For Advance Ruling Requests and National Customs Rulings:
130 Dalhousie
Quebec, QC
G1K 4C4
For all other requests (e.g., drawback claims, duties relief applications, B2 adjustment requests, written authorization for Seismic Vessels, etc.):
400 Youville Place, 5th floor
Montréal, QC
H2Y 2C2
For Advance Ruling Requests and National Customs Rulings Requests:
P.O. Box 7850
London, ON
N5Y 0A7
For duties relief and drawback requests:
P.O. Box 10 Station A
Toronto, ON
M5W 1A3
For all other requests:
P.O. Box 10 Station A
Toronto, ON
M5W 1A3
P.O. Box 7000 Station A
Mississauga, ON
L5A 3A4
P.O. Box 2989
Hamilton, ON
L8N 3V8
P.O. Box 1641
Windsor, ON
N9A 7K3
55 Town Centre Court
Scarborough, ON
M1P 4X4
Victory Building
269 Main Street, Room 100
Winnipeg, MB
R3C 1B3
2588 - 27th Street N.E.
Calgary, AB
T1Y 7G1
525 Hamilton Street
Vancouver, BC
V6B 2R1