Australian Taxation Office (ATO)
www.ato.gov.au
Australian Business Register (ABR)
www.abr.gov.au
Australian Securities and Investments Commission (ASIC)
www.asic.gov.au
Centre link
www.humanservices.gov.au
Fair Work Australia
www.fairwork.gov.au
State Revenue Office (SRO)
www.sro.vic.gov.au
Tax Withheld Calculators
www.ato.gov.au/Calculators-and-tools/Host/?anchor=TWC&anchor=TWC#TWC/questions
Simple tax calculator
www.ato.gov.au/Calculators-and-tools/Host/?anchor=STC&anchor=STC#STC/questions
Income Tax Estimator
https://www.ato.gov.au/Calculators-and-tools/Income-tax-estimator/
Do I need to lodge a tax return?
www.ato.gov.au/Calculators-and-tools/Host/?anchor=DINTL&anchor=DINTL/questions#DINTL/questions
Residency status for tax purposes
www.ato.gov.au/Individuals/International-tax-for-individuals/Work-out-your-tax-residency/
PHI rebate calculator
www.ato.gov.au/Calculators-and-tools/Private-health-insurance-rebate-calculator/
Medicare levy calculator
www.ato.gov.au/calculators-and-tools/medicare-levy/