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Canada Revenue Agency (CRA) – International Tax Services Office (ITSO) fax number

(613) 941-2505

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International Tax Services Office (ITSO)

Used for: Used for submitting and receiving international tax communications and forms related to residency determinations and non-resident tax matters (e.g., NR74, NR73). The ITSO handles residency status determinations for individuals entering or leaving Canada and related inquiries; the fax is one of the submission options.

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Fax destination details

Department: International Tax Services Office (ITSO)
Purpose: Used for submitting and receiving international tax communications and forms related to residency determinations and non-resident tax matters (e.g., NR74, NR73). The ITSO handles residency status determinations for individuals entering or leaving Canada and related inquiries; the fax is one of the submission options.
Form: NR74 — Determination of Residency Status (Entering Canada)
Address: Bureau international des services fiscaux, 2204 Walkley Road, Ottawa, Ontario K1A 1A8, Canada
Voice phone: 1-855-284-5943
Website: Visit organization website

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Fill out NR74 and submit by mail to the CRA ITSO at 2204 Walkley Rd, Ottawa, ON K1A 1A8; you may also fax the form to CRA at 613-941-2505. For instructions, see the CRA NR74 form page.

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