Communication to the shareholders on deduction of tax at source on dividend is enclosed herewith.

Sundram Fasteners Limited REGISTERED & CORPORATE OFFICE 98-A. VII FLOOR DR. RADHAKRISHNAN SALAI. MYLAPORE. CHENNAI - 600 004. INDIA Email: investorshelpdesk@sfl.co.in TELEPHONE , +91 - 44 . 28478500 PAN : AAACS8779D CIN : L35999TN 1962PLCO04943 WEBSITE : www.sundram.com October 30, 2026 National Stock Exchange of India Limited By NEAPS Scrip Symbol - SUNDRMFAST Exchange Plaza, 5th Floor, Plot No. C/1, G Block, Bandra-Kurla Complex, Bandra (East), Mumbai - 400 051 BSE Limited By Listing Centre Scrip Code - 500403 Phiroze Jeejeebhoy Towers, DalaI Street. Fort. Mumbai - 400 001 Dear Sir / Madam, Communication to Shareholders - Deduction of Tax at Source on dividend under relevant sections of the Income-Tax Act, 2025 - Interim Dividend for the Financial Year ending March 31, 2027 Please find attached a communication which has been sent to all the shareholders of the Company explaining the process on withholding tax from Interim dividend to be paid to the Shareholders at prescribed rates. We request you to kindly take the above information on record. Thanking you, Yours truly, For Sundram Fasteners Limited G Anand Babu Senior Manager - Finance & Company secretary Sundram Fasteners Limited CIN: L35999TN1962PLC004943 Registered Office: 98-A, VII Floor, Dr. Radhakrishnan Salai, Mylapore, Chennai - 600 004 Phone: +91 - 44 - 28478500 | Fax: +91 - 44 - 28478510 E-mail: investorshelpdesk@sfl.co.in | www.sundram.com Dear Shareholder October 30, 2026 Folio No./DPID & Client ID: Name of the Shareholder : Subject: Communication on Tax Deduction at Source (TDS) on Interim Dividend for the financial year ending March 31, 2027. We wish to inform you that the Board of Directors at their meeting held on October 28, 2026, have declared payment of Interim Dividend @ Rs 4.05 per share (405%) of face value of Re 1/- each for the financial year ending March 31, 2027. The Interim Dividend, will be paid on November 23, 2026, to those members whose names appear: a. As members on the Register of Members of the Company as on November 6, 2026, after giving effect to all valid transmission or transposition requests lodged with the Company for the shares held in physical form up to the closing hours of business on November 6, 2026. b. As beneficial owners as per the list to be furnished by NSDL / CDSL as at the closing hours of business on November 6, 2026. In accordance with the provisions of the Income-Tax Act, 2025 (‘The Act’), dividends paid or distributed by the Company shall be taxable in the hands of the shareholders and the Company shall be required to deduct tax at source (TDS) from the dividend to be paid at the prescribed rates. The TDS rate would vary depending on the residential status and category of the shareholder. Accordingly, the Interim Dividend will be paid after deducting TDS as explained herein. SECTION A: FOR ALL SHAREHOLDERS - UPDATION OF DETAILS, AS APPLICABLE It may be noted that in case you had already registered the following details with the Company / RTA, the details as available with the Company in the Register of Members / Register of Beneficial Ownership maintained by the Depositories will be relied upon by the Company / RTA, for the purpose of complying with the applicable TDS provisions: i. Valid Permanent Account Number (PAN). ii. Bank Account details. iii. Residential status as per the Act i.e. Resident or Non-Resident for FY 2026-27. iv. Category of the Shareholder viz. Mutual Fund, Insurance Company, Alternate Investment Fund (AIF) Category I, II and AIF Category III, Government (Central/State Government), Foreign Portfolio Investor (FPI)/Foreign Institutional Investor (FII): Foreign Company, FPI/FII: Others (being Individual, Firm, Trust, Artificial Juridical Person, etc.), Individual, Hindu Undivided Family (HUF), Firm, Limited Liability Partnership (LLP), Association of Persons (AOP), Body of Individuals (BOI) or Trust, Domestic Company, Foreign Company, etc. v. Email Address. vi. Residential Address. In case, you wish to update the above-mentioned details, you are requested to submit the required details by using the following link and by uploading documents by e-signing it. https://ipostatus.integratedregistry.in/KYCRegister.aspx SECTION B: TDS PROVISIONS AND DOCUMENTS REQUIRED, AS APPLICABLE FOR RELEVANT CATEGORY OF SHAREHOLDERS Shareholders are requested to take note of the TDS rates and document(s), if any, required to be submitted to the Company by November 7, 2026 (Saturday) for their respective category, in order to comply with the applicable TDS provisions. I. FOR RESIDENT SHAREHOLDERS: Category of shareholders Exemption applicability/Documentation requirement Mutual Funds No TDS is required to be deducted as per Section 393(5)(d) of the Act, subject to specified conditions. Self-attested copy of valid SEBI registration certificate n eeds to be submitted. Insurance Companies No TDS is required to be deducted as per Section 393(4) of the Act, subject to specified conditions. Self-attested copy of PAN and valid IRDAI registration certificate needs to be submitted. Category I and II Alternative No TDS is required to be deducted as per Section 400(1) of the Act, subject to Investment Fund specified conditions. Self-attested copy of valid SEBI registration certificate in accordance with section 11 read with Schedule V of the Act needs to be submitted. Recognized Provident Fund No TDS is required to be deducted as per Circular No.18/2017, subject to specified conditions. Self-attested copy of a valid order from Commissioner under Rule 3 of Part A of Fourth Schedule to the Act, or self-attested valid documentary evidence (e.g. relevant copy of registration, notification, order, etc.) in support of the provident fund being established under a scheme framed under the Employees Provident Funds and Miscellaneous Provisions Act, 1952 needs to be submitted. Approved Superannuation No TDS is required to be deducted as per Circular No.18/2017, subject to Fund specified conditions. Self-attested copy of valid approval granted by the Commissioner under Rule 2 of Part B of Fourth Schedule to the Act needs to be submitted. Approved Gratuity Fund No TDS is required to be deducted as per Circular No.18/2017, subject to specified conditions. Self- attested copy of valid approval granted by the Commissioner under Rule 2 of Part C of Fourth Schedule to the Act needs to be submitted. National Pension Scheme No TDS is required to be deducted as per Section 393(9) of the Act. Government (Central / State) No TDS is required to be deducted as per Section 393(5)(a) of the Act. Any other entity entitled to Valid self-attested documentary evidence (e.g. relevant copy of registration, exemption from TDS notification, order, etc.) in support of the entity being entitled to TDS exemption needs to be submitted. Other resident a. TDS is required to be deducted at the rate of 10% under Section 393(1) of shareholder(s) the Act. b. No TDS is required to be deducted, if aggregate dividend distributed or likely to be distributed during the financial year to an individual shareholder does not exceed Rs. 10,000/-. c. No TDS is required to be deducted on furnishing of valid Form 121 [earlier Form 15G / 15H] as per Income Tax Rules, 2026 (for individuals, with no tax liability on total income and income not exceeding the maximum amount which is not chargeable to tax or individuals above the age of 60 years with no tax liability on the total income). TDS is required to be deducted at the rate of 20% under Section 397 of the Act, if valid PAN of the shareholder is not available. d. TDS is required to be deducted at the rate prescribed in the lower tax withholding certificate issued under Section 395 of the Act, if such valid certificate is provided. II. FOR NON - RESIDENT SHAREHOLDERS: Category of Exemption Applicability/Documentation requirement shareholders Any entity entitled to Valid self-attested documentary evidence (e.g. relevant copy of registration, exemption from TD [Showing first 8,000 characters — download PDF for full document]