General Updates

Ref: Syn/CS/SE/Reg 30/2026-27/Jun/05 Syngene International Limited Biocon SEZ, Biocon Park, Plot No. 2 & 3, Bommasandra Industrial Area, IV Phase, Jigani Link Road, Bengaluru 560 099, Karnataka, India T +91 80 6891 9191 CIN: L85110KA1993PLC014937 June 24, 2026 www.syngeneintl.com To, To, The Manager, The Manager, BSE Limited National Stock Exchange of India Limited Corporate Relationship Department Corporate Communication Department Dalal Street, Mumbai – 400 001 Bandra (EAST), Mumbai – 400 051 Scrip Code: 539268 Scrip Symbol: SYNGENE Dear Sir/Madam, Subject: Email communication to Shareholders - TDS on Final Dividend Please find enclosed email communication sent by the Company to its shareholders on June 23, 2026, regarding the deduction of tax at source (TDS) on the final dividend for the Financial Year 2025–26, which is proposed to be approved by the shareholders at the Annual General Meeting scheduled to be held on July 29, 2026. The communication has been sent to those shareholders whose email addresses are registered with the Company or their respective Depository Participants. The specimen of the communication is enclosed herewith for your reference and records, and the same is also be available on the website of the Company at www.syngeneintl.com . Request you to kindly take same on record and acknowledge. Thanking You, Yours faithfully, For SYNGENE INTERNATIONAL LIMITED Chethan Yogesh Company Secretary & Compliance Officer Enclosed: Copy of email communication sent to shareholders Syngene International Limited Registered Office: Biocon Park, Biocon SEZ, Plot No. 2 & 3, Bommasandra Industrial Area, IV Phase, Jigani Link Road, Bengaluru - 560 099 Tel: 080-6891 9191, CIN: L85110KA1993PLC014937 Website: www.syngeneintl.com; E-mail: Investor@syngeneintl.com Date: June 23, 2026 Name of the Member: Ref: Folio Number / DP ID & Client ID Number: Dear Shareholder(s), Sub: Communication on deduction of tax at source on Final Dividend for the Financial Year ended March 31, 2026 We are pleased to inform you that the Board of Directors of the Company, at its Meeting held on April 29, 2026, has recommended a final dividend at the rate of 12.50%, i.e. Re. 1.25/- per Equity Share of Rs.10/- each of the Company for the Financial Year ended March 31, 2026. The dividend, as recommended by the Board of Directors, is subject to the approval of shareholders at the ensuing 33rd Annual General Meeting (AGM) scheduled to be held on Wednesday, July 29, 2026, and will be paid to those shareholders whose names appear in the Register of Members of the Company as at the close of business hours on Friday, June 26, 2026 ("Record Date"). Shareholders whose bank accounts are registered with the Depository Participant/ Registrar and Share Transfer Agent shall receive electronic credit of dividend, and in case of shareholders whose bank accounts are not registered/updated, dividend shall be paid through dividend warrants/demand drafts sent to their registered addresses. As per the provisions of the Income-tax Act, 2025 (the Act) dividend paid by a company is taxable in the hands of the shareholders. Further, the Company, in compliance with the provisions of the Act, would be required to deduct tax at source (TDS) / withhold taxes at the prescribed rates on the amount of dividend paid to its shareholders. The withholding tax rate would vary depending on the residential status, category of shareholder and the documents submitted by them and accepted by the Company. The shareholders are requested to update/verify the PAN, address, category, and residential status as per the Act, if not already done, with the Depositories (in case of shares held in demat mode) and with the Company's Registrar and Transfer Agent - KFin Technologies Limited (in case of shares held in physical mode). The Company will rely on the details available with the Company's Registrar and Transfer Agent (RTA) on the Record date. This communication summarizes applicable TDS provisions of the Act for various shareholder categories, including Resident and Non-Resident shareholders. Shareholders are requested to take note of the following TDS rates and provide additional information to the Company, if applicable. I. Resident Shareholders Section Category Rate of TDS Documents required, if any 393(4)(Table: Sl. Insurance Company Nil Self-declaration to be provided as per format enclosed as No. 10) Annexure 1 that shareholder is an Insurance Company and has full beneficial interest with respect to the shares owned by it along with self-attested copy of PAN card and registration certificate issued by the IRDAI/LIC/GIC. 393(5)(d) Mutual Fund Nil Self-declaration to be provided as per format enclosed as Annexure 1 that shareholder is a Mutual Fund specified under Section 11, Schedule VII (Table: Sl. No. 20 or 21) of the Act along with self-attested copy of PAN card and registration certificate. 393(5)(c) Corporation established by or Nil Self-declaration to be provided as per format enclosed as under a Central Act which is Annexure 1 that shareholder is a Corporation established by or exempt from income-tax on its under a Central Act along with self-attested copy of PAN card income. and document evidencing that shareholder is covered under Section 393(5)(c) of the Act. 393(9) New Pension System Trust Nil Self-declaration to be provided as per format enclosed as Annexure 1 that shareholder is a New Pension System Trust specified under Section 11, Schedule VII (Table: Sl. No. 41) of the Act along with self-attested copy of PAN card and registration certificate. 393 r.w.s. 400 Alternative Investment Fund Nil Self-declaration to be provided as per format enclosed as (AIF) established in India Annexure 1 that shareholder is an Alternative Investment Fund specified under Section 224(10)(a) of the Act and established as Category I or Category II AIF under the SEBI regulations or International Financial Services Centre (IFSC) Regulations along with self-attested copy of PAN card and registration certificate. 395(1) Resident shareholders Rate provided Copy of Certificate issued under section 395(1) of the Act is to obtaining certificate under in the be provided. The certificate should be valid for the tax year Section 395(1) of the Act Certificate 2026-27 and should cover dividend income. 393(1)(Table: Sl. Other Resident Shareholders Nil No. • Aggregate amount of dividend payable during the tax year 2026-27 does not exceed Rs.10,000 (applicable in case of 7)/393(4)(Table: individual shareholders). Sl. No. 10)/ 393(6)(a)(Table: • Duly filled and verified Form 121 (Form enclosed as Annexure 2) Sl. No. 1) / 397 is to be furnished by eligible individual shareholders in duplicate along with self-attested copy of PAN card. Please note that all fields are mandatory to be filled up and Company will reject incomplete forms. • Resident individual shareholders can alternatively submit Form 121 (Declaration for receipt of dividend without deduction of Tax) through their depository participants i.e. National Securities Depository Limited (NSDL) or Central Depository Services (India) Limited (CDSL). NSDL and CDSL have been enabled to accept Form 121 electronically. The steps for submitting form 121 in NSDL and CDSL is enclosed as Annexure - 3. Accordingly, shareholders holding shares in dematerialized form may submit Form 121 directly through their respective depository participant • Self-declaration to be provided as per format enclosed as Annexure - 1 that the dividend income is not subject to TDS and are governed by exemption provided under the Act along with self-attested copy of PAN card and documentary evidence supporting the exemption. 10% Shareholder having valid PAN 20% Shareholder not having PAN / invalid PAN / not having linked with their Aadhaar wherever applicable. As per section 262(6) of the Act, every person who has been allotted a PAN and who is eligible to obtain Aadhaar is required to link the PAN with Aadhaar, failin [Showing first 8,000 characters — download PDF for full document]