Useful links
Australian Tax Office
ATO Home Page
http://www.ato.gov.au/
Are you a tax resident tool
http://www.ato.gov.au/individuals/pathway.aspx?pc=001/002/012/014/001
Income Tax Tables
http://www.ato.gov.au/businesses/content.aspx?doc=/content/33283.htm&alias=taxtables
Tax Withheld Calculator
http://www.ato.gov.au/businesses/content.aspx?doc=/content/33268.htm&page=2
Foreign Exchange rates for conversion of foreign income
http://www.ato.gov.au/businesses/content.aspx?doc=/content/22855.htm
Main residence Capital Gains Tax Exemption Tool
http://calculators.ato.gov.au/scripts/axos/axos.asp?CONTEXT=&KBS=CGT_AND_REAL_PROPERTY.XR4&go=ok
ASIC link for company searches etc
http://www.asic.gov.au/asic/asic.nsf
ABN Lookup on the Australian Business Register (ABR)
http://www.abr.business.gov.au/
Government
Reserve Bank of Australia (RBA)
Australian Securities and Investments Commission (ASIC)
Australian Taxation Office (ATO)
Australian Business Register (ABR)
Australian Stock Exchange (ASX)
Austrade
AusIndustry
Family Assistance Office
Centrelink
Child Support Agency
NSW Office of State Revenue