Taxation law Australia

If a taxpayer is dissatisfied with a notice of assessment, discuss and detail how a taxpayer may issue an objection and may appeal to the AAT, the Federal Court, the Full Court of the Federal
Court, the High Court of Australia and whether they can appeal to the Judicial Committee of the Privy Council. Provide at least 2 examples of a case that went to the Judicial Committee of the Privy Council. Consider and discuss the commercial and practical consequences of a taxation appeal.