How Deferred Consideration in M&A Deals Is Recognized and Measured Under IFRS 3 and ASC 805
- Graziano Stefanelli
- 21 hours ago
- 4 min read

Deferred consideration represents a portion of the purchase price in a business combination that will be paid after the acquisition date, often contingent on future events such as performance milestones, financial metrics, regulatory approvals, or post-closing adjustments.
Under IFRS 3 – Business Combinations and ASC 805 – Business Combinations, deferred consideration must be measured at fair value on the acquisition date, recognized as part of the consideration transferred, and subsequently remeasured depending on its classification as either a financial liability or equity.
Because deferred consideration often involves complex earn-outs, contingent payments, market-dependent variables, and multi-stage settlement structures, it plays a crucial role in deal economics, goodwill measurement, post-deal profit volatility, and investor understanding of acquisition strategy.
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Deferred consideration arises in M&A transactions when the buyer agrees to pay part of the purchase price at a future date.
Deferred consideration is commonly used to:
Bridge valuation gaps between buyer and seller
Link payment to future performance (earn-outs)
Retain key management or founders
Address uncertainty in asset valuations
Structure payments for cash-flow management
Examples of deferred consideration mechanisms include:
Earn-outs linked to EBITDA, revenue, user growth, or product milestones
Regulatory-based triggers, such as approval from authorities
Working-capital or net debt adjustments post-closing
Retention-related payments, structured independently of employee compensation
Deferred cash installments spread over several years
The accounting treatment depends on:
Whether the deferred payment is contingent or fixed
Whether the obligation meets the definition of a financial liability or equity instrument
Completion of fair-value measurement at the acquisition date
Ongoing remeasurement requirements under IFRS 3 or ASC 805
These distinctions drive the model for recognizing goodwill, contingent liabilities, and acquisition-related gains or losses.
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IFRS 3 requires deferred consideration to be measured at fair value at the acquisition date, with subsequent remeasurement for liabilities through profit or loss.
Under IFRS 3:
Deferred consideration is part of consideration transferred, measured at fair value on day one.
If classified as a liability, it must be remeasured at fair value at every reporting date, with changes recognized in profit or loss.
If classified as equity, it is not remeasured, and settlement is accounted for as an equity transaction.
Fair-value techniques include:
Discounted cash-flow models
Probability-weighted expected payments
Monte Carlo simulations for market-dependent earn-outs
Option pricing models (e.g., Black-Scholes variants)
Scenario-based valuation models
Under IFRS, this can introduce significant income-statement volatility when contingent payments depend on future profitability or share-price-linked outcomes.
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ASC 805 follows similar principles but includes additional guidance on contingent consideration and compensation-linked arrangements.
Under US GAAP (ASC 805):
Deferred consideration is also measured at fair value at the acquisition date.
Classification between liability or equity mirrors IFRS, but GAAP includes more detailed guidance on determining whether a contingent payment is compensation rather than purchase consideration.
Contingent payments classified as liabilities must be remeasured at fair value, with changes recorded in earnings.
Equity-classified consideration is not remeasured.
GAAP places significant emphasis on distinguishing:
Compensation for post-combination servicesversus
Purchase consideration
Indicators include service periods, forfeiture clauses, and performance conditions tied to continued employment.
Improper classification can lead to misstated goodwill and compensation expense.
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Comparison of Deferred Consideration Accounting Under IFRS 3 and ASC 805
Area | IFRS 3 Treatment | ASC 805 Treatment |
Initial Measurement | Fair value at acquisition date | Fair value at acquisition date |
Subsequent Measurement – Liabilities | Revalued each period; changes → P&L | Revalued each period; changes → earnings |
Equity Classification | Not remeasured | Not remeasured |
Compensation Classification | Less prescriptive | Detailed guidance and tests |
Valuation Methods | PWERM, DCF, option models | PWERM, DCF, option models |
Effect on Goodwill | Included in consideration transferred | Included unless compensation |
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Journal entries reflect initial recognition at fair value and subsequent remeasurement of deferred consideration liabilities.
Acquisition-date recognition (liability-classified):
Debit: Identifiable Net Assets Acquired
Debit: Goodwill
Credit: Deferred Consideration Liability (fair value)
Credit: Cash / Equity / Other Consideration
Subsequent remeasurement of liability:
If fair value increases:
Debit: Loss on Remeasurement (P&L)
Credit: Deferred Consideration Liability
If fair value decreases:
Debit: Deferred Consideration Liability
Credit: Gain on Remeasurement (P&L)
Settlement upon payment:
Debit: Deferred Consideration Liability
Credit: Cash
If consideration is equity-classified:
Initially measured at fair value
No remeasurement
Settlement is treated as an equity transaction
This distinction creates very different impacts on future earnings.
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Deferred consideration affects goodwill measurement, profit volatility, and investor interpretation of deal economics.
Deferred consideration influences:
Goodwill recognized – higher contingent payments → more goodwill
Post-acquisition earnings volatility – via remeasurement gains/losses
Cash-flow timing – delayed payments affect liquidity
Return-on-investment metrics – dependent on final settlement values
Risk assessment – contingent earn-outs may reflect uncertainty in business performance
Investors closely analyze:
earn-out formulas
assumptions used in fair-value modeling
management's confidence embedded in scenario weights
alignment between actual performance and earn-out triggers
Large remeasurement movements may signal that initial assumptions were optimistic or that the acquired business is under- or over-performing.
Disclosure requirements under IFRS 3 and ASC 805 mandate:
description of contingent arrangements
key valuation inputs
timing and maximum payout amounts
profit impact from remeasurement
These disclosures help users assess the acquisition's financial logic and sustainability.
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Operational challenges include valuation complexity, data uncertainty, governance over performance metrics, and cross-functional coordination.
Key implementation issues include:
Ensuring the earn-out metrics are clearly defined and measurable
Obtaining reliable forward-looking operational data
Aligning valuation models with deal terms
Distinguishing incentives tied to employment vs purchase consideration
Managing conflicts between buyer and seller expectations
Developing robust internal controls over contingent consideration estimates
Explaining volatility from remeasurement to auditors and investors
Large multinational groups face additional complexity in:
multi-currency earn-outs
cross-border tax implications
dual IFRS/US GAAP reporting
regulatory approvals affecting milestone-based payments
Accurate valuation and transparent modeling ensure that deferred consideration is recognized in line with economic reality and supports high-quality financial reporting.
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