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IFRS 3

Business Combinations

IFRS 3 requires an acquirer in a business combination to apply the acquisition method: identifying the acquirer, determining the acquisition date, recognising and measuring identifiable assets acquired and liabilities assumed generally at acquisition-date fair value, and recognising any goodwill or gain from a bargain purchase. [S1]

Effective 2010-07-01Related: IFRS 10 · IFRS 13 · IAS 36 · IAS 38 · IAS 12

Overview

A business combination is a transaction or event in which an acquirer obtains control of one or more businesses. [S1] IFRS 3 requires the acquisition method to be applied to every business combination: identify the acquirer (the entity that obtains control); determine the acquisition date (the date control is obtained); recognise and measure the identifiable assets acquired, liabilities assumed, and any non-controlling interest in the acquiree; and recognise and measure goodwill or a gain from a bargain purchase. [S2] Whether the acquired set of activities and assets is a 'business' (triggering IFRS 3) or merely a group of assets (an asset acquisition, outside IFRS 3's scope) is itself a significant judgement, turning on whether the acquired set includes a substantive process together with inputs capable of producing outputs.

Why it matters

Business combination accounting drives some of the largest, most judgement-heavy numbers a company will ever report: the value of goodwill, the fair values assigned to acquired assets (including intangibles that may never have appeared on the target's own balance sheet), and the measurement of contingent consideration. Getting the acquirer identification, acquisition date, or fair value measurements wrong distorts the acquirer's balance sheet and future profit (via amortisation, depreciation and impairment) for years after the deal closes, and getting the business-versus-asset-acquisition judgement wrong changes the entire accounting model applied.

Scope

Applies to transactions or events that meet the definition of a business combination; it does not apply to the formation of a joint arrangement in the financial statements of the joint arrangement itself, the acquisition of an asset or group of assets that does not constitute a business, combinations of entities under common control, or the acquisition by an investment entity of a subsidiary required to be measured at fair value through profit or loss. Insurance contracts acquired in a business combination are outside IFRS 3's specific measurement guidance to the extent addressed by IFRS 17.

Key definitions

term: Business combination
definition: A transaction or other event in which an acquirer obtains control of one or more businesses.
term: Business
definition: An integrated set of activities and assets capable of being conducted and managed to provide goods or services to customers, generate investment income, or generate other income from ordinary activities, assessed from a market participant perspective.
term: Acquirer
definition: The entity that obtains control of the acquiree in a business combination.
term: Acquisition date
definition: The date on which the acquirer obtains control of the acquiree, generally the closing date on which consideration is legally transferred.
term: Goodwill
definition: An asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognised.
term: Bargain purchase
definition: A business combination in which the net of the acquisition-date fair values of identifiable assets acquired and liabilities assumed exceeds the sum of the consideration transferred, any non-controlling interest, and the fair value of any previously held equity interest, resulting in a gain recognised in profit or loss.
term: Contingent consideration
definition: Usually an obligation of the acquirer to transfer additional assets or equity interests to the former owners of the acquiree if specified future events occur or conditions are met, as part of the exchange for control of the acquiree.

Recognition

As of the acquisition date, the acquirer recognises, separately from goodwill, the identifiable assets acquired, the liabilities assumed, and any non-controlling interest in the acquiree, provided the assets and liabilities meet the definitions of assets and liabilities in the Conceptual Framework at the acquisition date and are part of what the acquirer and acquiree exchanged in the business combination, rather than the result of separate transactions. Contingent liabilities assumed are recognised if they represent a present obligation arising from past events and their fair value can be measured reliably, even if an outflow is not probable (a lower threshold than IAS 37's general recognition test, reflecting the specific fair-value measurement basis used in a business combination).

Initial measurement

Identifiable assets acquired and liabilities assumed are generally measured at their acquisition-date fair values, with limited exceptions (e.g. deferred tax assets/liabilities measured under IAS 12, employee benefit obligations under IAS 19, and indemnification assets). Consideration transferred is measured at fair value, comprising the acquisition-date fair values of assets transferred, liabilities incurred to former owners, and equity interests issued by the acquirer, including the acquisition-date fair value of any contingent consideration. Non-controlling interest is measured, on a transaction-by-transaction basis, either at fair value or at its proportionate share of the acquiree's identifiable net assets. Goodwill is measured as the excess of (consideration transferred, plus non-controlling interest, plus the fair value of any previously held equity interest) over the net acquisition-date fair value of identifiable assets acquired and liabilities assumed; if the result is negative, this is a bargain purchase gain recognised immediately in profit or loss after reassessing whether all assets and liabilities have been correctly identified and measured. Acquisition-related costs (advisory, legal, valuation and similar fees) are expensed as incurred, except costs to issue debt or equity securities, which are accounted for under the applicable financial instruments Standard.

Subsequent measurement

For up to one year after the acquisition date (the measurement period), the acquirer may retrospectively adjust the provisional amounts recognised for identifiable assets, liabilities and consideration if new information is obtained about facts and circumstances that existed at the acquisition date; adjustments after the measurement period ends are corrections of errors under IAS 8, not measurement period adjustments. Goodwill is not amortised but is tested for impairment at least annually (and whenever an indicator exists) under IAS 36. Contingent consideration classified as a liability is remeasured to fair value at each reporting date, with changes recognised in profit or loss (or, if the contingent consideration is an equity instrument, it is not remeasured).

Presentation

The acquirer's consolidated financial statements incorporate the acquiree's assets, liabilities and results from the acquisition date, following IFRS 10's consolidation mechanics; goodwill is presented as a separate non-current asset (or within intangible assets, clearly identified), and any bargain purchase gain is presented within profit or loss for the period of acquisition, clearly identified given its unusual nature.

Disclosure checklist

The name and description of the acquiree, the acquisition date, the percentage of voting equity interests acquired, and the primary reasons for the business combination.
The acquisition-date fair value of the total consideration transferred, and the acquisition-date fair value of each major class of consideration (cash, equity instruments, contingent consideration arrangements).
For contingent consideration arrangements: the amount recognised at the acquisition date, a description of the arrangement and the basis for determining the amount, and an estimate of the range of undiscounted outcomes (or an explanation if a range cannot be estimated).
The amounts recognised at the acquisition date for each major class of assets acquired and liabilities assumed, and the amount of goodwill (with a qualitative description of the factors making up goodwill) or bargain purchase gain recognised, with the line item in which the gain is recognised.
The amount of acquisition-related costs, the amount recognised as an expense, and the line item(s) in which those expenses are recognised.
For a bargain purchase: a description of the reasons the transaction resulted in a gain.
For each material business combination (or in aggregate for individually immaterial combinations), the revenue and profit or loss of the acquiree since the acquisition date, and, if practicable, the revenue and profit or loss of the combined entity as though the acquisition date had been the beginning of the reporting period.

Practical treatment

The first practical gate is the business-versus-asset-acquisition test: an acquired set of activities and assets with no substantive process (e.g. a portfolio of investment properties with no associated workforce or operating processes) is typically an asset acquisition, outside IFRS 3, with consideration allocated to the individual assets and liabilities based on relative fair values and no goodwill recognised. Once IFRS 3 clearly applies, the practical discipline is obtaining defensible, evidenced fair values for every identifiable asset and liability, including intangibles the target itself never recognised (customer relationships, order backlogs, favourable contracts, brand names), since these frequently represent a material portion of the purchase price that would otherwise default into goodwill. Contingent consideration arrangements (earn-outs) require a defensible acquisition-date fair value estimate and, if classified as a liability, an ongoing remeasurement process through profit or loss. See nigeria_notes for the Nigerian M&A regulatory and tax overlay that accompanies most Nigerian business combinations.

Common mistakes

Failing to properly assess whether an acquired set of activities and assets constitutes a business (triggering IFRS 3) or merely a group of assets (an asset acquisition), defaulting to business combination accounting (and goodwill recognition) without the analysis.
Recognising all excess purchase price as goodwill without a genuine effort to identify and separately value acquired intangible assets such as customer relationships, brand names, or favourable contracts.
Capitalising acquisition-related advisory, legal and due diligence costs as part of the cost of the acquisition, when these must be expensed as incurred (except costs to issue debt or equity securities).
Failing to reassess and finalise provisional fair values within the one-year measurement period, then attempting to make further adjustments as if they were still measurement period adjustments rather than IAS 8 error corrections.
Not remeasuring contingent consideration classified as a liability to fair value at each subsequent reporting date.
Misidentifying the acquirer in a transaction structured as a share-for-share exchange, where the legal acquirer may not be the accounting acquirer if control in substance flows the other way.

Links with other standards

code: IFRS 10
relationship: IFRS 10's definition of control determines whether an acquirer has obtained control (triggering IFRS 3) and governs the ongoing consolidation of the acquiree after the acquisition date.
code: IFRS 13
relationship: IFRS 13's fair value framework and hierarchy govern how the acquisition-date fair values of identifiable assets acquired, liabilities assumed, consideration transferred, and non-controlling interest (if measured at fair value) are determined.
code: IAS 36
relationship: Goodwill recognised in a business combination is allocated to cash-generating units and tested for impairment at least annually under IAS 36, and is never amortised.
code: IAS 38
relationship: Identifiable intangible assets acquired in a business combination are recognised separately from goodwill at fair value if they meet the identifiability criteria, even if the acquiree had not recognised them as assets in its own financial statements.
code: IAS 12
relationship: Deferred tax assets and liabilities arising from a business combination are recognised and measured under IAS 12, not at fair value, and any subsequent recognition of an acquiree's pre-acquisition deferred tax asset is recognised in profit or loss (or, in limited cases, against goodwill if within the measurement period).

CFO checklist

Confirm, at the outset of every acquisition, whether the target constitutes a business or merely an asset acquisition, since this changes the entire accounting model.
Commission a purchase price allocation exercise that genuinely attempts to identify and value acquired intangible assets, not just goodwill by default.
Expense acquisition-related advisory and due diligence costs as incurred, tracking them separately from the consideration transferred.
Track the one-year measurement period for each acquisition and ensure provisional fair values are finalised, or explicitly reassessed, before it closes.
Establish a process for remeasuring contingent consideration liabilities to fair value at each reporting date.
Engage Nigerian company law and tax advisers early on CAC/CAMA filing, stamp duty, and CGT implications of the deal structure, since these can materially affect deal cost and timing.

FAQs

q: We bought a single rental property with an existing tenant — is this a business combination?
a: Usually not. Acquiring a single property with an in-place lease is typically an asset acquisition rather than a business combination, since there is no substantive process (e.g. property management, maintenance, tenant acquisition activity) being acquired alongside the asset; the purchase price is allocated to the land, building and any acquired lease intangible based on relative fair values, with no goodwill recognised.
q: Do we need to recognise a customer relationship intangible asset separately from goodwill if the target never recognised one itself?
a: Yes, if the customer relationship meets IAS 38's identifiability criteria (arising from contractual or legal rights, or separable) and its fair value can be reliably measured; IFRS 3 requires separate recognition of identifiable intangible assets at fair value regardless of whether the acquiree had recognised them as assets in its own pre-acquisition financial statements.
q: Our earn-out payment depends on the target hitting a revenue target next year — how do we account for it now?
a: The contingent consideration is measured at its acquisition-date fair value and included in the consideration transferred (affecting the goodwill calculation); if classified as a liability, it is then remeasured to fair value at each subsequent reporting date until settled, with changes recognised in profit or loss, not treated as a measurement period adjustment to goodwill (unless it relates to facts and circumstances existing at the acquisition date and is identified within the measurement period).

Nigeria application notes

Regulatory overlay

IFRS 3 applies in full to Nigerian public interest entities under the FRCN Act 2011 mandate. [S3] Nigerian business combinations are subject to a layered regulatory overlay beyond the accounting standard itself: CAMA 2020 requires shareholder approval for a company to sell assets worth more than 50% of its total assets, mandates disclosure of beneficial ownership in share transfers and allotments, and requires CAC notification of share transfers and allotments; a share transfer effected by a scheme of arrangement additionally requires sanction by the Federal High Court, with the court order delivered to CAC, the SEC (where applicable) and any relevant sector regulator for registration and gazetting. [S4] Larger and regulated-sector transactions (banking, insurance, oil and gas, telecoms) typically also require sector regulator consent (e.g. CBN, NAICOM, NUPRC/Ministerial consent, NCC) in addition to SEC oversight for public company takeovers. [S5]

Tax interaction (Nigeria)

Stamp duty treatment differs materially depending on deal structure: instruments transferring shares are generally not subject to stamp duty, though in practice the FIRS/NRS has been known to assess the underlying share purchase agreement at an ad valorem rate in some cases, while instruments transferring assets in an asset-based business combination do attract stamp duty; this distinction should be confirmed for each transaction rather than assumed. [S5][S6] Capital gains on the disposal of shares or business assets are subject to capital gains tax, harmonised with the standard companies income tax rate at 30% under the Nigeria Tax Act 2025 (up from a historic 10% rate), a significant factor in structuring and pricing Nigerian M&A transactions. [S_TAX2][S_TAX1] None of this tax and stamp duty treatment changes the IFRS 3 accounting for the combination itself, which is governed by the fair value and acquisition-method principles described above. Nigerian rates, thresholds, exemptions, incentives and filing rules referenced in this file (including CIT, VAT, CGT, stamp duties, withholding tax categories, and the small-company threshold) should be independently verified against the Nigeria Tax Act 2025, the Nigeria Tax Administration Act 2025, CAC/CAMA requirements, FRCN guidance, and current NRS practice at the reporting or filing date, since thresholds, rates and reliefs are subject to periodic revision and to sector- or entity-specific qualifying conditions. This file does not constitute legal or tax advice. [S_TAX1][S_TAX2]

FX considerations

Where consideration for a Nigerian business combination is denominated in, or benchmarked against, a foreign currency (common in cross-border and private equity-backed Nigerian transactions), the acquisition-date fair value of consideration transferred is translated into the acquirer's functional currency at the spot rate at the acquisition date; any deferred or contingent consideration that remains a monetary liability denominated in a foreign currency is subsequently retranslated at each closing rate under IAS 21, separately from any fair value remeasurement of the contingent consideration itself.

SME practical note

Nigerian SME and family-business acquisitions are frequently completed with minimal formal purchase price allocation, recognising the entire premium over net asset book value as goodwill without considering whether identifiable intangibles (customer lists, brand, favourable supply contracts) should be separately valued; Outliers recommends at least a proportionate, documented purchase price allocation exercise for any acquisition material to the acquirer's financial statements, both for IFRS 3 compliance and to support the entity's own understanding of what it actually paid for.

Common Nigerian pitfalls

Assuming no CAC/CAMA shareholder approval or filing is required for a Nigerian business combination without checking the 50%-of-assets threshold and beneficial ownership disclosure requirements.
Assuming share transfer instruments are always stamp-duty-free without confirming current FIRS/NRS practice on assessing the underlying share purchase agreement.
Treating the whole purchase premium as goodwill without a genuine purchase price allocation exercise identifying separable intangible assets.
Overlooking sector regulator consent requirements (CBN, NAICOM, NUPRC, NCC, SEC) that can affect the accounting acquisition date if control is legally contingent on that consent.

FRC pronouncements

No FRCN pronouncement specific to business combination accounting under IFRS 3 has been identified; the relevant FRCN context is its overarching mandate to promote IFRS compliance, operating alongside CAC/CAMA company-law requirements and sector regulator consent processes for Nigerian business combinations. [S3][S4]

Worked examples

Purchase price allocation with goodwill

A Nigerian company acquires 100% of the shares of a competitor for cash consideration of ₦500,000,000. At the acquisition date, the identifiable net assets of the acquiree, measured at acquisition-date fair value, comprise: property, plant and equipment ₦200,000,000; an identifiable customer relationship intangible asset (not previously recognised by the acquiree) of ₦60,000,000; inventory ₦40,000,000; cash ₦10,000,000; and liabilities assumed of ₦70,000,000.

Facts

Workings

Fair value of identifiable assets acquired: 200,000,000 + 60,000,000 + 40,000,000 + 10,000,000 = 310,000,000

Net identifiable assets acquired: 310,000,000 - 70,000,000 (liabilities assumed) = 240,000,000

Goodwill: consideration transferred less net identifiable assets acquired = 500,000,000 - 240,000,000 = 260,000,000

Journal entries

Recognise the identifiable assets acquired, liabilities assumed, goodwill, and consideration paid on acquiring 100% of the target company.

Account	Dr (₦)	Cr (₦)
Property, plant and equipment	200,000,000
Intangible asset – customer relationships	60,000,000
Inventory	40,000,000
Cash acquired	10,000,000
Goodwill	260,000,000
Liabilities assumed		70,000,000
Cash (consideration paid)		500,000,000

Contingent consideration (earn-out) remeasurement

As part of an acquisition, the acquirer agrees to pay the former owners an additional ₦30,000,000 if the acquiree's revenue exceeds a specified target in the year following acquisition. At the acquisition date, the fair value of this contingent consideration liability is estimated at ₦18,000,000. At the first subsequent reporting date, revised revenue projections increase the estimated fair value of the liability to ₦25,000,000.

Facts

Workings

At acquisition date, the ₦18,000,000 acquisition-date fair value of contingent consideration is included in the consideration transferred (increasing goodwill).

At the subsequent reporting date, the liability is remeasured to its current fair value of ₦25,000,000, since it is classified as a financial liability, not an equity instrument.

Remeasurement loss (increase in liability): 25,000,000 - 18,000,000 = 7,000,000, recognised in profit or loss (not as a further adjustment to goodwill, since this is a post-measurement-period fair value change, not new information about facts and circumstances at the acquisition date).

Journal entries

Remeasure the contingent consideration liability to its current fair value at the subsequent reporting date, recognising the increase in profit or loss.

Account	Dr (₦)	Cr (₦)
Loss on remeasurement of contingent consideration (profit or loss)	7,000,000
Contingent consideration liability		7,000,000

Sources & citations

[S1]IFRS 3 Business Combinations — IFRS Foundationaccessed 2026-07-18
[S2]IFRS 3 — Business Combinations (standard summary) — IAS Plus, Deloitteaccessed 2026-07-18
[S3]IFRS - Use of IFRS Standards by jurisdiction: Nigeria — IFRS Foundationaccessed 2026-07-18
[S4]Changes introduced by CAMA 2020 to business combinations — G. Eliasaccessed 2026-07-18
[S5]Nigeria — Mergers & Acquisitions (Getting the Deal Through, 2017 edition) — Templarsaccessed 2026-07-18
[S6]A Guide to Stamp Duties in Nigeria — PwC Nigeriaaccessed 2026-07-18
[S_TAX1]Nigeria Tax Act, 2025 has been signed – highlights — EY Globalaccessed 2026-07-18
[S_TAX2]Nigeria's 2025 Tax Reform Acts Explained: Key Changes — Baker Tilly Nigeriaaccessed 2026-07-18

Last reviewed 2026-07-18 · Reviewer: Rafiu Olawuyi, FCA