Disclosure Of Income Tax [Text Block]

mBank S.A. - Filing #6276422

Concept	As at 2020-12-31	2020-01-01 to 2020-12-31	As at 2019-12-31	2019-01-01 to 2019-12-31
Disclosure of income tax [text block]	—	—	—	—
Major components of tax expense (income) [abstract]
Tax expense (income)	—	505 974 PLN	—	544 793 PLN
Disclosure of temporary difference, unused tax losses and unused tax credits [text block]	—	—	—	—
Disclosure of temporary difference, unused tax losses and unused tax credits [abstract]
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]
Net deferred tax assets and liabilities [abstract]
Net deferred tax assets	853 880 PLN	—	937 712 PLN	—
Net deferred tax liabilities	690,000 PLN	—	82,000 PLN	—
Reconciliation of accounting profit multiplied by applicable tax rates [abstract]