ATO Planned System maintenance from 11.30pm Friday 25 September AEST until 7am Monday 28 September AEST

Our online services will be unavailable and our contact centres closed from 11.30pm Friday 25 September AEST until 7am Monday 28 September AEST while we carry out essential system updates to support critical work.
We apologise for the inconvenience and thank you for your patience. For more info and to subscribe to system updates, click below link
ATO maintenance schedule