Address Change

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 13th July, 2026 National Stock Exchange of India Limited BSE LIMITED Symbol – CALSOFT Security Code - 532386 Exchange Plaza, PHIROZE JEEJEEBHOY TOWERS 5th Floor, Plot No. C/1, G Block, DALAL STREET Bandra-Kurla Complex MUMBAI-400001 Bandra (East), Mumbai - 400 051 Dear Sir / Madam, Sub: Intimation of Change in Registered Office of the Company pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Pursuant to Regulation 30 read with Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that the Board of Directors of California Software Company Limited at its Board meeting held on 18/06/2026 has approved the shifting of the Registered Office of the Company from existing address situated at Workflo, Greeta Towers, Industrial Estate, Perungudi OMR Phase 1,Chennai-600096 to the new address at Prince Infocity 1,12th Floor – Rajiv Gandhi Salai, Kandhanchavadi, Perungudi, Chennai 900096, Tamil Nadu. The aforesaid change in the Registered Office has become effective from 13th July, 2026. The necessary statutory filing in Form INC-22 with the Registrar of Companies will be made within the prescribed time period. We request you to kindly take the above information on record. Thanking you. Yours Sincerely, For California Software Company Limited Krishnamoorthy Venkatesan Company Secretary & Compliance Officer