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Contact the TIO

Hours »

The TIO's office hours are 9am to 5pm Monday to Friday, Australian Eastern Standard Time (Victoria and NSW time)

Telephone »

1800 062 058 for enquiries and complaints
Free from a landline; standard mobile call rates from a mobile

» Switchboard telephone: +61 (0)3 8600 8700
Online form
»     Complete this form for enquiries and new complaints
»     Use the update form if you have a TIO reference number
TTY »

1800 675 692 for consumers with access to a TTY machine, or see Telstra's TTY payphone locator

Note: before you contact us by TTY, you can preview the questions we will ask you on our online complaint form or consumer complaint fax form (47KB)

Interpreter »

131 450 - Telephone Interpreting Service OR call
1800 062 058 and we will organise an interpreter for you

National Relay Service
» 1800 555 677 for consumers with a hearing disability
•Make an Internet Relay Call from a computer or mobile - factsheet
Use instant message
Speak and read - with TTY
Type and listen - with TTY
Type and read - with TTY or internet relay
Speak and listen - with landline or mobile
Email
» Online form for enquiries and new complaints
» Update form if you have a TIO reference number
» tio@tio.com.au for general admin issues or if you have no access to our online complaint forms
Fax » Fax our complaint form (47KB) or your complaint letter to 1800 630 614
»
Switchboard fax for non-complaint matters: +61 (0)3 8600 8797
Post »

PO Box 276
Collins Street West VIC 8007

We accept letters written in braille

Visit us »

Level 3, 595 Collins St, Melbourne

  • Wheelchair access and facilities
  • Very close to Southern Cross Station, which has lift access
  • Tram numbers 30, 31, 109 & 112 stop just outside the building
Website feedback form » General online feedback form
(NOT for enquiries or complaints about a company -
use our online complaint form or update form if you have a TIO reference number)


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