Subject: Corrigendum to the Annual Report for the FY2021 (Form 6-K)

Subject: Corrigendum to the Annual Report for the FY2021

IBN

ICICI Bank Limited (the 'Bank') Report on Form 6-K

This is to inform you that, on page 2 of the Annual Report for FY2021 filed on July 23, 2021, the unit of Core Operating Profit be read as 'billion' and not 'trillion' and the Average CASA Ratio be read as 41%. The same is correctly depicted in all other pages of the Annual Report where mentioned. The inadvertent typesetting error is regretted and the revised Annual Report is also displayed on the Bank's website at https://www.icicibank.com/aboutus/annual.html.

Please take the above information on record.

ICICI Bank Limited ICICI Bank Towers Bandra-Kurla Complex Mumbai 400 051, India.

Tel.: [phone] Fax: [phone] Website www.icicibank.com CIN.: L65190GJ1994PLC021012

Regd. Office: ICICI Bank Tower, Near Chakli Circle, Old Padra Road Vadodara 390007. India