Monday, August 17, 2026

The Earn-Out Tax Trap: What Every Founder Must Know Before Signing the SPA

By CA Surekha S Ahuja

 “The real value of an exit is not the headline price. It is what the seller can legally secure and ultimately retain after tax, costs and risk.”

When a business is sold, the entire consideration may not be payable upfront. A buyer may agree to pay ₹80 crore at closing plus up to ₹20 crore if the business achieves specified future targets.

That additional contingent consideration is an earn-out.

It helps bridge a valuation gap, but creates the most important question:

When does the earn-out become taxable

Is it taxable when the shares are sold, when the right becomes enforceable, when the performance condition is achieved, or when the money is received?

And a second question can be equally important:  Is the payment genuinely for the shares, or is it compensation for the founder's future services?

The answer can affect timing, tax character, withholding, liquidity and ultimately the founder's net exit value.

Earn-Out Is Not the Same as Deferred Consideration

StructureWhat it meansMain concern
Fixed considerationAmount agreed for the sharesCapital-gains taxation
Deferred considerationAgreed amount, payment postponedAccrual and timing
Escrow / holdbackConsideration retained for specified risksRelease and tax treatment
Earn-outAdditional amount dependent on future conditionsAccrual, characterisation and taxability

The critical question is: At closing, does the seller have an enforceable right to the money, or only a possibility of receiving it?

When Does the Earn-Out Become Taxable

Consider: 2026: Shares sold for ₹80 crore + up to ₹20 crore earn-out.

2029: EBITDA target achieved and ₹15 crore becomes payable.

The issue is whether the ₹15 crore: accrued in 2026, or

arose only when the contingency was satisfied in 2029.

Indian jurisprudence requires caution. In Hemal Raju Shete, the Bombay High Court recognised the importance of the contingency and did not treat the maximum possible future amount as automatically accrued merely because it was mentioned in the agreement.

In Ajay Guliya, the Delhi High Court adopted a different approach in the context of deferred/contingent consideration and the capital-gains provisions.

Therefore:  It is unsafe to say that every earn-out is taxable only on receipt — or that every earn-out is automatically taxable in the year of sale.

The contractual right, contingency and statutory framework must be examined together.

Under the Income-tax Act, 2025, capital gains continue to be linked to the year of transfer and the consideration received or accruing from the transfer. The Act also contains specific rules dealing with situations where consideration is not ascertainable or cannot be determined. The precise application to an earn-out is therefore transaction-specific.

The Earn-Out May Also Become a Salary Problem

Suppose:  ₹80 crore is paid for shares.

Another ₹20 crore is payable if EBITDA reaches the target.  But the founder loses the ₹20 crore if he leaves employment.

The question becomes: Is the ₹20 crore really consideration for the shares, or is it remuneration for continuing services?

Factors requiring attention include: 

  • whether payment depends on the founder personally;
  • forfeiture on resignation;
  • continuing employment;
  • separate salary or consultancy arrangements;
  • business performance versus individual performance;
  • whether the payment resembles a retention or performance bonus.

Golden rule - The SPA label does not determine the tax character. Substance, rights and documentation must be consistent.

The Best Tax-Planning Strategy: Reduce Unnecessary Contingency

The objective should not be to artificially label an earn-out as capital consideration.

The better approach is to ask: How much of the valuation genuinely needs to remain contingent?

Suppose the buyer agrees to a maximum value of ₹100 crore.

Less secure :  ₹80 crore fixed + ₹20 crore earn-out

Better :  ₹90 crore fixed + ₹5 crore guaranteed deferred consideration + ₹5 crore genuine earn-out

Now only ₹5 crore remains genuinely exposed to future performance.

If the buyer's concern is only cash flow:

Consider: ₹90 crore fixed + ₹10 crore deferred consideration  rather than creating a ₹10 crore performance contingency.

If the buyer's problem is funding, solve funding — do not transfer unnecessary performance risk to the seller.

If an Earn-Out Is Necessary, Make It More Secure
RiskBetter structuring
Entire amount contingentFixed consideration + guaranteed floor
All-or-nothing targetSliding-scale earn-out
Vague performance conditionObjective measurable formula
Buyer controls EBITDAAgreed accounting principles and verification
Buyer can frustrate targetAnti-manipulation protections
Buyer sells businessChange-of-control protection
Founder leavesClearly defined termination treatment
Buyer alone calculatesIndependent verification / dispute mechanism

For example, instead of:  EBITDA below ₹100 crore = ₹0

₹100 crore+ = ₹20 crore

consider a graduated formula where partial achievement produces partial consideration.

The seller should accept genuine business-performance risk — not avoidable buyer-control risk.

Protect the Earn-Out in the SPA

The earn-out clause should clearly define: EBITDA / revenue methodology, accounting policies,  extraordinary items, related-party charges, group allocations, acquisitions and disposals, business restructuring, calculation and certification, information rights, independent determination, dispute resolution, change of control, termination / resignation

The purpose is simple:

The buyer should retain operational freedom, but should not be able to manipulate the measurement mechanism to defeat the seller's agreed entitlement.

Multiple Founders Need Separate Tax Models

Four founders may sell under one SPA but have different tax outcomes. One may be a resident individual, another a company, another a non-resident and another may continue as CEO.

Therefore: One transaction does not mean one tax calculation.

Before signing, calculate for every seller

Exit calculationAmount
Fixed consideration₹X
Guaranteed deferred consideration₹X
Minimum earn-out₹X
Maximum earn-out₹X
Potential tax₹X
Withholding₹X
Tax reserve₹X
Transaction costs₹X
Net minimum exit value₹X
Net expected exit value₹X
Net maximum exit value₹X

Model the outcome at:

0% | 50% | 100% earn-out

This is far more meaningful than simply saying: “The business was sold for ₹100 crore.”

The Founder’s Pre-Signing Checklist

Before signing the SPA, every seller should know:

Economics

  • What is fixed?
  • What is guaranteed?
  • What is contingent?
  • What is realistically achievable?

Tax

  • When could each amount become taxable?
  • Could any amount be characterised as salary?
  • What withholding may apply?
  • How much should be reserved?

Contract

  • Who controls the earn-out calculation?
  • Is the formula objective?
  • What happens if the founder leaves?
  • What happens if the buyer sells the business?
  • Can the buyer's actions reduce the earn-out?

Net Exit

  • What do I retain if the earn-out is zero?
  • What do I retain at 50%?
  • What do I retain at 100%?

The Real Objective Is Not “Zero Tax”

The right question is not:  “How do I avoid tax on the earn-out?”

It is: “How do I maximise secure, post-tax value while ensuring the tax treatment reflects the genuine commercial substance of the transaction?”

That means:  i) more genuine fixed consideration less unnecessary contingency 

a guaranteed minimum where commercially justified

ii) objective earn-out mechanics and protection from buyer-controlled events

iii) clear separation of genuine service compensation & seller-wise tax modelling

and a proper tax reserve.

Conclusion: Secure the Value Before You Sign

An earn-out is not simply money payable later.

It can represent: future consideration, future tax, future uncertainty

and future contractual risk.

The Indian judicial position, including Hemal Raju Shete and Ajay Guliya, shows why the taxability of contingent consideration cannot be reduced to a universal “tax on receipt” or “tax on sale” rule.

The founder's objective should therefore be to de-risk the economics before signing:

Make as much consideration fixed or genuinely guaranteed as commercially possible.

Keep only the genuinely uncertain value contingent.

Make the earn-out objective and independently verifiable.

Protect it from buyer-controlled events.

Separate genuine future-service compensation from share consideration.

Calculate each seller's tax and net exit value before signing.

Because ultimately: The best exit is not the one with the highest headline valuation.

It is the one where the founder knows what is certain, what is taxable, what is at risk — and what will actually remain in their hands. 

Plan the tax. Structure the consideration. Protect the earn-out. Calculate the net exit. Then sign.

Professional Caution

Earn-out taxation is highly fact-specific. The result depends on the SPA, enforceability of the right, nature of the contingency, timing, seller status, continuing employment, applicable tax provisions and judicial interpretation. Marren v. Inglis may provide conceptual guidance but is not settled Indian law. Transaction-specific tax, legal, FEMA and SPA advice should be obtained before signing the definitive agreements.