Scientific research and experimental development contact information

The Scientific Research and Experimental Development (SR&ED) Program is administered through the following coordinating tax services offices. If you have any SR&ED enquiries, contact your local coordinating tax services office.

• Edmonton – For services performed in Manitoba, Saskatchewan, Alberta, and Northwest Territories
• Fraser Valley – For services performed in British Columbia and Yukon
• Nova Scotia – For services performed in Newfoundland and Labrador, Prince Edward Island, Nova Scotia, and New Brunswick
• Toronto Centre – For services performed in Ottawa, East Central and Northern Ontario, Nunavut, Toronto Centre, Toronto East, and Toronto North Eastern
• Toronto West-Thunder Bay – For services performed in Hamilton, Kitchener-Waterloo, London, Mississauga, St. Catharines, Thunder Bay, and Windsor
• Western Quebec – For services performed in Chicoutimi, Laval, Montréal, Montérégie-Rive-Sud, Outaouais, Québec, Rimouski, Rouyn-Noranda, Sherbrooke, and Trois-Rivières

For general information and publications, go to Scientific research and experimental development tax incentive program.

Edmonton Tax Services Office

Canada Revenue Agency
Scientific Research and Experimental Development Division
10-9700 Jasper Ave
Edmonton AB  T5J 4C8

Hours of service: 7 am to 5 pm (Mountain time)

Telephone: 1-866-578-4538
Fax: 418-556-1825 (toll-free: 1-833-646-1575)
See what information to include with your fax.

Fraser Valley Tax Services Office

Canada Revenue Agency
Scientific Research and Experimental Development Division
9737 King George Blvd
Surrey BC  V3T 5W6

Hours of service: 8 am to 4 pm (Pacific time)

Telephone: 1-866-317-0473
Fax: 418-556-1825 (toll-free: 1-833-646-1575)
See what information to include with your fax.

Nova Scotia Tax Services Office

Canada Revenue Agency
Scientific Research and Experimental Development Division
100-145 Hobsons Lake Dr
PO Box 638
Halifax NS  B3J 2T5

Hours of service: 8 am to 5 pm (Atlantic time)

Telephone: 1-866-433-5986
Fax: 418-556-1825 (toll-free: 1-833-646-1575)
See what information to include with your fax.

Toronto Centre Tax Services Office

Canada Revenue Agency
Scientific Research and Experimental Development Division
100-1 Front St W
Toronto ON  M5J 2X6

Hours of service: 7 am to 5 pm (Eastern time)

Telephone: 1-833-446-0934
Fax: 418-556-1825 (toll-free: 1-833-646-1575)
See what information to include with your fax.

Toronto West-Thunder Bay Tax Services Office

Canada Revenue Agency
Scientific Research and Experimental Development Division
5800 Hurontario St
Mississauga ON  L5R 4B4

Hours of service: 7 am to 5 pm (Eastern time)

Telephone: 1-833-446-0929
Fax: 418-556-1825 (toll-free: 1-833-646-1575)
See what information to include with your fax.

Western Quebec Tax Services Office

Canada Revenue Agency
Scientific Research and Experimental Development Division
3400 Jean-Béraud Ave
Laval QC  H7T 2Z2

Hours of service: 8:15 am to 4:30 pm (Eastern time)

Telephone: 1-888-784-8709
Fax: 418-556-1825 (toll-free: 1-833-646-1575)
See what information to include with your fax.

What information to include with your fax

Include the following information on your fax cover sheet so that your document gets routed correctly and without delays.

• The name of the tax services office that serves your area
• The name of the Canada Revenue Agency employee (if you have it)
• The name of your business
• Your business number