The Australian Budget

The 2011-12 Australian Commonwealth Budget is available at: http://www.google.com.au/#sclient=psy-ab&hl=en&source=hp&q=budget.gov.au&pbx=1&oq=budget.gov.au&aq=f&aqi=g-s2g-vC2&aql=&gs_sm=e&gs_upl=5871l6280l2l6563l3l3l0l0l0l2l273l727l2-3l3l0&bav=on.2,or.r_gc.r_pw.,cf.osb&fp=b151c7e52e62d1f0&biw=1920&bih=889

Or you can physically enter: http://www.budget.gov.au/

Past budgets 1996-97 to 2010-11 are also available from this site.