UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16 OF THE

SECURITIES EXCHANGE ACT OF 1934

For the month of ~~July~~ August 2025

Commission File Number 001-39968

TELUS International (Cda) Inc.

(Registrant’s name)

Floor 5, 510 West Georgia Street

Vancouver, BC V6B 0M3

Tel.: (604) 695-3455

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Form 20-F   x Form 40-F ¨ o

INCORPORATION BY REFERENCE

TELUS International (Cda) Inc.’s unaudited condensed interim consolidated financial statements for the three and six months ended June 30, 2025 and 2024 and management’s discussion and analysis of the three and six months ended June 30, 2025 are attached as exhibits to this Report of Foreign Private Issuer on Form 6-K.

This report on Form 6-K shall be deemed to be incorporated by reference in TELUS International (Cda) Inc.’s registration statements on Form F-3 (File No. 333-264066) and Form S-8 (File No. 333-252685) and to be a part thereof from the date on which this report is filed, to the extent not superseded by documents or reports subsequently filed or furnished.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	~~TELUS International (Cda) Inc.~~		TELUS International (Cda) Inc.
Date: July 9, 2025	By:	/s/ Michel Belec
Date: August 1, 2025			By:	/s/ Gopi Chande
	~~Name:~~	~~Michel Belec~~	Name:	Gopi Chande
	~~Title:~~	~~Chief Legal Officer and Corporate Secretary~~	Title:	Chief Financial Officer

EXHIBIT

Exhibit	~~Description of Exhibit~~	Description of Exhibit
99.1	~~News Release dated July 9, 2025 – “TELUS Digital advances special committee process in connection with TELUS Corporation’s non-binding proposal”~~	Condensed Interim Consolidated Financial Statements for the Three and Six Months Ended June 30, 2025 and 2024
99.2		Management’s Discussion and Analysis for the Three and Six Months Ended June 30, 2025 and 2024
99.3		Form 52-109F2 Certificate of Interim Filings by CEO (pursuant to Canadian regulations)
99.4		Form 52-109F2 Certificate of Interim Filings by CFO (pursuant to Canadian regulations)

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