Calgary Tax Services Office

Hamilton Tax Services Office

Laval Tax Services Office

For SR&ED enquiries:
3400 Jean Béraud Avenue
Laval QC H7T 2Z2
Telephone: 514 338 4198 or 1 888 784 8709
Fax: 514 338 4584

Montréal Tax Services Office

For SR&ED enquiries:
305 René Lévesque Blvd. W.
Montréal QC H2Z 1A6
Telephone:(514) 496-1317
Fax: (514) 496-8045

Nova Scotia Tax Services Office

Servicing: Prince Edward Island, Nova Scotia, and New Brunswick

For SR&ED enquiries:
1557 Hollis Street, 10th floor
P.O. Box 638
Halifax, NS B3J 2T5
Telephone: 902-426-2386 / 1-866-433-5986
Fax: 902-426-8932

Ottawa Tax Services Office

For SR&ED enquiries:
333 Laurier Avenue West
Ottawa ON K1A 0L9
Telephone: 613-598-4233
Fax: 613-952-1856

Québec Tax Services Office

For SR&ED enquiries:
165 de la Pointe-aux-Lièvres
Québec, Quebec G1K 7L3
Telephone: (418) 648-7151 or 1-866-204-0101 ext. 648-7151
Fax: (418) 648-5663

Toronto West Tax Services Office (Mississauga)

For SR&ED enquiries:
Toronto West Tax Services Office
5800 Hurontario St.
Mississauga, ON L5R 4B4
General Enquiry Line: 905-566-6010
Fax: 905-566-6154

Toronto East Tax Services Office

For SR&ED enquiries:
200 Town Centre Court
Scarborough, ON M1P 4Y3
Telephone: 416-973-1717
Fax: 416-952-8334

Toronto Centre Tax Services Office

For SR&ED enquiries:
1 Front Street West, Suite 100
Toronto ON M5J 2X6
Telephone: 416-973-1717
Fax: 416-952-8334

Toronto North Tax Services Office

For SR&ED enquiries:
5001 Yonge Street
7th floor
North York, ON M5J 2X6
Telephone: 416-973-1717
Fax: 416-952-8334

Vancouver Tax Services Office

For SR&ED enquiries:
1166 West Pender Street,
Vancouver BC, V6E 3H8
Telephone: 1-866-317-0473
Fax: 604-691-3872