International and Ottawa Tax Services Office

Office address:
2204 Walkley Road
Ottawa ON  K1A 1A8
CANADA

Mailing address:
Post Office Box 9769, Station T
Ottawa ON  K1G 3Y4
CANADA

International tax and non-resident telephone enquiries

Fax numbers

Individuals
1-613-941-2505
Non-resident corporations, corporation accounts, and trusts 1-613-952-3845
Part XIII tax and Non-resident withholding accounts 1-613-941-6905