From 1 July 2016, the following tax rates apply to resident tax payers.

 

TAXABLE INCOME TAX ON THIS INCOME
$0 – $18,200 Nil
$18,201 – $37,000 19c for each $1 over $18,200
$37,001 – $87,000 $3,572 plus 32.5c for each $1 over $37,000
$87,001 – $180,000 $19,822 plus 37c for each $1 over $87,000
Over $180,0001 $54,234 plus 47c for each $1 over $180,000

 

The above rates do not include the Medicare levy of 2%.

You can read more on the ATO website