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Deferred tax - Calculated tax losses (Details) - ZAR (R)
R in Millions
Jun. 30, 2023
Jun. 30, 2022
Disclosure of temporary difference, unused tax losses and unused tax credits    
Available for offset against future taxable income R 256,462 R 164,474
Utilised against deferred tax balance (251,397) (160,244)
Not recognised as a deferred tax asset 5,065 4,230
Sasol Investment Company (Pty) Ltd    
Disclosure of temporary difference, unused tax losses and unused tax credits    
Not recognised as a deferred tax asset R 2,800 R 1,200