KEyON is now live across London and Middlesex!
Register for free here: http://www.keyon.ca

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

Thunder Bay

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130 Syndicate Ave S
Thunder Bay, ON
P7E 1C7
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1-800-959-8281
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Toll-Free: 1-800-959-1956
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Fax: 807-622-8512
iconPath Telephone Agents Available Mon-Fri 9 am-5 pm


Automated Telephone Service Mon-Sun 24 hours
Last Updated: Feb 23, 2026: Suggest an edit

Application

Call for more information

Eligibility / Target Population

No restrictions

Fees

None

Languages

English ; French

Accessibility

W_wheelchair.gif Wheelchair Accessible

Description of Services

  • 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:
    • GST/HST Credit
    • Canada Child Benefit
    • Ontario Trillium Benefit


    Services and Programs:

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    Last Updated: Feb 23, 2026: Suggest an edit
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