This essay provides a detailed analysis of impairment loss for cash generating units (CGUs) including goodwill, adhering to AASB 136 guidelines. It explains the purpose and objectives of impairment testing, emphasizing its role in ensuring the true and fair value of assets and enhancing transparency in financial reporting. The essay covers the computation of impairment loss, the allocation of goodwill, and the treatment of recoverable amounts. It highlights that impairment loss is first deducted from goodwill and then from cash generating units, excluding inventory. The discussion includes formulas for calculating impairment loss and emphasizes the importance of regular impairment tests to maintain accurate asset valuations and build stakeholder trust. The essay concludes by stressing the need for companies to adhere to IAS 136 standards for proper impairment loss management.