Action(s) taken or orders passed

21st September 2026 The Secretary The Secretary BSE Limited The National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers Exchange Plaza, C-1, Block G, Dalal Street Bandra-Kurla Complex, Mumbai 400 001 Bandra (E), Mumbai 400 051 Scrip Code: 500674 Symbol: SANOFI Sub: Disclosure under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended (“SEBI (LODR) Regulations”) Dear Sir/Madam, In compliance with Regulation 30 of the SEBI (LODR) Regulations, we hereby submit the disclosure regarding Order issued by State Tax Officer, Tiruvallur Assessment Circle. The details of the above Order as required under Regulation 30 of the SEBI (LODR) Regulations are given below: Name of the authority State Tax Officer, Tiruvallur Assessment Circle Nature and details of the State Tax Officer, Tiruvallur Assessment Circle has action(s) taken, initiated or issued an Order for FY 2022-23, accepting Company’s order(s) passed submissions and dropping total tax demand of Rs. 1,06,78,760/- along with interest and penalty. The proceedings initiated under Section 73 of the TNGST/CGST Act, 2017 for FY 2022-23 is concluded with no additional dues pending. Date of receipt of direction or Order received by the Company on order, including any ad-interim 21st September 2026 or interim orders, or any other communication from the authority Details of the Proceedings were initiated under Section 73 of the violation(s)/contravention(s) TNGST Act 2017 / CGST Act 2017 due to significant committed or alleged to be differences or anomalies found in GSTR filings for committed; FY 2022-23. The proceedings initiated under Section 73 of the TNGST/CGST Act, 2017 for FY 2022-23 is concluded with no additional dues pending. Sanofi India Limited, Sanofi House, CTS No. 117-B, L&T Business Park, Saki Vihar Road, Powai, Mumbai 400 072 - India - Tel.: +91(22) 2803 2000 - Fax: +91(22) 2803 2939 Corporate Identity Number: L24239MH1956PLC009794 Website: www.sanofiindialtd.com | www.sanofi.in Email: igrc.sil@sanofi.com Impact on financial, operation There is no material impact on financial, operational or other activities of the listed or other activities of the Company. entity, quantifiable in monetary terms to the extent possible. This is for your information and records. Thanking you, Yours faithfully For Sanofi India Limited Haresh Vala Company Secretary and Compliance Officer Membership No.: A18246 Sanofi India Limited, Sanofi House, CTS No. 117-B, L&T Business Park, Saki Vihar Road, Powai, Mumbai 400 072 - India - Tel.: +91(22) 2803 2000 - Fax: +91(22) 2803 2939 Corporate Identity Number: L24239MH1956PLC009794 Website: www.sanofiindialtd.com | www.sanofi.in Email: igrc.sil@sanofi.com