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Last updated 9 August 2021


  • onlineservices to find out about our range of online services, including Online services for business
  • Link for easy access to business information, services and transactions with government. There are links to Tax Office applications to register for an ABN and GST, or to apply for a tax file number.


  • 13 28 66 (general business enquiries) for information about most small business tax matters, including GST, ABN, pay as you go (PAYG) instalments, amounts withheld from wages, business deductions, lodging and paying activity statements, activity statement accounts, wine equalisation tax, luxury car tax, fringe benefits tax and matters for non-profit organisations.
  • 13 10 20 (superannuation enquiries) for information about the superannuation guarantee, choice of superannuation fund and the super co-contribution.
  • 13 28 61 (personal tax enquiries) for information about individual income tax and general personal enquiries.
  • 1300 720 092 to order Tax Office publications. 

Other services

  • If you do not speak English well and want to talk to a tax officer, phone the Translating and Interpreting Service on 13 14 50 for help with your call.
  • If you have a hearing or speech impairment and have access to appropriate TTY or modem equipment, phone 13 36 77. If you do not have access to TTY or modem equipment, phone the Speech to Speech Relay Service on 1300 555 727.

For more general information about how capital gains tax works, see: