Australian Taxation Office (ATO) fax number
The ATO accepts private ruling applications by fax: (02) 6225 0906. Individual Tax File Number (TFN) applications must be posted; fax is not accepted.
Last checked: October 4, 2026
Always check the number on your letter or form instructions. Agencies can change fax numbers without notice.
| Purpose | Fax number | Who can use it | |
|---|---|---|---|
| Private ruling application – small/medium businesses and private entities (> $2 million turnover), not-for-profit | (02) 6225 0906 | Send fax to this number | |
| Source: ato.gov.au, checked October 4, 2026 | |||
| Tax file number (TFN) application for individuals living outside Australia | NO FAX – POST ONLY (ORIGINAL) Open official page | ||
| Source: ato.gov.au, checked October 4, 2026 — Original + certified ID copies required – fax not possible. | |||