Exhibit 99.1

324 – 8^th Avenue SW, 8^th Floor

Calgary AB, T2P 2Z2

www.computershare.com

September 2, 2025

To:	All Canadian Securities Regulatory Authorities
	Toronto Stock Exchange
	New York Stock Exchange
	Securities and Exchange Commission

Dear Sirs/Madames:

Subject: TELUS International (Cda) Inc. (TELUS Digital)

We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer:

Meeting Type:	Special Meeting
Record Date for Notice of Meeting:	September 12, 2025
Record Date for Voting (if applicable):	September 12, 2025
Beneficial Ownership Determination Date:	September 12, 2025
Meeting Date:	October 27, 2025
Meeting Location (if available):	Virtual Meeting (Online)
Issuer sending proxy related materials directly to NOBO:	No
Issuer paying for delivery to OBO:	Yes

Notice and Access (NAA) Requirements:
NAA for Beneficial Holders	No
Beneficial Holders Stratification Criteria	Not Applicable
NAA for Registered Holders	No
Registered Holders Stratification Criteria	Not Applicable

Sincerely,

Computershare

Agent for TELUS International (Cda) Inc.

TELUS International (Cda) Inc. 6-K