• Contact the ABR

    You can save time by checking if the information you need is available on our website before contacting us.

    Phone us

    You can contact us from 8.00am to 6.00pm (AEST), Monday to Friday, except national public holidays.

    If you contact us, you may be asked for some details to prove your identity.

    Business information line

    13 92 26

    Service for people who have a hearing or speech impairment

    Call us using the National Relay Service (NRS) call numbersExternal Link. There are two easy steps:

    See also:

    Translating and interpreting service for people from non-English speaking backgrounds

    13 14 50

    Phoning from overseas

    + 61 2 6216 1111

    Self-managed superannuation fund updates

    13 10 20

    Write to us

    For general correspondence

    The Registrar
    Australian Business Register
    PO Box 3373
    PENRITH  NSW  2740

    For requests to have your ABN details suppressed

    The Registrar
    Australian Business Register
    PO Box 9977
    BOX HILL  VIC  3128

    To obtain an extract of your ABN

    The Registrar
    Australian Business Register
    PO Box 9977
    NEWCASTLE  NSW  2300

    • Last modified: 30 Nov 2018QC 195