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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 AEDT

    Wednesday 7:00 am AEDT

    Thursday 11:30 pm AEDT

    Friday 7:00 am AEDT

    Saturday 11:30 pm AEDT

    Sunday 7:00 am AEDT

    Systems maintenance

    ATO online systems may be impacted in part or in full at the following times. Full or limited functionality may be returned earlier if maintenance is proceeding ahead of schedule.

    Systems maintenance – start and finish times

    Start time

    End time

    Maintenance type

    Friday
    2 December 2022
    11:30 pm AEDT

    Monday
    5 December 2022
    7:00 am AEDT

    Quarterly system release

    Saturday
    10 December 2022
    10:00 pm AEDT

    Sunday
    11 December 2022
    10:00 am AEDT

    Monthly maintenance

    Saturday
    4 February 2023
    10:00 pm AEDT

    Sunday
    5 February 2023
    10:00 am AEDT

    Monthly maintenance

    Saturday
    18 February 2023
    10:00 pm AEDT

    Sunday
    19 February 2023
    10:00 am AEDT

    Standard release

    Saturday
    4 March 2023
    10:00 pm AEDT

    Sunday
    5 March 2023
    10:00 am AEDT

    Monthly maintenance

    Saturday
    1 April 2023
    10:00 pm AEDT

    Sunday
    2 April 2023
    10:00 am AEST

    Monthly maintenance

    Saturday
    22 April 2023
    10:00 pm AEST

    Sunday
    23 April 2023
    10:00 am AEST

    Standard release

    Saturday
    6 May 2023
    10:00 pm AEST

    Sunday
    7 May 2023
    10:00 am AEST

    Monthly maintenance

    Saturday
    3 June 2023
    10:00 pm AEST

    Sunday
    4 June 2023
    10:00 am AEST

    Monthly maintenance

    Friday
    16 June 2023
    11:30 pm AEST

    Monday
    19 June 2023
    7:00 am AEST

    Integrated release

    Saturday
    5 August 2023
    10:00 pm AEST

    Sunday
    6 August 2023
    10:00 am AEST

    Monthly maintenance

    Saturday
    12 August 2023
    10:00 pm AEST

    Sunday
    13 August 2023
    10:00 am AEST

    Standard release

    Saturday
    2 September 2023
    10:00 pm AEST

    Sunday
    3 September 2023
    10:00 am AEST

    Monthly maintenance

    Saturday
    23 September 2023
    10:00 pm AEST

    Sunday
    24 September 2023
    10:00 am AEST

    Standard release

    Saturday
    30 September 2023
    9:00 pm AEST

    Sunday
    1 October 2023
    10:00 am AEDT

    Monthly maintenance

    Saturday
    4 November 2023
    10:00 pm AEDT

    Sunday
    5 November 2023
    10:00 am AEDT

    Monthly maintenance

    Friday
    10 November 2023
    11:30 pm AEDT

    Monday
    13 November 2023
    7:00 am AEDT

    Integrated release

    Saturday
    2 December 2023
    10:00 pm AEDT

    Sunday
    3 December 2023
    10:00 am AEDT

    Monthly maintenance

    Saturday
    16 December 2023
    10:00 pm AEDT

    Sunday
    17 December 2023
    10:00 am AEDT

    Standard release

    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
    • 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: 21 Nov 2022QC 40990