arbitration. Draft with precision and include worked examples in a schedule to the agreement.

Consider whether the earn-out will be structured as a single lump-sum payment upon achievement of a target, or as tiered payments linked to incremental milestones. A tiered structure reduces the all-or-nothing risk for the seller and creates better alignment of incentives between the parties.

Step 4: Navigate FEMA and Cross-Border Regulatory Constraints

For cross-border M&A transactions involving Indian targets, the Foreign Exchange Management (Non-debt Instruments) Rules, 2019 (NDI Rules) impose strict limits on deferred consideration. Under Rule 9(6), the maximum deferred consideration is 25% of the total consideration, payable within 18 months from the date of the transfer agreement. Any earn-out structure that exceeds these limits requires prior RBI approval. Non-compliance constitutes a FEMA contravention, exposing parties to penalties under Section 13(1) of FEMA, 1999, of up to three times the transaction amount.

For purely domestic transactions where both the buyer and the seller are Indian residents, these FEMA constraints do not apply. The parties are free to structure the earn-out based solely on their commercial negotiation, subject to income tax rules and contractual obligations. When the transaction triggers CCI merger control thresholds, the parties should also consider how the earn-out affects the total deal value for the purpose of filing notifications under the Competition Act, 2002.

Step 5: Plan the Tax Treatment of Earn-Out Payments

Under the Income Tax Act, 2025, the classification of earn-out payments has significant tax implications. If the seller is an individual founder who remains employed with the target post-closing, there is a risk that the earn-out payment may be treated as salary income (taxable at slab rates up to 30%) rather than capital gains (taxable at 12.5% for long-term gains on unlisted shares). To mitigate this risk, the earn-out should be clearly linked to the transfer of shares and explicitly distinguished from any employment or consultancy compensation. The definitive agreement must contain clear language separating the two.

For the buyer, the tax treatment depends on whether the earn-out is structured as additional purchase consideration (which increases the cost of acquisition for future capital gains computation) or as a separate contractual payment. Proper tax structuring at the outset can prevent disputes with income tax authorities during assessment proceedings.

Step 6: Protect the Seller's Interest During the Earn-Out Period

The seller must negotiate operational covenants that prevent the buyer from taking actions that could artificially suppress the earn-out metrics. These typically include restrictions on changes to accounting policies, limitations on related-party transactions, prohibitions on restructuring or transferring assets out of the target, commitments to maintain the target's operations as a going concern, and requirements for the buyer to operate the business in the ordinary course.

The seller should also negotiate the right to receive periodic financial reports during the earn-out period and, where possible, board representation or observer rights. These protections are essential for ensuring that the earn-out calculation is based on the target's genuine performance rather than on outcomes shaped by the buyer's post-closing decisions.

Step 7: Draft the Dispute Resolution Framework

Earn-out disputes are among the most common forms of post-closing M&A litigation globally, and India is no exception. The definitive agreement should include a detailed dispute resolution mechanism. Typically, this involves a first-tier process where an independent auditor (agreed upon by both parties or appointed by a neutral body such as the ICAI) reviews the earn-out calculation, followed by binding arbitration under the Arbitration and Conciliation Act, 1996. The arbitration clause should specify the seat, institutional rules, and timeline for resolution. Given the time-sensitive nature of earn-out disputes, the parties should consider expedited arbitration procedures.

For transactions involving intellectual property assets and their valuation, the dispute resolution framework should also address how post-closing IP transfers or licensing arrangements affect the earn-out calculation.

Common Pitfalls to Avoid

Using vague or undefined financial metrics that are open to multiple interpretations.
Failing to account for FEMA limits in cross-border transactions, resulting in regulatory non-compliance and potential penalties of up to three times the transaction amount.
Conflating earn-out payments with employment compensation, leading to adverse tax reclassification by income tax authorities.
Omitting operational covenants that protect the seller against buyer-driven manipulation of earn-out metrics post-closing.
Relying on a generic arbitration clause without specifying the mechanism for independent auditor review of earn-out calculations.
Setting unrealistic earn-out targets that neither party genuinely expects to be achieved, effectively creating a de facto price reduction rather than a genuine contingent payment.

Key Takeaways

Earn-outs bridge valuation gaps in M&A by making a portion of the purchase price contingent on the target's future performance.
In cross-border transactions, FEMA limits deferred consideration to 25% of total consideration for a maximum of 18 months; exceeding this threshold requires prior RBI approval.
The choice of performance metric and the precision of its definition are the most critical drafting decisions in any earn-out clause.
Tax classification of earn-out payments as capital gains versus salary must be addressed explicitly in the definitive agreement to avoid adverse reclassification.
Operational covenants protecting the seller against buyer manipulation of metrics are essential for enforceability.
An independent auditor review followed by binding arbitration is the standard dispute resolution framework for earn-out disputes in India.

Conclusion

Earn-out clauses, when properly negotiated and structured, are a powerful tool for closing M&A transactions in India. They allow buyers to manage acquisition risk and sellers to capture upside value based on future performance. However, the effectiveness of an earn-out depends entirely on the quality of its drafting. Vague metrics, inadequate covenants, and poor dispute resolution provisions can transform a deal-closing mechanism into a source of protracted litigation. Parties should invest the necessary time and effort to define metrics precisely, address regulatory constraints proactively, and build robust protection mechanisms that align the incentives of both the buyer and the seller.