Links to Important Federal and Provincial Government Department of Taxation Websites:
Validation of GST HST and QST Account Numbers:
Links Directly to Department of Taxation Websites:
- Canada Revenue Agency
- Federal Department of Finance (Canada)
- Newfoundland Department of Finance – Taxation
- Nova Scotia Department of Finance – Taxation
- New Brunswick Department of Finance – Taxation
- PEI Department of Finance – Taxation
- Quebec – Revenu Quebec
- Ontario – Department of Finance – Taxation
- Manitoba – Department of Finance – Taxation
- Saskatchewan Department of Finance – Taxation
- Alberta – Department of Finance – Taxation
- British Columbia – Department of Finance – Taxation