This report provides a detailed analysis of key accounting and financial reporting principles. It examines asset impairment, including the requirements of AASB 136 and its impact on companies like Qantas, analyzing how impairment losses affect depreciation and profitability metrics. The report then delves into the accounting treatment of intangible assets, as per AASB 138, differentiating between costs that should be capitalized versus expensed, such as customer lists and marketing expenses. Finally, it addresses the accounting for provisions and contingent liabilities under AASB 137, outlining the criteria for recognizing provisions and the disclosure requirements for contingent liabilities, using a case study to illustrate the application of these standards. The report emphasizes the importance of accurate financial reporting and the implications of these accounting treatments on a company's financial statements and decision-making processes.