You can contact the City of Mississauga tax office in any of the following ways:
311 (905-615-4311 outside City limits)
You can email firstname.lastname@example.org. Please include your tax roll number or address in the subject line of your email, and your phone number.
City of Mississauga Tax Office
Mississauga Civic Centre
300 City Centre Drive, 4th Floor
Mississauga, ON L5B 3C1