To access Centrelink online in 2026, sign in to your myGov account and select the linked Centrelink service. If it is not linked, follow the prompts or contact Services Australia for help with your identity and linking details. You can use the service to make claims, report employment income, view payment information, upload documents and read messages. Available services and payment decisions depend on your circumstances, so check your myGov inbox and the official Services Australia website for current requirements.