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TFN application for companies and other organisations

Information for non-individuals about how to apply for a tax file number. (NAT 3799)

Last updated 23 February 2020

Companies and other organisations can apply for a tax file number (TFN) online at Link.

If you:

  • only need a tax file number (TFN), select
    • Apply for an ABN (Australian business number)
    • Applying for other registrations link
  • need both a TFN and an ABN, select
    • Apply for an ABN link – to apply for both at the same time.

The online option is available for a:

  • company
  • partnership
  • trust
  • other organisation – such as an unincorporated company, club or association.

Other ways to apply

You can also apply for a TFN:

  • through your registered tax agent
  • by completing the form Tax file number – application for companies, partnerships, trusts and other organisations (NAT 3799)

You can browse this form and download a copy from our website at online ordering.

Note: If you are a trustee or executor of a deceased estate, instead refer to Tax file number application or enquiry for a deceased estate

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