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

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

Before you send

• Confirm that this exact department handles your document or request.
• Check the organization website or call its main line for the current fax number.
• Include a cover sheet and any case, member, claim, or form reference required.
• Keep the delivery confirmation with your submission records.

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.