Contact us about SR&ED

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.

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.

Greater Toronto Area West 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: 1-833-446-0934
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

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