INCOME TAX EXPENSE (Tables)	12 Months Ended
INCOME TAX EXPENSE (Tables)	Jun. 30, 2021
Income tax [abstract]
Components of tax expense or income including tax reconciliation and unrecognised tax [text block]	Amounts in R million 2021 2020 2019 Current tax (423.7) (263.2) 1.6 Mining tax (423.7) (263.2) - Non-Mining, company and capital gains tax - - 1.6 Deferred tax (100.0) (80.7) (28.2) Deferred tax charge - Mining tax (104.0) (59.1) (14.8) Deferred tax charge - Non-mining, company and capital gains tax (19.1) (2.1) 1.6 Deferred tax rate adjustment - (20.7) (15.0) Recognition of previously unrecognised tax losses 7.8 - - (Derecognition)/recognition of previously unrecognised tax losses of a capital nature (1.2) 1.2 - Recognition of previously unrecognised deductible temporary differences 16.5 - - (523.7) (343.9) (26.6) Tax reconciliation Major items causing the Group's income tax expense to differ from the statutory rate were: Tax on net profit before tax at the South African corporate tax rate of 28 % (549.9) (274.1) (30.2) Rate adjustment to reflect the actual realised company tax rates applying the gold mining formula 3.7 (0.9) 7.4 Deferred tax rate adjustment (a) - (20.7) (15.0) Depreciation of property, plant and equipment exempt from deferred tax on initial recognition (b) (21.2) (21.4) 1 (4.9) 1 Non-deductible expenditure (c) (6.2) (7.9) 1 (7.0) 1 Exempt income and other non-taxable income (d) 22.8 2.4 4.4 Recognition of previously unrecognised deductible temporary differences 16.5 - - (Derecognition)/recognition of previously unrecognised tax losses of a capital nature (1.2) 1.2 - Utilisation of tax losses for which deferred tax assets were previously unrecognised 7.8 - - Current year tax losses for which no deferred tax was recognised (0.1) (23.5) (2.7) Other items 3.3 0.4 16.8 Tax incentives 0.8 0.6 1.7 Over provided in prior periods - - 2.9 Income tax (523.7) (343.9) (26.6) 1 During 2021, the Group disaggregated “Non-deductible expenditure” into “Non-deductible expenditure” and “Depreciation of property, plant and equipment exempt from deferred tax on initial recognition” respectively to present material items separately
Deferred tax assets and liabilities	Amounts in R million 2021 2020 Included in the statement of financial position as follows: Deferred tax assets 5.8 8.0 Deferred tax liabilities (377.1) (273.1) Net deferred tax liabilities (371.3) (265.1) Reconciliation of the deferred tax balance: Balance at the beginning of the year (265.1) (183.2) Recognised in profit or loss (100.0) (80.7) Recognised in other comprehensive income (6.2) (1.2) Balance at the end of the year (371.3) (265.1) The detailed components of the net deferred tax liabilities which result from the differences between the amounts of assets and liabilities recognised for financial reporting and tax purposes are: Amounts in R million 2021 2020 Deferred tax liabilities Property, plant and equipment (excluding unredeemed capital allowances) (494.4) (422.4) Environmental rehabilitation obligation funds (60.2) (51.4) Other investments (7.4) (1.2) Gross deferred tax liabilities (562.0) (475.0) Deferred tax assets Environmental rehabilitation obligation 124.5 126.5 Other provisions 46.7 72.6 Other temporary differences 1 14.3 8.5 Estimated tax losses 4.1 - Estimated tax losses - Capital nature - 1.2 Estimated unredeemed capital allowances 1.1 1.1 Gross deferred tax assets 190.7 209.9 Net deferred tax liabilities (371.3) (265.1) 1 Includes the temporary differences on the lease liability Deferred tax assets have not been recognised in respect of the following: Amounts in R million 2021 2020 Provisions - 20.3 Estimated tax losses 16.7 22.0 Estimated tax losses - Capital nature 325.2 324.0 Unredeemed capital expenditure 253.3 254.7 Deferred tax assets for tax losses, unredeemed capital expenditure and capital losses have not been recognised where future taxable profits against which these can be utilised are not anticipated. These do not have an expiry date.