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  • System maintenance

    This page contains up-to-date information on ATO systems maintenance.

    On this page

    Weekly system maintenance

    ATO online systems may be impacted in part or in full for scheduled weekly maintenance at the following times.

    Weekly systems release – start and finish times

    Start time

    End time

    Tuesday 11:30 pm AEST

    Wednesday 7:00 am AEST

    Thursday 11:30 pm AEST

    Friday 7:00 am AEST

    Saturday 11:30 pm AEST

    Sunday 7:00 am AEST

    Systems maintenance

    ATO online systems may be impacted in part or in full at the following times.

    Systems maintenance – start and finish times

    Start time

    End time

    Maintenance type

    Saturday
    3 September 2022
    10:00 pm AEST

    Sunday
    4 September 2022
    10:00 am AEST

    Monthly maintenance

    Saturday
    1 October 2022
    9:00 pm AEST

    Sunday
    2 October 2022
    10:00 am AEDT

    Monthly maintenance

    Friday
    4 November 2022
    11:30 pm AEST

    Monday
    7 November 2022
    7:00 am AEST

    Quarterly system release – full or limited functionality may be returned earlier if the quarterly release is proceeding ahead of schedule

    Friday
    2 December 2022
    11:30 pm AEDT

    Monday
    5 December 2022
    7:00 am AEDT

    Quarterly system release – full or limited functionality may be returned earlier if the quarterly release is proceeding ahead of schedule

    Saturday
    10 December 2022
    10:00 pm AEDT

    Sunday
    11 December 2022
    10:00 am AEDT

    Monthly maintenance

    Friday
    24 March 2023
    11:30 pm AEDT

    Monday
    27 March 2023
    7:00 am AEDT

    Quarterly system release – full or limited functionality may be returned earlier if the quarterly release is proceeding ahead of schedule

    Friday
    16 June 2023
    11:30 pm AEST

    Monday
    19 June 2023
    7:00 am AEST

    Quarterly system release – full or limited functionality may be returned earlier if the quarterly release is proceeding ahead of schedule

    ATO online systems

    List of ATO online systems:

    • Access Manager
    • ato.gov.au
    • ATO app (some features)
    • ATO Online services for agents
    • ATO Online services for business
    • ATO Online services for individuals and sole traders
    • ATO Online services for non-residents
    • ATO Online services simulator
    • AUSid
    • Australian Business Register
    • Business Portal
    • Bulk data exchange
    • Data transfer facility
    • Departing Australia Superannuation Payment
    • EmployerTICK
    • Online TFN application
    • Progress of return
    • Practitioner lodgment service
    • Single Touch Payroll
    • Small Business Superannuation Clearing House
    • Standard Business Reporting
    • SuperTICK

    System maintenance pages for related systems:

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    Troubleshooting, technical help and performance dashboards

    Troubleshooting – if you are experiencing a system issue or error message.

    Technical helpdeskExternal Link – assistance with technical log-on, connection, firewall and virtual private network (VPN) issues.

    Online Services for Agents dashboardExternal Link – availability and performance of Online services for agents.

    Practitioner Lodgment Service dashboardExternal Link – availability and performance of the practitioner lodgment service.

    Superannuation dashboardExternal Link – availability and performance of superannuation enabling service.

    Online Services for Business dashboardExternal Link – availability and performance of Online services for business.

    Staying informed

    Subscribe to email updates to be alerted when this page is updated.

    Subscribe to tax professionals alerts to receive email notification for unplanned Online services for agents or practitioner lodgment service maintenance windows and functionality issues.

    Follow us on FacebookExternal Link or TwitterExternal Link for updates and reminders of major system maintenance.

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    Last modified: 15 Aug 2022QC 40990