System Shutdown 27 December 2021 to 4 January 2022
Between 11:30pm AEDT Monday 27 December 2021 and 7:00am AEDT Tuesday 4 January 2022, the ATO will be performing planned system maintenance.
During the maintenance period, electronic lodgement of BAS and STP will be down.
For more information, visit the ATO website.