Change in Statutory Auditors – Tata Chemicals Limited

Outgoing Auditor

Name of the Resigning Firm: B S R & Co. LLP, Chartered Accountants

Reason for Resignation: Completion of second consecutive five-year term

Effective Date of Resignation: Conclusion of 88th Annual General Meeting (to be held in 2027)

Duration in Role: Two consecutive five-year terms

Board's Acknowledgment: The outgoing auditors will continue to undertake the audit of the Company and its subsidiaries until the conclusion of the 88th AGM

Replacement Appointed

Name of the New Audit Firm: S R B C & CO. LLP, Chartered Accountants

Firm Registration Number (FRN): 324982E/E300003

Term of Appointment and Validity: Five years, commencing from the conclusion of the 88th Annual General Meeting (2027) until the conclusion of the 93rd AGM (2032)

Interim Appointment: Subject to Members' approval at ensuing AGM

Qualifications or Professional Standing

Brief Profile: S R B C & CO LLP is a limited liability partnership firm incorporated in India, established in 2002 with registered office in Kolkata and offices across key cities in India. The firm has a valid Peer Review certificate and is part of S. R. Batliboi & Affiliates, a network of firms registered with the ICAI. The firm audits several large listed and private companies across diverse market segments including Industrial, Infrastructure, Consumer Products, Financial Services, Technology, Media and Entertainment, Telecommunications, and Professional Services.

Regulatory Compliance Statement

Compliance: Disclosure made pursuant to Regulations 30 and 51 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, read with SEBI Master Circular No. SEBI/HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026

Delay in Disclosure: Not applicable - timely disclosure made

Board / Committee Meeting Details

Meeting Name: Board of Directors Meeting

Meeting Date: July 27, 2026

Meeting Duration: 2:00 p.m. to 4:10 p.m.

Resolutions: Approved the appointment of S R B C & CO. LLP as Statutory Auditors based on recommendation of the Audit Committee

Other Corporate Information