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Further information on consolidation

Access additional information in our reference manual or contact us for technical enquiries.

Last updated 21 June 2023

Additional information on the requirements of consolidation is contained in the Consolidation reference manual.

For consolidation-related technical enquiries:

  • if you are in business, phone 13 24 78
  • if you are a tax agent, phone 13 72 86 FKC 213

To receive free email updates notifying you of when new consolidation information and other content relevant to the large business segment has been published on our website, subscribe to Large corporates and multinationals.

For account payment enquiries or to request remission of general interest charge you can write to:

Australian Taxation Office
Operations Large Business and Consolidation Unit
PO Box 9990

Special needs

If you do not speak English well and need help, phone the Translating and Interpreting Service (TIS) on 13 14 50.

People with a hearing or speech impairment with access to TTY or modem equipment can phone 13 36 77.

People without TTY or modem equipment can phone the Speech to Speech Relay Service on 1300 555 727.