1959-70$32,00 and over - $12,153 + 68.3675% for each $1 over $32,000
197565%
1976
65%
1977
65%
197865%
1979
61.5%
1980
60%
198160%
1982$4,041 - Tax Free Threshold
$34,479 and over - $12,153 + 60% for each $1 over $34,479
1983–84$4,594 - Tax Free Threshold
$35,788 and over - $11,963.88 + 60% for each $1 over $35,788
1984–85$4,594 - Tax Free Threshold
$35,788 and over - $11,867.36 + 60% for each $1 over $35,788
1985–86$4,594 - Tax Free Threshold
$35,000 and over - $11,346.25 + 60% for each $1 over $35,000
1986–87$4,889 - Tax Free Threshold
$35,000 and over - $10,954.19 +
57.08% for each $1 over $35,000
1987–88$5,100 - Tax Free Threshold
$35,001 and over - $10,001 +
49% for each $1 over $35,000
1988–89$5,100 - Tax Free Threshold
$35,001 and over - $10,001 + 49% for each $1 over $35,000
1989–90
$5,099 - Tax Free Threshold
$50,000 and over - $16,157 +
48% for each $1 over $50,000
1990-91$5,249 - Tax Free Threshold
$50,000 and over - $15,734.75 +
47% for each $1 over $50,000
1991-93$5,400 - Tax Free Threshold
$50,001 and over - $15,314 + 47% for each $1 over $50,000
1993-94$5,400 - Tax Free Threshold
$50,001 and over - $14,556.50 + 47% for each $1 over $50,000
1994–2000$5,400 - Tax Free Threshold
$50,001 and over - $14,102 + 47% for each $1 over $50,000
2000-03$6,000 - Tax Free Threshold
$60,001 and over - $15,580 + 47% for each $1 over $60,000
2003–04$6,000 - Tax Free Threshold
$62,501 and over - $16,182 + 47% for each $1 over $62,500
2004–05$6,000 - Tax Free Threshold
$70,001 and over - $18,612 + 47% for each $1 over $70,000
2005–06$6,000 - Tax Free Threshold
$95,001 and over - $28,200 + 47% for each $1 over $95,000
2006–07$6,000 - Tax Free Threshold
$150,001 and over - $47,850 +
45% for each $1 over $150,000
2007–08$6,000 - Tax Free Threshold
$150,001 and over - $47,100 + 45% for each $1 over $150,000
2008–09$6,000 - Tax Free Threshold
$180,001 and over - $58,000 + 45% for each $1 over $180,000
2009–10
$6,000 - Tax Free Threshold
$180,001 and over - $55,850 + 45% for each $1 over $180,000
2010–11$6,000 - Tax Free Threshold
$180,001 and over - $54,550 + 45% for each $1 over $180,000
Around 10% of Australian taxpayers pay the top marginal income tax rate.