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If you’re operating a company, trust, partnership or other organisation, you can apply for a business Tax File Number online.

If you’re an individual or sole trader, you need to Apply for an individual Tax File Number instead.

You can apply for a business Tax File Number at the same time as an Australian Business Number (ABN) application, or at a later stage.

To apply, you’ll need to provide your:

  • tax agent registration number (if applicable)
  • Australian Company Number (ACN) or Australian Registered Body Number (if applicable)
  • business and postal address details
  • authorised contact details
  • associates’ details, including name, date of birth and tax file number, and
  • business activity details.

To learn more about applying for a business Tax File Number, visit the Australian Business Register website.  

Apply online
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