Search for answers relating to your AGL account or your AGL online services.
this should have centrepay through Centrelink to make it easier to never miss a payment
Go to Answer
You can already set up Centrepay for your AGL bills
You use your MyGov account or Centrelink Express Plus app to set it up, or contact Centrelink.
It is set up at Centrelink end rather than the AGL end.