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  • Dedicated contact services

    You can contact our large business specialists through dedicated email and phone services.

    Large service team

    For large market taxpayers we offer access to the Large Service Team to assist with online, administrative and transactional issues. You can use this service for quick and easy access to officers experienced in dealing with these types of enquiries from large businesses. This covers both income tax and GST.

    Contact us by:

    Large business phone service

    You can use this service for quick and easy access to officers experienced in dealing with large business account enquiries about debt and lodgment obligations. This covers both income tax and GST.

    Contact us by:

    • phone on 1300 728 060
    • fax on 1300 724 793

    International callers can either:  

    • phone us on +61 2 6216 1111 – between 8.00am and 5.00pm (EST or daylight-saving time) and ask to be transferred to the appropriate area within the ATO
    • fax us on +61 2 6216 2830 – other phone numbers may not work from some countries.

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    Last modified: 27 Nov 2017QC 45137