Why do deferred tax assets or deferred tax liabilities arise?

Question 1: Why do deferred tax assets or deferred tax liabilities arise? Explain your answer with suitable example.
Question 2: Will the existence of unused tax losses always lead to the recognition of a deferred tax assets? Explain your answer with suitable example.
Question 3: Do the liabilities and assets that are generated by using the ‘balance sheet method’ of accounting for tax appear to be consistent with the definition and recognition criteria of assets and liabilities promulgated within the Conceptual Framework?
Question 4: Under what condition deferred tax assets can be offset against deferred tax liabilities?
Question 5: Critically examine the disclosures made by an Australian Securities Exchange (ASX) listed company in its latest financial statements and associated notes regarding income tax issues. While every company will have unique tax matters and position, your discussion should highlight the following:
(i) Identify the income tax expense (income) shown in the income statement. On what basis this amount has been calculated?