What percentage of income forms income tax in Australia?

Go here for tax info in AUSTRALIAN tax info http://www.ato.gov.au/individuals Tax rates 2006-07 $0 – $6,000 Nil $6,001 – $25,000 15c for each $1 over $6,000 $25,001 – $75,000 $2,850 plus 30c for each $1 over $25,000 $75,001 – $150,000 $17,850 plus 40c for each $1 over $75,000 $150,001 and over $47,850 plus 45c for each $1 over $150,000 Tax rates 2007-08 Taxable income Tax on this income $1 – $6,000 Nil $6,001 – $30,000 15c for each $1 over $6,000 $30,001 – $75,000 $3,600 plus 30c for each $1 over $30,000 $75,001 – $150,000 $17,100 plus 40c for each $1 over $75,000 $150,001 and over $47,100 plus 45c for each $1 over $150,000 The above rates do not include the Medicare levy of 1.5% (read What is the Medicare levy? for more information). Tax offsets reduce the tax payable. Tax offsets based on taxable income levels apply to a range of circumstances. For more information read About tax offsets. Non-residents If you are a non-resident for the full year, the following rates apply: Tax rates 2006-07 Taxable income Tax on this income $0 – $25,000 29c for each $1 $25,001 – $75,000 $7,250 plus 30c for each $1 over $25,000 $75,001 – $150,000 $22,250 plus 40c for each $1 over $75,000 $150,001 and over $52,250 plus 45c for each $1 over $150,000 Tax rates 2007-08 Taxable income Tax on this income $0 – $30,000 29c for each $1 $30,001 – $75,000 $8,700 plus 30c for each $1 over $30,000 $75,001 – $150,000 $22,200 plus 40c for each $1 over $75,000 $150,001 and over $52,200 plus 45c for each $1 over $150,000 Non-residents are not required to pay the Medicare levy.