The Australian Taxation Office (ATO) has now retired AUSkey.

You can no longer use AUSkey to access ECCMS. Please refer to the ECCMS information page for more information:
https://education.nsw.gov.au/early-childhood-education/operating-an-early-childhood-education-service/grants-and-funded-programs/early-childhood-contract-management-system

Department of Education Staff Access - ECCMS Application