Record Date

TCS/BM/90/SE/2026-27 September 22, 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: Approval of the Financial Results and consideration of declaration of second interim dividend Pursuant to Regulation 29(1) of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform you that a meeting of the Board of Directors of Tata Consultancy Services Limited is scheduled to be held on Thursday, October 8, 2026, inter alia to: i. approve and take on record the audited standalone financial results of the Company under Indian Accounting Standards (Ind AS) for the quarter and six-month period ending September 30, 2026; ii. approve and take on record the audited consolidated financial results of the Company and its subsidiaries under Ind AS for the quarter and six-month period ending September 30, 2026; iii. consider declaration of second interim dividend to the equity shareholders. The second interim dividend, if declared, shall be paid to the equity shareholders of the Company whose names appear in the Register of Members of the Company or in the records of the Depositories as beneficial owners of the shares as on Wednesday, October 14, 2026, which is the Record Date fixed for this purpose. Page 1 of 2 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 Further, in accordance with the Company’s Code of Conduct for Prevention of Insider Trading, the window for trading in the Company’s securities shall remain closed from Wednesday, September 23, 2026, till the expiry of 48 hours from the said financial results are made public. Thanking you, Yours faithfully, For Tata Consultancy Services Limited Yashaswin Sheth Company Secretary ACS 15388 Page 2 of 2 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