(Correction) Correction regarding “Status of Capital Adequacy Ratio for the First Quarter of the Fiscal Year Ending March 2027”

Overview of Corrections

This notice is a correction to the "Status of Capital Adequacy Ratio for the First Quarter of the Fiscal Year Ending March 2027" originally published on August 14, 2026. The consolidated and relevant correction items are identified; corrections were made to items including total capital ratio, Tier 1 ratio, Common Equity Tier 1 ratio, amount of total capital, amount of Tier 1 capital, amount of Common Equity Tier 1 capital, amount of risk-weighted assets, total required capital amount, and leverage ratio. The reasons for the corrections are disclosed separately in the "Submission of Amendment to Past Years' Securities Report and Notice Regarding Corrections to Past Years' Financial Summaries, etc."

Impact and Future Disclosures

These are corrections to capital-related metrics intended to ensure transparency of capital soundness as a financial institution. Corrected figures are displayed underlined in the PDF, and the correction items for Sumitomo Mitsui Banking Corporation consolidated and standalone are organized as separate appendix items. Further disclosures and submission of additional correction reports are indicated; investors should monitor the latest correction information.