On 31 December 1917 I Anzac Corps was renamed the Australian Corps.
Headquarters locations
- On formation: FlĂȘtre
- 3 April 1918: Bernaville
- 5 April 1918: Villers-Bocage
- 6 May 1918: Bertangles
- 13 August 1918: Glisy
- 31 August 1918: Méricourt
- 11 September 1918: Belloy Wood
- 10 October 1918: Eu
- 11 November 1918: Le Cateau
- 1 December 1918: Avesnes
- 11 December 1918: Ham-sur-Heure
Commanding Officers
Lieutenant-General Sir William Riddell Birdwood (to 31 May 1918)
31 May 1918: Major-General John Monash (Lieutenant-General 1 June; knighted 12 August 1918)

Battles and Engagements
The Battles Nomenclature Committee of 1921 defined the Australian Corps as participating in the following:
Fourth Army
The Actions of Villers-Bretonneux (24-25 April 1918)
The capture of Hamel (4 July 1918)
The Battle of Amiens (8-11 August 1918)
The Second Battles of the Somme, 1918:
The Battle of Albert (21-23 August 1918)
The Second Battle of Bapaume (31 August – 3 September 1918)
The Battles of the Hindenburg Line:
The Battle of the St. Quentin Canal (29 September – 2 October 1918, in which I Anzac took command of II American Corps)
The Battle of Beaurevoir (3-5 October 1918)