Based on the certificate received from Integrated Registry Management Services Private Limited, which is enclosed herewith, we hereby certify that the securities received for dematerialisation have been mutilated and cancelled after due verification and the name of the depository has been substituted in our records as the registered owner within 15 days of receipt of certificates of security. Further the certificates of securities , which were ....

California Software Company Limited CIN: L72300TN1992PLC022135 Registered Office: Prince Infocity I, 12th Floor, Rajiv Gandhi Salai, Kandanchavadi, Perungudi, Chennai 600096 Phone +91 9092053888 Email: investor@calsoftgroup.com, www.calsofts.com October 13, 2026 National Stock Exchange of India Limited BSE LIMITED Symbol – CALSOFT Security Code - 532386 Exchange Plaza, PHIROZE JEEJEEBHOY TOWERS 5thFloor, DALAL STREET Plot No. C/1, G Block, MUMBAI-400001 Bandra-Kurla Complex Bandra (East), Mumbai - 400 051 Dear Sir/Madam, Sub.: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the Quarter ended September 30, 2026 Based on the certificate received from Integrated Registry Management Services Private Limited, which is enclosed herewith, we hereby certify that the securities received for dematerialisation have been mutilated and cancelled after due verification and the name of the depository has been substituted in our records as the registered owner within 15 days of receipt of certificates of security. Further, the certificates of securities, which were dematerialised, are listed on Stock Exchanges or Exchanges where earlier issued securities were listed. Thanking You, Yours Sincerely, For California Software Company Limited Krishnamoorthy Venkatesan Company Secretary & Compliance Officer October 03, 2026 CALIFORNIA SOFTWARE CO. LIMITED Prince Infocity 1,12th Floor, Rajiv Gandhi Salai, Kandhanchavadi, Perungudi, Chennai – 600 096. Kind Attn.: Vijayakumar M, Director Dear Sir, SUB: Confirmation Certificate in the matter of Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. In reference to the captioned regulation, we hereby confirm that the securities received from the Depository Participants for dematerialisation during the quarter ended 30th September 2026, were confirmed (accept / rejected) to the depositories by us and that securities comprised in the said certificates have been listed on the stock exchanges. We also confirm that the security certificates received for dematerialisation have been mutilated and cancelled after due verification by the depository participant and the name of the depositories have been substituted in register of members as the registered owner, within 15 days. This is for your information and records. Thanking you, Yours faithfully, for INTEGRATED REGISTRY MANAGEMENT SERVICES PRIVATE LTD., YUVARAJ S General Manager Integrated Registry Management Services Private Limited 2nd Floor, “Kences Towers”, No. 1 Ramakrishna Street, North Usman Road, T Nagar, Chennai – 600 017 Phone: 044-28140801–03 Fax : 044-28142479 E-mail: einward@integratedindia.in website : www.integratedregistry.in Regd. Office : 2ND Floor “Kences Towers”, No. 1 Ramakrishna Street, North Usman Road, T Nagar, Chennai – 600 017 CIN: U74900TN2015PTC101466 “Appointment of Nominee is not an option but your Right. Please exercise your right to nominate”