You will find below some information regarding the harmonization of QST with GST which, in general, is effective since January 1st, 2013.

Bill introducing modifications following the agreement with the federal government regarding the harmonization of sales taxes (november 2012)

Mathematical factors used to claim an ITR (October 11, 2012)

Calculation of the QST payable on taxable benefits (October 9, 2012)

Message from Revenu Québec regarding the harmonization of QST with GST (July 10th, 2012)

The Minister of Finance announces legislative amendments pursuant to the agreement on harmonization of sales taxes with the federal government (May 31st, 2012)

The Quebec Ministry of Finance published the global integrated agreement regarding sales tax harmonization with the government of Canada (April 2012)

Finance Quebec – Harmonization of sales taxes (September 2011)

Department of Finance Canada (September 2011)