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INTERNATIONAL TAX SERVICES OFFICE
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613-999-0101
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Canada
CANADA REVENUE AGENCY
NORTHERN ONTARIO REGIONAL OFFICE
INTERNATIONAL TAX SERVICES OFFICE
INTERNATIONAL TAX SERVICES OFFICE
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3
GENERAL ENQUIRIES - ENGLISH; 613-952-3741;
GENERAL ENQUIRIES - FRENCH; 613-954-1368;
Toll Free, Dial; 1-800-267-5177;
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4
Assistant Director, Finance and Administration Division; 705-671-4180;
Assistant Director, Compliance and Non-Resident Withholding Div; 613-526-6585;
Assistant Director, Returns Processing Division; 613-526-6351;
Assistant Director, Client Services Division; 613-526-6453;
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Date modified:
2025-11-18
