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System outages

Information for stakeholders affected by USI registry system outages

Current releases and outages

There is currently no scheduled maintenance or outage.

Past releases and outages

Start dateEnd dateAdditional information
8:00 pm (AEDT) Thursday 11 December 20256:00 am (AEDT) Friday 12 December 2025The USI Registry System was intermittently unavailable to allow for scheduled maintenance.
5:15 pm (AEDT) Wednesday 10 December 202510:30 pm (AEDT) Wednesday 10 December 2025The USI Registry System was unavailable to allow for scheduled maintenance.
5:30 pm (AEDT) Wednesday 19 November 20256:30 pm (AEDT) Wednesday 19 November 2025The USI Registry System was intermittently unavailable to allow for scheduled maintenance.
11:30 pm (AEDT) Friday 14 November 20257:00 am (AEDT) Monday 17 November 2025Relationship Authorisation Manager (RAM) was unavailable to allow the ATO to undertake system maintenance.
11:30 pm (AEDT) Friday 7 November 20258:30 am (AEDT) Sunday 9 November 2025myID and Relationship Authorisation Manager (RAM) was unavailable to allow the ATO to undertake system maintenance.

Download the file below for a summary of the USI Registry System outages over the last 12 months.

System outages past 12 months - as at December 2025(PDF, 151.41 KB)
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