Validation of the GST/HST and QST numbers of your suppliers

• Validation of the QST number
• Validation of the GST/HST number

Tax links – Indirect Taxes

• Canada: Canada Revenue Agency
• Colombie-Britannique: Ministry of Finance (site en anglais)
• Saskatchewan: Ministry of Finance (site en anglais)
• Manitoba: Finance Manitoba
• Quebec: Revenu Quebec