HCL Infosystems Limited informed to the Exchange regarding intimation under Regulation 30 of the SEBI LODR.

25th September 2026 Department of Corporate Services Listing Department BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, Dalal Street, Fort, C-1, G-Block, Bandra - Kurla Complex Mumbai-400001 Bandra (E), Mumbai – 400051 Symbol:500179 Symbol: HCL-INSYS Subject: Intimation under Regulation 30 read with Para B of Part A of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 regarding receipt of Order-in-Appeal dated September 15th,2026 from Additional Commissioner, CGST (Appeals), Noida which was received by the Company on 24 September 2026. Ref: Disclosure filed under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 dated February 05th, 2025 and June 04th, 2025 for Order-in-Original and its rectification received from CGST, Noida Dear Sir/Madam, Pursuant to Regulation 30 read with Para B of Part A of Schedule III to the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform you that the Additional Commissioner, CGST (Appeals), Noida, has passed an Order-in-Appeal dated 15 September 2026, which was received by the Company on 24 September 2026. The adjudicating authority vide Order-in-Original dated 01 February 2025 had confirmed a tax demand of ₹ 80.22 Lakhs under Section 74(1) of the CGST Act, 2017 on account of disallowance of CENVAT Credit availed for various Cesses in the pre-GST regime, while dropping the proposals relating to interest and penalty. The Department had preferred an appeal against the said Order-in-Original, challenging the dropping of interest and penalty. The Additional Commissioner, CGST (Appeals), Noida Vide Order-in-Appeal dated 15 September 2026 has partially allowed the Department's appeal and modified the Order-in-Original by imposing a penalty of ₹ 80.22 Lakhs on the Company under Section 74(1) of the CGST Act, 2017. The Company is evaluating the Order-in-Appeal and is considering the available legal remedies in accordance with law. The details of the aforesaid Order-in-Appeal, as required under Regulation 30 of the Listing Regulations read with SEBI Circular No. SEBI/HO/CFD/CFD-PoD-1/P/CIR/2023/123 dated 13 July 2023 and latest SEBI Circular No. HO/38/13/11(2)2026-MIRSD-POD/1/3750/2026 dated January 30, 2026, are enclosed herewith as Annexure-A. This is for your information and records. For and on behalf of: HCL Infosystems Limited Twinkle Monga Company Secretary & Compliance Officer Membership No: 54882 Annexure-A Brief details of litigation viz. name(s) of the Petitioner: The Assistant Commissioner, Central opposing party, court/ tribunal/agency where GST, Division-I Noida litigation is filed, brief details of Respondent: HCL Infosystems Limited dispute/litigation. Appeal filed before: Additional Commissioner, CGST (Appeals), Noida Issue Involved: Applicability of interest and penalty on tax demand Expected financial implications, if any, due to Imposition of penalty of ₹ 80.22 Lakhs under Section compensation, penalty etc. 74(1) of the CGST Act, 2017 Quantum of claims Penalty of ₹ 80.22 Lakhs Additional Commissioner, CGST (Appeals), Noida, has passed an Order-in-Appeal dated 15 September 2026 Details of any change in the status and / or any which was received by the Company on 24 September development in relation to such proceedings 2026 and has partially allowed the Department's appeal by imposing a penalty of ₹ 80.22 Lakhs on the Company.