Updates

September 25, 2026 BSE Limited National Stock Exchange of India Limited Listing Department Listing Department Phiroze Jeejeebhoy Towers Exchange Plaza, 5th floor Dalal Street Plot No. C/1, G Block Mumbai 400 001 Bandra-Kurla Complex Bandra (East) Mumbai 400 051 Dear Sir/Madam, Sub: Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Today, at 11:29 a.m., ICICI Bank Limited (the Bank) has received a show cause notice (SCN) under Section 73 of West Bengal Goods and Services Tax Act, 2017 from Joint Commissioner of Revenue, West Bengal. The aforesaid SCN includes a Goods and Services Tax (GST) demand amounting to ₹ 16,75,96,536/- (Tax ₹ 9,30,73,770/- ; interest ₹ 6,52,15,388/- and penalty ₹ 93,07,378/-) on services provided by the Bank to customers maintaining specified minimum balances in their accounts. While the Bank is in litigation (including writ petition) on a similar issue raised in orders/SCNs in the past, since the aggregate/cumulative amount involved in the above crosses the materiality threshold, this matter is being reported. The Bank will file a reply to the said SCN within prescribed timelines. Please take the above information on record. Yours sincerely, For ICICI Bank Limited Prachiti Lalingkar Company Secretary Copy to: (i) New York Stock Exchange (ii) SIX Swiss Exchange Limited (iii) Singapore Stock Exchange (iv) Japan Securities Dealers Association