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How to verify QST in Canada?

QST verification on Revenu Québec website

You can check the validity of QST on the canada Revenu Québec ( website for free. You can access the QST lookup service here. Using this tool you can search for a company by the QST number.

QST lookup
QST lookup - Canada
  • Example QST : 1227494057TQ0001

A successful verification of the QST on the QST registry lookup tool will return the following details

  • Registration number
  • Status
  • Effective date of status
  • Date viewed
  • Name of the entity
  • Business name
Successful QST Verification on Revenu Québec website
Successful QST Verification

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