While the best practice guidance considers periods of inactivity to determine the end of the DSP-customer relationship, DSPs may want
to consider reasons for inactivity and whether customers or user profiles should remain inactive or be actioned for deletion.
Some customers may only engage with their software once a year, for example in line with the annual tax cycle, and may have extended
periods of inactivity. Similarly, some user profiles may be inactive as they engage with the software on an ad-hoc basis.
In most cases, these customers or user profiles should either be designated for deletion, disabled or have their passwords reset to
minimise the cybersecurity risk of unauthorised access by third parties in line with the ATO's
Operational Security Framework.
Where customers have ended their commercial relationship or a user profile is actioned to be deleted, DSPs should remove all records of the
customer or user from the system where practicable.