Accounting for Business Combinations and Goodwill
- Graziano Stefanelli
- 12 hours ago
- 2 min read

When one entity obtains control over another, a business combination is recognized in the financial statements using the acquisition method. This process involves identifying the acquirer, measuring the cost of the combination, recognizing and measuring identifiable assets and liabilities, and determining goodwill or a gain from a bargain purchase. US GAAP (ASC 805) and IFRS (IFRS 3) prescribe the requirements for recording, measuring, and disclosing business combinations and resulting goodwill.
The Acquisition Method
The acquisition method requires several steps:
Identify the Acquirer: The entity that obtains control over the acquiree.
Determine the Acquisition Date: The date the acquirer obtains control.
Recognize and Measure Identifiable Assets and Liabilities: Assets acquired and liabilities assumed are recognized at their acquisition-date fair values.
Recognize Goodwill or a Bargain Purchase Gain: Goodwill is measured as the excess of the purchase consideration (plus NCI, if any) over the net fair value of identifiable assets and liabilities.
Measurement of Consideration Transferred
Consideration includes cash, equity instruments, contingent payments, and any liabilities assumed by the acquirer. Contingent consideration is measured at fair value at the acquisition date, with subsequent changes recognized in earnings (US GAAP) or profit or loss (IFRS).
Identifiable Assets and Liabilities
Assets and liabilities acquired are recognized separately from goodwill only if they meet the definitions in the relevant standards and their fair value can be measured reliably. This includes tangible and intangible assets, financial instruments, provisions, and contingent liabilities.
Noncontrolling Interest (NCI)
NCI in the acquiree can be measured at fair value (full goodwill method) or at the proportionate share of net identifiable assets (partial goodwill method, allowed under IFRS). US GAAP requires the full goodwill method.
Goodwill Recognition and Measurement
Goodwill is recognized as:
Goodwill = Consideration Transferred + Fair Value of NCI + Fair Value of Previous Equity Interest (if any) – Net Identifiable Assets Acquired
Goodwill represents future economic benefits from assets not individually identified and separately recognized. If the fair value of net identifiable assets exceeds the consideration transferred, the acquirer recognizes a gain from a bargain purchase in profit or loss.
Subsequent Measurement: Goodwill Impairment
Goodwill is not amortized but is tested for impairment at least annually (or more frequently if indicators exist). The test compares the carrying value of the reporting unit (US GAAP) or cash-generating unit (IFRS) including goodwill to its recoverable amount. An impairment loss is recognized if carrying value exceeds recoverable amount.
No reversal of goodwill impairment is permitted under either standard.
Disclosure Requirements
Required disclosures include:
Description and rationale for the business combination
Acquisition-date fair values of major classes of assets and liabilities acquired
Amount and qualitative factors underlying goodwill or a gain from a bargain purchase
Details on contingent consideration, indemnification assets, and transaction costs
Relevant Accounting Standards
US GAAP: ASC 805 – Business Combinations; ASC 350 – Goodwill and Other Intangible Assets
IFRS: IFRS 3 – Business Combinations; IAS 36 – Impairment of Assets
Summary Table: Business Combinations and Goodwill
Aspect | Treatment |
Assets/liabilities acquired | Recognize at acquisition-date fair value |
Consideration transferred | All forms, measured at fair value |
Goodwill | Excess of purchase price over net assets |
Bargain purchase gain | Recognized in earnings/profit or loss |
Goodwill impairment | Annual test; recognize loss if impaired |
Amortization of goodwill | Not permitted |
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