About Us   |   Contact Us

Cloud Computing   |   Français

School Tax Online

Obtain your statement

Cooperative Purchasing System

Find out more

Annual Report

The 2016-2017 Annual Report of the CGTSIM was tabled on December 14th, 2017. This report presents the highlights of the Comité de gestion's activities and its financial results.
 Download [PDF]

Latest News

Sale of properties 2018
The sale of properties for non-payment of school taxes will be held on December 12th, 2018 at 500, Crémazie Blvd East, Montréal at 10 A.M. in room 128. The list of properties to be sold will be published in the Journal de Montréal  newspaper on November 10th, 17th, and 24th, 2018.

School tax - Terms of payment

The terms of payment for this reminder notice are the following :
Through your financial institution (Internet, ATM or counter). If the payment is made electronically, you must access your bank website:

  • choose the payment option and add if necessary, Comité de gestion de la taxe scolaire de l’île de Montréal as a payee by typing « Comite »
  • make sure to enter the 20 digit reference number appearing on top of your account.

By mail, at P.O. Box 11071, Downtown Station, Montréal (Québec)  H3C 5A9.

Our office at 500, Crémazie Boulevard East, Montréal QC H2P 1E7, from 8:30 to 12:00 p.m. and 1:00 p.m. to 4.00 p.m. (cheque or debit card only).




Press release


Publications (available in French only)

About Us

The Comité de gestion de la taxe scolaire de l’île de Montréal (CGTSIM) is a public organization governed by the Education Act. It offers technical, administrative, and financial support services to the five school boards on the Island of Montréal.

Read more

Contact Us

School Tax Service
Telephone: 514 384-5034
Fax: 514 384-1988
E-Mail: school.tax@cgtsim.qc.ca

500, Crémazie Blvd East
Montréal (Québec) H2P 1E7

Telephone: 514 384-1830
Fax: 514 384-2139
E-Mail: info@cgtsim.qc.ca