Canada Revenue Agency - Northern Ontario

Please note that there is no walk-in counter service offered in any CRA locations.

For Ontario Trillium Benefit Inquiries: 1-877-627-6645
For Charitable Organizations Information: 1-800-267-2384
For Corporation Income Tax, GST/HST for Business Only/Employer Payroll Business Inquiries: 1-800-959-5525
For Ordering Forms & Publications: 1-800-959-2221

Canada Revenue Agency - Northern Ontario >

Thunder Bay

130 Syndicate Ave S
Thunder Bay, ON
P7E 1C7

1-800-959-8281

Toll-Free: 1-800-959-1956

Fax: 807-622-8512

www.canada.ca/en/revenue-agency.html

Directions

Telephone Agents Available Mon-Fri 9 am-5 pm

Automated Telephone Service Mon-Sun 24 hours

Call for more information

No restrictions

None

English ; French

Wheelchair Accessible

Administers various social and economic benefit and incentive programs delivered through the tax system

Provides self-serve internet and forms kiosks, with a limited number of the most popular forms

Meets with taxpayers by appointment to discuss complex situations with a CRA enquiries agent

Provides self-serve stamping machines for individuals requiring proof of document delivery in person

Provides information on income tax deductions, credits and exemptions including:

Last Updated: Feb 23, 2026: Suggest an edit