• ca. November 1969 - Registered - Risdon Co-operative Credit Society Limited - TAS [Formed by members of the Electrolytic Zinc Company in Risdon in 1967]
  • 08/09/1975 - Accepted engagements of Tasgroup Credit Union Limited
  • 06/04/1976 - Accepted engagements of AISF Credit Union Co-operative Society Limited
  • 11/05/1976 - Accepted engagements of Federated Clerks Credit Union Limited
  • 11/05/1976 - Name changed to Risdon Credit Union Co-operative Society Limited
  • 12/01/1977 - Accepted engagements of the Charles Davis Limited Staff Credit Union Limited
  • 15/07/1977 - Accepted engagements of Derwent Credit Union Co-operative Society Limited
  • 01/06/1978 - Accepted engagements of Hospitals Savings and Loans Co-operative Society Limited
  • 12/12/1979 - Accepted engagements of Circular Head Credit Union Co-operative Society Limited 
  • 21/05/1979 - Name changed to The Credit Union of Tasmania Limited
  • 27/07/1981 - Accepted engagements of Papermakers and Kindred Unions Credit Union Limited
  • 14/07/1986 - Transferred engagements to Island State Credit Union Limited
  • AGY0692