Your friend is dissatisfied with a decision made by the ATO on their tax liability. Advise your friend on the steps they need to take if they wish to...

Your friend is dissatisfied with a decision made by the ATO on their tax liability. Advise your friend on the steps they need to take if they wish to challenge the ATO.  What's the steps to challenge the ATO?

What is a tax expenditure? Use s. 4-10 ITAA97 and s. 4-15 ITAA97 to explain some of the different ways that tax expenditures can be structured.