• 18/03/1975 - Registered - Defence Forces Credit Union Co-operative (Melbourne) Limited - VIC
  • 01/12/1981 - Accepted engagements of Defence Forces Credit Union Co-operative (Puckapunyal) Limited 
  • Nov. 1984 - Accepted engagements of Defence Credit Union (South Queensland) Limited
  • Date ? - Name changed to Defence Credit Co-operative (Aust) ?
  • 31/07/1987 - Accepted engagements of Defence (ACT) Credit Union Limited
  • 01/07/1993 - Accepted engagements of AAFCANS Employees Credit Co-operative Limited
  • 01/03/1995 - Name changed to Defence Force Credit Union Limited
  • 04/01/1996 - Accepted engagements of Army Credit Union Limited
  • 01/02/2012 - Name changed to Defence Bank Limited
  • AGY0240