Ontario. Ministry of Finance - Northern Ontario
7 Queen's Park Cres Frost Building S, 7th Fl
Toronto, ON
M7A 1Y7
1-866-668-8297
Fax
: 1-866-888-3850
www.fin.gov.on.ca/
Directions
Mon-Fri 8:30 am-5 pm
Executives
Hon Peter Bethlenfalvy - Minister of Finance
416-325-0400 * Minister.fin@ontario.ca
Description of Services
Administers the province's major tax statutes, tax credit and benefit programs, including Harmonized Sales Tax (HST)
Services and Programs:
Ontario. Ministry of Finance - Certificate of Exemption
Ontario. Ministry of Finance - Ontario Guaranteed Annual Income System
Thunder Bay Tax Office
Last Updated: Dec 29, 2025:
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