Companies and other organisations can apply for a tax file number (TFN) online at abr.gov.auExternal 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.
You should receive your TFN within 28 days from when we receive your completed application.
To prevent delays, don't lodge another application. We appreciate your patience during the processing period.
If you haven't received your TFN notification letter after 28 days, contact us.