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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
11:30pm (AEDT) Friday 14 November 20257:00am (AEDT) Monday 17 November 2025Relationship Authorisation Manager (RAM) was unavailable to allow the ATO to undertake system maintenance.
11:30pm (AEDT) Friday 7 November 20258:30am (AEDT) Sunday 9 November 2025myID and Relationship Authorisation Manager (RAM) was unavailable to allow the ATO to undertake system maintenance.
8:00pm (AEDT) Thursday 6 November 20259:00pm (AEDT) Thursday 6 November 2025The USI Registry System was intermittently unavailable due to scheduled maintenance.
9:00pm (ACDT) Monday 3 November 202510:00pm (ACDT) Monday 3 November 2025The USI Registry System was restarted to allow for maintenance.
6:30pm (AEDT) Wednesday 29 October 2025 9:30pm (AEDT) Wednesday 29 October 2025 The USI Registry System was unavailable to allow for scheduled 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 October 2025(PDF, 61.63 KB)
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