For over 25 years, it has acted as a "guardian" preventing asset overvaluation.
Yet one criticism persists:
Too little, too late.
Even today, impairment losses often come only after economic decline becomes undeniable.
Before 1998, the absence of a unified impairment standard led to significant transparency issues in financial reporting:
Inconsistency in Recognition: Without a formal standard, companies often delayed recognizing asset devaluations, leading to "watered-down" balance sheets.
The Time Value of Money Ignored: Discounting future cash flows was not mandatory, which frequently resulted in the overstatement of an asset's economic value.
Arbitrary Valuation: There were no strict rules for identifying "Cash-Generating Units (CGU)," allowing management too much discretion in offsetting losses from underperforming assets with profitable ones.
In response to these challenges, IAS 36 established a new global benchmark. Below is a timeline of its strategic evolution since 1998
However, as the IASB’s 2024 decision to retain the current model demonstrates, simplification is not coming.
In other words, professionals are expected to master IAS 36 as it is—not wait for it to become easier.
Because of this intricate history, IAS 36 has become one of the most substantial and complex standards in the IFRS framework. Its reliance on long-term projections and significant professional judgment makes it a heavy burden for preparers and auditors alike.
To help you navigate this extensive standard, I have organized its vast components into a single table. Since Appendices and Basis for Conclusions (BC) are often scattered throughout the framework, use this consolidated index as a high-level map to quickly locate key points while reading the standards
"A Practical Roadmap to IAS 36"
Given the immense volume and technical complexity of IAS 36, attempting to cover everything in a single sitting would be overwhelming.
Therefore, in this article, we will focus on the essential groundwork: The Standard Impairment Process, Asset-Specific Rules, and Identifying Impairment Indicators.
Detailed technical deep-dives into Section 4 (Measuring Recoverable Amount) and Section 6 (CGU Allocation) will be provided in dedicated follow-up articles to ensure a thorough understanding of those valuation methodologies.
Identification: Are there any internal or external indicators of impairment?
Measurement: Compare the Carrying Amount with the Recoverable Amount.
Recognition: If the carrying amount is higher, recognize an impairment loss immediately.
While most assets are tested only when indicators exist, the following three categories must be tested for impairment annually, regardless of whether there is any indication of impairment:
Goodwill acquired in a business combination.
Intangible assets with an indefinite useful life.
Intangible assets not yet available for use.

Before diving into complex calculations, you must monitor these "triggers" to determine if a formal impairment test is required.
"The trigger is pulled. Now, how do we measure the impact?"
Identifying the indicators is only the beginning. The real challenge of IAS 36 lies in the measurement of Recoverable Amount—the higher of Fair Value Less Costs of Disposal (FVLCD) and Value in Use (VIU).
In our next article, we will step into the heart of the standard to master these valuation techniques.
Which of the following best describes the treatment of Goodwill under IAS 36?
A) Amortize over its useful life (max 20 years) and test only if indicators exist.
B) Do not amortize; perform a mandatory impairment test at least annually.
C) Do not amortize; test only when external market indicators are present.
D) Amortize only if the entity elects it as an accounting policy.
Answer: B
Rationale: Under IFRS, Goodwill is considered to have an indefinite life and is not subject to amortization. Instead, IAS 36 requires a mandatory impairment test at least once a year, regardless of whether any indicators of impairment exist. This is a significant difference from Japanese GAAP, where goodwill is amortized.
For an intangible asset with a finite useful life that is currently being amortized, when should an impairment test be performed?
A) Annually, regardless of whether there are any indicators.
B) Only when there is an indication that the asset may be impaired.
C) Only at the end of its useful life.
D) Never, as the amortization process already accounts for the loss in value.
Answer: B
Rationale: For assets with a finite useful life (those being amortized, like standard software or equipment), a formal impairment test is only triggered when there is an indication (internal or external) that the asset's value may have dropped. Mandatory annual testing is reserved for goodwill and indefinite-lived intangibles.
Which of the following is considered an Internal Source of impairment indicators?
A) A significant increase in market interest rates.
B) A decline in the company's total market capitalization below its book value.
C) Evidence that the economic performance of an asset is worse than expected.
D) Adverse changes in the technological or legal environment.
Answer: C
Rationale: Internal indicators relate to information available within the entity's own reporting. Worse-than-expected economic performance (e.g., internal management reports showing lower-than-budgeted cash flows) is a classic internal trigger. Options A, B, and D are all external sources as they derive from market conditions or the macro environment.
Questions covering this standard are available in IFRS-OneQ — our practice app for IFRS professionals and exam candidates.
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This article is intended for educational and informational purposes only and does not constitute accounting, auditing, or professional advice.
The interpretation and application of IAS 36 may vary depending on specific facts and circumstances. Readers should consult relevant standards and professional advisors before making any decisions.