Disclosure Of Entity's Operating Segments [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 entity's operating segments [text block]	—	—	—	—
Disclosure of operating segments [text block]	—	—	—	—
Disclosure of operating segments [abstract]
Disclosure of operating segments [line items]
Interest income	—	4 688 353 PLN	—	5 071 664 PLN
Interest expense	—	679 053 PLN	—	1 068 892 PLN
Interest income (expense)	—	4 009 300 PLN	—	4 002 772 PLN
Depreciation and amortisation expense	—	430 628 PLN	—	375 498 PLN
Tax expense (income)	—	505 974 PLN	—	544 793 PLN
Profit (loss) before tax	—	609 731 PLN	—	1 555 045 PLN
Profit (loss)	—	103 757 PLN	—	1 010 252 PLN
Assets	180 136 294 PLN	—	158 720 583 PLN	—
Liabilities	163 461 227 PLN	—	142 567 278 PLN	—
Cash flows from (used in) operating activities	—	1 328 005 PLN	—	546 809 PLN
Cash flows from (used in) investing activities	—	444 346 PLN	—	449 578 PLN
Cash flows from (used in) financing activities	—	4 944 884 PLN	—	1 691 110 PLN