Tax file number application for companies and other organisations

Apply online

You can apply online at abr.gov.au - if you:

• only need a tax file number (TFN), select the Apply for a Business Tax File Number link
• need a TFN and an Australian business number (ABN), apply at the same time by selecting the Apply for Australian Business Number (ABN) and other registrations link.

This online option is available for a company, partnership, trust or other organisation (such as, an unincorporated company, club or association).

Other ways to apply

• Through your registered tax agent
• By completing the paper form Tax file number - application for companies, partnerships, trusts and other organisations (NAT 3799)
• A PDF version of the form is available as a sample only
• Do not print and submit this form as our systems can not process it
• You must order and complete the paper copy provided by us
• You can order a paper copy of this form from our website at online ordering or by phoning 1300 720 092

Do not use this application if you are a trustee or executor of a deceased estate. Instead refer to Tax file number application or enquiry for a deceased estate.

More information ABN essentials