附錄 99.3

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TELUS INTERNATIONAL (CDA) 公司年度股東大會 致股東的通知和訪問通知 會議日期和地點 日期:2024 年 5 月 17 日時間:下午 4:00(美國東部時間) 地點:通過在線音頻網絡直播進行虛擬會議,網址為 https://web.lumiagm.com/460586570 我為什麼會收到此通知? 在加拿大證券監管機構的允許下,TELUS International(Cda)公司(以下簡稱 “公司”)將以電子方式向您 提供通知和訪問我們的2024年年度股東大會 (會議)信息通告(信息通告)以及2023年年度報告(合稱 “會議材料”),而不是郵寄 紙質副本。本通知為您提供有關如何在線訪問和查看會議材料 和/或索取紙質副本的信息。本通知附帶的是投票説明表,您需要進行投票。 我可以在哪裏在線訪問會議材料? 會議材料自2024年4月15日起可在www.sedarplus.ca上在線查看,也可以在2025年4月15日之前在 www.envisionreports.com/telusinternational2024 上在線查看。 如何獲得會議材料的紙質副本? 在會議日期之前的任何時候,您可以免費索取會議材料的紙質副本, ,方法是撥打電話號碼或訪問以下網站,並在 上輸入 16 位控制號碼: 電話(免費電話):1-877-907-7643(北美境內) 1-303-562-9305(北美以外)— 英語) 1-303-562-9306(北美以外 — 法語) 網站:www.proxyVote.com 如果你沒有控制號碼,請撥打免費電話 1-844-916-0609(英語)或 1-844-973-0593 (法語) 北美境內 或 1-303-562-9305(英語)或 1-303-562-9306(法語)(如果從北美 以外地區撥號)。 如果您在會議日期之前申請紙質副本,會議材料將在收到您的請求後的三個工作日內發送給您 。因此,要在 Proxy 會議截止日期(如下所述)之前收到會議材料,您應在 2024 年 5 月 6 日下午 4:00(美國東部時間)之前提出申請。 要在會議之前收到會議材料,您應在 2024 年 5 月 8 日下午 4:00(美國東部時間)之前提出申請。 在會議當天或之後,您可以通過 網站或上述免費電話免費索取會議材料的紙質副本,紙質副本將在 收到您的請求後的 10 個日曆日內發送給您。 可在 2025 年 4 月 15 日之前申請會議材料的紙質副本。 請在投票前查看信息通告

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What matters are being received or voted on at the Meeting? The following items are being received or voted on. All shareholders are reminded to review the Information Circular before voting. Business of the Meeting Refer to the Information Circular Financial statements - Receive the Company's 2023 audited consolidated financial statements together with the report of the auditors on those statements See "Audited consolidated financial statements" Election of directors - Elect directors of the Company for the ensuing year See "Election of directors" Appointment of auditors - Appoint Deloitte LLP as auditors for the ensuing year and authorize the directors to fix their remuneration See "Appointment of auditors" How do I vote my shares? This year, we are holding a virtual-only Meeting. All shareholders and duly appointed proxy holders will have an equal opportunity to attend, participate and vote at the Meeting from any location. If you wish to attend and vote at the Meeting or to appoint someone else to represent you at the Meeting you MUST complete the “Appoint a Proxy'' section on your voting instruction form or online at the website below appointing yourself or someone else as proxy holder AND register your proxy holder with Computershare at computershare.com/TELUSInternational by no later than 4:00 pm (ET) on May 15, 2024 or, if the Meeting is adjourned or postponed, by 4:00 p.m. (ET) on the second-last business day before the reconvened meeting date (the Proxy Deadline). We encourage you to review the “Information about voting” section in the Information Circular for more details on how to attend, vote and participate at the meeting. Instead of attending and voting at the virtual-only Meeting, you may vote in any of the following ways. You will need your control number contained in the accompanying voting instruction form in order to vote. Voting method Internet voting Go to www.ProxyVote.com Telephone voting English: 1-800-474-7493 / French: 1-800-474-7501 (or in the U.S. 1-800-454-8683) Voting by mail or deliver Complete the voting instruction form and return it in the envelope provided To be valid, voting instruction forms must be received in sufficient time for your intermediary to act upon them by no later than 4:00 p.m. (ET) on May 15, 2024 or, if the Meeting is adjourned or postponed, by 4:00 p.m. (ET) on the second-last business day before the reconvened meeting date (the Proxy Deadline). The Company reserves the right to accept late proxies and to waive the Proxy Deadline, with or without notice, but is under no obligation to accept or reject any particular late proxy. Who received paper copies of the Meeting Materials instead of this notice? Paper copies of the current Meeting Materials have been sent to beneficial shareholders who have provided standing instructions to their intermediary who opted for delivery of paper copies of the Meeting Materials via their voting instruction form last year. If you would like to receive paper copies of materials for next year’s meeting, you should indicate this on your voting instruction form or change your standing instructions with your intermediary. Who can I contact if I have questions about notice and access? Shareholders with questions about notice and access can call toll-free at 1-866-964-0492 or 514-982-8714 for holders outside of Canada and the United States. Please view the Information Circular prior to voting