CSL 2025 Annual Report

Auditor’s independence declaration Liability limited by a scheme approved under Professional Standards Legislation. Member of Deloitte Asia Pacific Limited and the Deloitte organisation. Deloitte Touche Tohmatsu ABN 74 490 121 060 477 Collins Street Melbourne VIC 3000 Australia Tel: +61 3 9671 7000 www.deloitte.com.au 18 August 2025 The Board of Directors CSL Limited 655 Elizabeth Street Melbourne, VIC, 3000 Dear Board Members Auditor’s Independence Declaration to CSL Limited In accordance with section 307C of the Corporations Act 2001, I am pleased to provide the following declaration of independence to the directors of CSL Limited. As lead audit partner for the audit of the financial report of CSL Limited for the financial year ended 30 June 2025, I declare that to the best of my knowledge and belief, there have been no contraventions of: • The auditor independence requirements of the Corporations Act 2001 in relation to the audit; and • Any applicable code of professional conduct in relation to the audit. Yours faithfully DELOITTE TOUCHE TOHMATSU A V Griffiths Partner Chartered Accountants 56 Directors’ Report

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