• Contact us if you are a government agency

    For government agencies who have an Australian Business Register (ABR) data related query including:

    • access and use of ABR Explorer as a reporting tool for ABR information
    • access and use of non-public data
    • advising of a breach in use of data
    • ABR Explorer login error messages - please send an email with the requested details.

    Please email us at abrenquiries@ato.gov.au or call 1300 139 025

    If you are enquiring about applying for, updating or cancelling your Australian business number (ABN), please contact the ABR.

    • Last modified: 04 Aug 2017QC 453