Bagging/Receiving of orders/contracts

TCS/SE/80/2026-27 August 24, 2026 National Stock Exchange of India Limited BSE Limited Exchange Plaza, P. J. Towers, Bandra Kurla Complex, Dalal Street, Mumbai-400051 Mumbai-400001 Symbol: TCS Scrip Code No. 532540 Dear Sirs, Sub: Disclosure under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. In furtherance to our letter no. TCS/SE/79/2026-27 dated August 24, 2026, we wish to inform you that, pursuant to the acquisition of MHP Management- und IT-Beratung GmbH (“MHP”), Porsche AG (“Porsche”) has executed a five-year strategic deal with MHP and the Company amounting to € 1.25 billion. The deal is intended to anchor a long-term partnership to industrialize AI across Porsche’s engineering, manufacturing, operations, customer experience and enterprise transformation agenda, including the delivery of next-generation automotive technology services and software-defined mobility platforms. It will be effective from the closing date of the said acquisition. This is for your information and records. The above information is also available on the website of the Company www.tcs.com. Yours faithfully, For Tata Consultancy Services Limited Yashaswin Sheth Company Secretary ACS 15388 9th Floor Nirmal Building Nariman Point Mumbai 400 021 Tel 91 22 6778 9595 Fax 91 22 6630 3672 e-mail corporate.office@tcs.com website www.tcs.com Registered Office 9th Floor Nirmal Building Nariman Point Mumbai 400 021 Corporate Identity No. (CIN): L22210MH1995PLC084781