This assignment solution delves into various aspects of Australian Taxation Law, addressing questions related to tax rulings, deductibility of gifts, marginal tax rates, CGT assets, and the differences between ordinary and statutory income, as well as Medicare Levy and Medicare Levy Surcharge. It further explores the interpretation of 'usual place of abode' versus 'permanent place of abode' in determining residency for tax purposes, referencing relevant case law. The assignment also analyzes the deductibility of specific expenses, such as HECS-HELP payments, travel costs, books, childcare, home repairs, clothing, and legal fees, based on the Income Tax Assessment Act 1997 (ITAA 1997) and relevant court decisions. The analysis provides a comprehensive overview of the legal principles and their practical application in various scenarios.