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Income Tax And Its Effect On Total Income

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Income tax brings a total revenue of nearly $160 billion. It’s the largest source of revenue from tax with a percentage of 47.1% of total tax revenue is taken up by income tax. However questions must be asked about what if the income tax is changed. The three issues which follow this change are as follows:
• Increasing income tax- effects on total revenue/ tax take
• Decreasing the income tax- effect on fairness, equity and revenue
• Tax mix- if income tax is increased/ decreased what needs to be decreased/increased
Income level - $ Amount of tax
0-18,200 $0

18,201- 37,000 19 cents for each $ over $18,200
37,001- 80,000 $3,572 + 32.5 cents for every $ over $37,000
80,001- 180,00 $17,547 + 37 cents for every $ over $80,000
180,001 + $54,547 + 45 cents for every $ over $180,000

Under the Howard government in 2003 there was a major economic booms which lead to high exporting from Australia, including Iron ore and coal. As a result of the economic boom the corporation tax increased dramatically. The effect of this was for John Howard to decrease the income tax on five occasions and superannuation concessions were extended. This was John Howard’s gift to the taxpaying middle and upper classes. It was clearly a response – perhaps understandable – to the export boom. The trouble was it had the effect of increasing budget deficits in later years when tax revenues declined. In particular, budget deficits in the Labor (Gillard) years were increased by Howard’s Gift. Even now it has

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