You can generally access Centrelink online by signing in to your myGov account and selecting your linked Centrelink service. From there, you may be able to claim a payment, upload documents, report income, check messages and track an application. The options and requirements can vary depending on the payment and your circumstances, so follow the instructions shown in your account. For the latest process, eligibility rules and service updates in 2026, check servicesaustralia.gov.au or contact Services Australia directly.