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KBC Overview of bank taxes* KBC GROUP in m EUR 514 424 154 154 ESRF** 119 contribution KBC Group 646m EUR 13.4% of FY22 opex BELGIUM BU in m EUR Common 360 305 bank taxes 94 30 47 24 23 15 3 27 1Q21 2Q21 3Q21 4Q21 1Q22 2Q22 3Q22 4Q22 CZECH REPUBLIC BU in m EUR 50 ESRF 37 contribution 60 60 46 46 354 311 99 ESRF 70 contribution Common bank taxes 242 6 255 12 of 74 Belgium BU 349m EUR 13.2% of FY22 opex 0 -4 1Q21 2Q21 3Q21 4Q21 1Q22 2Q22 3Q22 4Q22 INTERNATIONAL MARKETS*** BU Czech Rep. BU 61m EUR 6.6% of FY22 opex in m EUR contribution 96 9 97 tall.. 63 ESRF 12 47 23 Common bank taxes 23 51 1 22 1Q21 2Q21 3Q21 4Q21 98 87 22 13 1Q22 2Q22 3Q22 4Q22 Int. Markets BU 228m EUR 25.2% of FY22 opex/ Common bank taxes 13 14 1 1 1 -1 1Q21 2Q21 3Q21 4Q21 1Q22 2Q22 3Q22 4Q22 • This refers solely to the bank taxes recognised in opex, and as such it does not take account of income tax expenses, non-recoverable VAT, etc. European Single Resolution Fund As of 1Q 2022, KBC Ireland has been shifted from International Markets Business Unit to Group Centre. No restatements have been made Highlights Profit & Loss Capital & Liquidity Looking forward BU & FY22 view Company profile KBC Strategy Sustainability Asset quality MREL & Funding

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