Detailed QST Calculation

This form is for use by Québec sales tax (QST) registrants to calculate their QST payable or refund. It can also be used to calculate the QST on the purchase of a taxable immovable for use or supply in the course of commercial activities.


Beginning on January 1, 2018, large businesses can claim input tax refunds (ITRs) in respect of property and services to which restrictions apply. For more information, see the instructions for line 206 on page 2 of the form.

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2017-12 version

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