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    For general eSAT enquiries and support for Linux, phone us on 13 10 20 Monday to Friday, between 8.00am and 6.00pm.

    For eSAT software enquires phone the IT Technical Help Desk on 1300 139 373 (Monday to Friday, between 7.00am and midnight).

    For approved auditor information, visit

    For eSAT educational tutorials, refer to

    If you do not speak English well and want to talk to a tax officer, phone the Translating and Interpreting Service (TIS) on 13 14 50 for help with your call.  

    If you are deaf, or have a hearing or speech impairment, you can contact us through the National Relay Service:  

    •  TTY users phone 13 36 77 and ask for the ATO number you want.  
    • Speak and Listen (speech-to-speech relay) users phone 1300 555 727 and ask for the ATO number you want.  
    • Internet relay users connect to the NRS (see Link) and ask for the ATO number you want.      
    Last modified: 28 Oct 2014QC 31720