Negative goodwill (badwill, or gain from a bargain purchase under IFRS 3) arises when the fair value of identifiable net assets acquired in a business combination exceeds the purchase price. Under IFRS 3, the acquirer must reassess whether it has correctly identified and measured all acquired assets and liabilities before recognizing the excess as a gain in profit or loss in the period of acquisition. Negative goodwill is uncommon and typically signals either a distressed acquisition (the seller accepted below-fair-value proceeds), a measurement error in the PPA, or synergies not captured in the purchase price.

In practice, negative goodwill is most common in distressed M&A and fire-sale situations: an acquirer purchasing a company in distressed conditions at a price below its liquidation value will recognize a gain on acquisition. The IFRS 3 requirement to reassess all assets and liabilities before recognizing the gain serves as a discipline against premature recognition — many apparent cases of negative goodwill disappear once all contingent liabilities, off-balance-sheet obligations, and asset impairments are properly recognized.

Under Swiss GAAP (Swiss GAAP FER 30), goodwill can be offset directly against equity at acquisition — an option not available under IFRS 3. A company accounting under Swiss GAAP that offsets goodwill against equity effectively treats the acquisition at above-book-value as immediately reducing reserves, rather than amortizing the goodwill over its useful life. This creates significant differences in reported equity and earnings between IFRS and Swiss GAAP, requiring explicit reconciliation in cross-border valuation work.

At Hectelion, we assess negative goodwill situations in distressed acquisitions and manage the IFRS 3 reassessment process in our PPA and due diligence mandates.