Toronto West-Thunder Bay Tax Services Office – SR&ED Program

The Toronto West-Thunder Bay Scientific Research and Experimental Development (SR&ED) Division serves SR&ED clients from:

• Hamilton
• Kitchener-Waterloo
• London
• Mississauga
• St. Catharines
• Thunder Bay
• Windsor

For SR&ED enquiries:
Canada Revenue Agency
Scientific Research and Experimental Development Division
5800 Hurontario Street
Mississauga ON  L5R 4B4

Hours of service: 7:00 a.m. to 5:00 p.m. (Eastern time)

Telephone: 905-566-6010

Fax: 905-566-6154

For general information and publications, visit Scientific Research and Experimental Development Tax Incentive Program.