Ontario. Ministry of Finance - Northern Ontario - Thunder Bay Tax Office - Family Info

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Ontario. Ministry of Finance - Northern Ontario >

Thunder Bay Tax Office

189 Red River Rd 4th Fl
Thunder Bay, ON
P7B 1A2

1-866-668-8297

www.ontario.ca/page/ministry-finance

Directions

Mon-Fri 8:30 am-5 pm

Last Updated: Jan 2, 2026: Suggest an edit

No application process

No restrictions

None

English ; French

Wheelchair Accessible

Provides forms or publications pertaining to:

Ontario Guaranteed Annual Income System (GAINS)
Employer Health Tax
Ontario Home Ownership Savings Plan (OHOSP) or any other programs administered by the Ontario Ministry of Finance
Provides accessibility to a computerized work station for entrepreneurs to register their businesses

Last Updated: Jan 2, 2026: Suggest an edit