Record Date

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 September 07, 2026 National Stock Exchange of India Limited BSE LIMITED Symbol – CALSOFT Security Code - 532386 Exchange Plaza, Phiroze Jeejeebhoy Towers 5 th 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 Book Closure – Pursuant to Regulation 42 of SEBI (LODR) Regulations, 2015. Pursuant to Regulation 42 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, the Register of Member and Share Transfer Books of the Company will remain closed from Tuesday, September 22, 2026 to Tuesday, September 29, 2026 (both days inclusive) for the purpose of 34th Annual General Meeting of the Company to be held on Tuesday, September 29, 2026. Scrip Code / Scrip Type of Book Closure Purpose Symbol Security (Both days inclusive) From To For the purpose of 34th Annual Scrip Code : 532386 Equity Tuesday Tuesday General Meeting of the & shares 22nd 29th Company to be held on Scrip Symbol: CALSOFT September September Tuesday, September 29, 2026. 2026 2026 This is for your information and record. Thanking you, Yours truly For California Software Company Limited Dr Vasudevan Mahalingam Managing Director