Disclosure of Events/ Information pursuant to Regulation 30 of the SEBI (Listing Obligations & Disclosure Requirements) Regulations, 2015

October 16, 2026 The Manager The Manager National Stock Exchange of India Limited BSE Limited Exchange Plaza, Bandra Kurla Complex, Phiroze Jeejeebhoy Towers, Bandra (E), Mumbai - 400 051 Dalal Street, Mumbai - 400 001 Sub: Disclosure of Events/ Information pursuant to Regulation 30 of the SEBI (Listing Obligations & Disclosure Requirements) Regulations 2015 Scrip Code: BSE – 500304; NSE – NIITLTD Dear Sir/Madam, We would like to inform you that Deputy Commissioner of Income Tax, Central Circle-20, Delhi, Jhandewalan Extn. has filed an appeal against the Company before the Income Tax Appellate Tribunal, New Delhi for Assessment Year 2018-19. Copy of the same was received by the Company on October 15, 2026. The details required in terms of Regulation 30 read with Schedule III of the Listing Regulations and SEBI Circulars issued in this regard, are given in Annexure A. You are requested to take note of the same and inform your members accordingly. Thanking you, Yours truly, For NIIT Limited Arpita Bisaria Malhotra Company Secretary & Compliance Officer Annexure-A P articulars Details Name(s) of the opposing party, Deputy Commissioner of Income Tax, Central Circle-20, court/ tribunal/agency where Delhi, Jhandewalan Extn. has filed an appeal against the litigation is filed Company before the Income Tax Appellate Tribunal, New Delhi for Assessment Year 2018-19. Brief details of dispute/litigation The Ld. Commissioner of Income Tax (Appeals) has already decided the matter in favour of the company w.r.t. disallowance of expenditure incurred in relation to exempt income under Section 14A of the Income-tax Act, 1961, read with Rule 8D of the Income-tax Rules, 1962. Now, the Income Tax Department has filed an appeal before the Income Tax Appellate Tribunal challenging the order passed by the Commissioner of Income Tax (Appeals). Expected financial implications, if The tax effect on the above matter amount to INR 1.72 any, due to compensation, penalty crores. The Company does not envisage any adverse impact on financial, operations or other activities of the Company. Quantum of claims, if any N.A.