Some comparisons of the Australian income tax brackets to other nations. From the 2002 taxation statistics, I try to discern where the main burden of taxation is falling. It seems the Australian income tax system is progressive in name, but not reality, with two of the five brackets carrying ninety percent of the Australian federal income tax burden.
Australian Federal Income Tax Brackets This is for residents in 2005 and does not include the Medicare Levy which is another 1.5%;
This suggests that the progressive tax system isn't as equitable in sharing the burden as it is presumed to be.
US Federal Income Tax Brackets This is the American federal tax income brackets for 2004. These are for a single unmarried person. This is in USD, so add about twenty-two percent more at the current exchange rates to convert it to AUD;
- $0-$6000 : Nil
- $6,001-$21,600 : 17c for each $1 over $6,000
- $21,601-$58,000 : $2,652 plus 30c for each $1 over $21,600
- $58,001-$70,000 : $13,572 plus 42c for each $1 over $58,000
- Over $70,000 : $18,612 plus 47c for each $1 over $70,000
- $0-$9,824 : ~ $132,000,000
- $9,824-$20,902 : $2,562,000,000 (sum $2694,000,000)
- $20,902-$58,614 : $40,298,000,000 (sum $42,992,000,000)
- $58,614-$67,362 : $ 7,512,000,000 (sum $50,504,000,000)
- Over $67,362 : $36,265,000,000 (sum $86,769,000,000)
This suggests that the progressive tax system isn't as equitable in sharing the burden as it is presumed to be.
US Federal Income Tax Brackets This is the American federal tax income brackets for 2004. These are for a single unmarried person. This is in USD, so add about twenty-two percent more at the current exchange rates to convert it to AUD;
- $0 to $7,150 : 10c in the dollar
- $7,151 to $29,050 : 15c in the dollar
- $29,051 to $70,350 : 25c in the dollar
- $70,351 to $146,750 : 28c in the dollar
- $146,751 to $319,100 : 33c in the dollar
- $319,101 and above : 35c in the dollar
- 0 to 4,745 ($11,678 AUD) : Nil
- 4,745 - 6,765 ($16,650 AUD) : 10p in the pound
- 6,765 - 36,145 ($88,961 AUD) : 22p in the pound
- over 36,145 : 40p in the pound
- 0 to 25 million IPD ($3,330 AUD) : 5%
- 25 million to 50 million IPD ($6,660 AUD) : 10%
- 50 million to 100 million IPD ($13,322 AUD): 15%
- 100 million to 200 million IPD ($26,644 AUD) : 25%
- over 200 million IPD : 35%









Comments
Otherwise, someone who earned $29,051 would run into a situation where they would end up with quite a bit less money in net income after taxes than someone who earned $29,050. In this case, the person earning $29,050 would pay $4357.50 in taxes, leaving him with $24,692.50.
However, the person earning just one dollar more would pay $7262.75, leaving him with only $21,788.25.
That extra dollar in income would cost him $2,904.25! However, because it\'s taxed in brackets, the person earning $29,050 actually ends up with $25,050 ($4,000 in taxes) and the person earning $29,051 ends up with $25050.72 ($4,000.28 in taxes).