Press release dated October 8, 2026

TCS/BM/101/SE/2026-27 October 8, 2026 National Stock Exchange of India Limited BSE Limited Exchange Plaza, C-1, Block G, Bandra Kurla P. J. Towers, Complex, Bandra (East) Dalal Street, Mumbai - 400051 Mumbai - 400001 Symbol - TCS Scrip Code No. 532540 Dear Sirs, Sub: Press Release Pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we are enclosing herewith a copy of a Press Release which will be disseminated shortly. The Press Release is self-explanatory. The above information is also available on the website of the Company: www.tcs.com Thanking you, Yours faithfully, For Tata Consultancy Services Limited Yashaswin Sheth Company Secretary ACS 15388 Encl: As above 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 TATA CONSULTANCY TATA SERVICES Press Release For immediate use Ind-AS & IFRS ₹ International Growth and Strategic Wins Underpin TCS’ Q2 Announced strategic deal wins - Five-year strategic partnership with Porsche AG and acquisition of MHP, Porsche’s Germany-based management and IT consulting subsidiary - Agreement to transition Best Buy’s Global Capability Center (GCC) in India to TCS, and transform into an AI Capability Center (AICC) MUMBAI, October 8, 2026: Tata Consultancy Services (BSE: 532540, NSE: TCS) reported its consolidated financial results according to Ind AS and IFRS, for the quarter ending September 30, 2026. Highlights of the Quarter Ended September 30, 2026 • Q2 Revenue at ₹73,188 crore; Growth +1.3% QoQ, +11.2% YoY in INR, +0.5% QoQ in CC o International Revenue grows 1.2% QoQ in Constant Currency o BFSI (+2.5% QoQ CC), Manufacturing (+3.1% QoQ CC) and Technology & Services (+3.1% QoQ CC) led growth o Annualized AI Revenue at US$ 3.1 billion in Q2FY27, crosses 10% of Revenue • Q2 Total Contract Value (TCV): US$ 9.6 billion • Operating Margin at 24.0% • Net Profit at ₹13,884 crore | Net Margin at 19.0% • Net Cash from Operations at ₹14,190 crore i.e. 102.2% of Net Income • Workforce strength: 598,056; LTM Attrition (IT Services): 13.3% • Dividend per share: ₹12 per share| Record date 14-Oct-2026 | Payment date 30-Oct-2026 K Krithivasan, Chief Executive Officer and Managing Director, said “We are pleased with the broad-based growth in all our international markets and most industry segments. This quarter we announced two unique deals with Porsche and Best Buy which represent a new category of transformation partnerships. Together with our clients, we are building repeatable value platforms that will industrialize AI at scale.“ Aarthi Subramanian, Executive Director - President and Chief Operating Officer, said “AI momentum remained strong, with annualized AI revenues now exceeding $3 billion. Demand for delivering business outcomes with AI-native solutions, AI-led transformation of enterprise systems and autonomous GBS, continues to accelerate. Cybersecurity remains a top priority as customers sharpen their focus on resilience and recovery. TCS’ Human+AI Services Autonomy model for AMS earned top rankings from customers, underscoring the strength of our differentiated capabilities.” Page 1 of 10 TATA CONSULTANCY TATA SERVICES Press Release For immediate use Samir Seksaria, Chief Financial Officer, said, “We continued to strengthen our capabilities through acquisitions, partnerships and investments in niche talent. In addition, we maintained strong cash conversion and industry-leading profitability, along with our focus on creating sustainable long-term value for all stakeholders.” Sudeep Kunnumal, Chief HR Officer, said “We continue to build a future-ready workforce through upskilling our employees and hiring top talent. Investments in learning and critical skills drove a 17% sequential increase in learning hours to 17.1 million. This quarter our employee base reached over 598,000, while attrition remained stable at 13.3%.” Q2 FY27 Segment Highlights Growth by Domain Q-o-Q Y-o-Y Composition (%) CC CC Industry Growth Growth Q2 FY26 Q1 FY27 Q2 FY27 (%) (%) BFSI 32.2 32.1 32.8 2.5 3.9 Consumer Business 15.3 15.0 14.9 - 0.7 - 1.0 Life Sciences & Healthcare 10.5 10.3 10.3 0.3 0.5 Manufacturing 8.8 8.7 9.0 3.1 4.2 Technology & Services 8.5 8.5 8.6 3.1 4.8 Communication & Media 5.9 5.8 5.8 0.1 0.5 Energy, Resources and Utilities 5.9 6.3 6.2 - 0.5 5.7 Regional Markets & Others 12.9 13.3 12.4 - 5.8 3.6 Total 100.0 100.0 100.0 0.5 2.8 Growth by Markets Q-o-Q Y-o-Y Composition (%) CC CC Geography Growth Growth Q2 FY26 Q1 FY27 Q2 FY27 (%) (%) Americas North America 48.8 48.3 48.3 0.4 1.5 Latin America 1.9 2.0 2.1 4.3 1.7 Europe UK 17.5 17.2 17.8 3.5 4.5 Continental Europe 15.3 15.4 15.2 0.4 3.3 Asia Pacific 8.3 8.4 8.6 2.0 4.1 India 5.8 6.2 5.5 - 10.3 6.0 MEA 2.4 2.5 2.5 0.4 2.0 Total 100.0 100.0 100.0 0.5 2.8 Page 2 of 10 TATA CONSULTANCY TATA SERVICES Press Release For immediate use Key Highlights for the quarter • Announced a five-year strategic partnership with Porsche AG. As part of the deal, TCS will establish a dedicated AI Mobility Centre of Excellence for Porsche to drive innovation across manufacturing, engineering, operations and customer experience. TCS, through its subsidiary, will acquire 100% of MHP Management- und IT-Beratung GmbH (MHP), Porsche’s Germany-based management and IT consulting subsidiary. The proposed partnership and acquisition remain subject to regulatory approvals. • Announced an agreement to transition Best Buy’s Global Capability Center (GCC) in India to TCS, combining the GCC’s retail and enterprise knowledge with TCS’s technology, engineering, AI and global delivery capabilities. The partnership will leverage TCS’ Global Value & Innovation Centres framework to redesign workflows, develop AI-powered solutions and transform the GCC into an AI Capability Center (AICC). • Selected by Honeywell Technologies as its global end-to-end SAP S/4HANA business transformation partner to establish a future-ready digital core and simplify & standardize enterprise operations in alignment with its world class Accelerator Operating System. Leveraging TCS Crystallus™ and RISE with SAP, TCS will standardize processes, and modernize the application landscape to enable greater operational visibility, support faster decision-making, and enhance the customer experience, while providing a scalable foundation for continued enterprise automation and AI initiatives. • Announced a long-term strategic partnership with Aareal Bank, a leading international property specialist, for providing end-to-end support to its infrastructure landscape, including data centre operations, cloud platforms, workplace services, cybersecurity, and infrastructure management services. Leveraging its AI-led delivery model, intelligent automation capabilities, and deep financial services expertise, TCS will help simplify technology operations, improve service quality, enhance security, and create a more agile and scalable technology environment aligned with the bank's long- term strategic objectives. • Strategic partnership with Vodafone Business, the enterprise arm of VodafoneThree — the United Kingdom’s largest mobile operator. This synergy will help customers modernise technology, accelerate digital adoption, reduce complexity, and scale to achieve stronger business outcomes and customer experience. • Launched the TCS Industrial Autonomy & Engineering Lab Lights-Out Factory, at its Sahyadri Park campus in Pune. As India’s maiden lights-out factory lab, this facility will simulate how self-optimising factories can automate operations using the TCS Human+AI Service Autonomy Model. It brings together technologies such as digital twins, robotics, industrial AI, factory control systems and real- time operational intelligence and seamlessly combines them for live manufacturing environmen [Showing first 8,000 characters — download PDF for full document]