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System outages

Information for stakeholders affected by USI registry system outages

Current releases and outages

Relationship Authorisation Manager (RAM) will be unavailable between 11:30pm (AEDT) Friday 14 November 2025 and 7:00am (AEDT) Monday 17 November 2025 to allow the ATO to undertake system maintenance.

System outages past 12 months - as at October 2025(PDF, 61.63 KB)

Past releases and outages

Start dateEnd dateAdditional information
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.
7:00pm (AEDT) Friday 10 October 20255:00pm (AEDT) Saturday 11 October 2025USI Registry System had a major infrastructure upgrade.

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

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