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The Charter of the French language and its regulations govern the consultation of English-language content.

Suppliers Outside Québec

This section of our website uses the terms "specified system" and "general system" to differentiate between the two Québec sales tax (QST) systems. Elsewhere on our site, "QST registration" refers to the general QST.
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Certain suppliers outside Québec and certain operators of digital platforms are required to register for the QST, to collect the tax on certain taxable supplies made in Québec and to remit the amounts to us.


If you are a supplier outside Québec or an operator of a digital platform, you may have to:

Contact us

Didn't find what you were looking for? Leave us a voicemail or send us an email and we will contact you as soon as possible.

By telephone

Canada and the U.S.: 1 833 372-3850 (toll-free)
Elsewhere: 1 819 348-9735 (long-distance charges apply)

By email
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Read all about how we work to support and inform you. Our vision and values guide us as we carry out our role.

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