Change in Auditors

E-mail Id: rscorp@rssoftware.co.in July 22, 2026 Bombay Stock Exchange Limited National Stock Exchange of India Ltd. First Floor, New Trading Ring th Exchange Plaza, 5 Floor, Rotunda Building, P J Towers Dalal Plot No. C/1, G Block Bandra- Street, Fort, Mumbai 400 001 Kurla Complex Bandra (East), Mumbai 400 051 Kind Attn: The General Manager Compliance & Legal Regulatory Kind Attn: The Vice President Company Code: 517447 Listing & Compliance Company Code: RSSOFTWARE Dear Sirs, Re: Disclosure under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 This is to inform you that the Board of Directors at the Board Meeting held on today, i.e. on 22nd July 2026, approved the appointment of new Internal Auditor M/s. Deoki Bijay & Co. (Registration No. 313105E) with effect from 1st August 2026, consequent upon submission of resignation by the existing Internal Auditor of the company, M/s. Chaturvedi & Partners, Chartered Accountants (Registration No. 307068E). The ‘Annexure A’ duly filled up is affixed below as part of Compliance under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015. ‘Annexure A’ Sl. Particulars Remarks 1. Reason for change viz. appointment. Submission of Resignation by the existing Internal Auditor M/s. Chaturvedi & Partners, Chartered Accountants (Registration No. 307068E). The copy of resignation letter is attached. 2. Date of appointment (as applicable) and term of Appointment effective from 1st August 2026 for appointment the Financial Year 2026-27. 3. Brief Profile (In case of appointment) M/s. Deoki Bijay & Co. (Registration No. 313105E) 4. Disclosure of relationships between directors. NA 5. Information as required under BSE circular no. NA LIST/COM/14/ 2018-19 and NSE circular no. NSE/CML/2018/24 both dated June 20, 2018. This is for your kind information and records only. Thanking you, Yours faithfully, For R S Software (India) Ltd. Vijendra Kumar Surana CFO & Company Secretary Encl.: As above