- Business Start-Up Assistant
- Your Information Site for Starting a Business in Canada
Ontario – Provincial Taxes
This page provides information and resources on Ontario tax requirements for your business including guides on reporting and filing your tax returns.
- Taxation Info-Guide – Canada-Ontario Business Service Centre
- Tax Revenue Division – Ministry of Finance, Government of Ontario
- Diskette Filing (D-File) – Tax Revenue Division, Ministry of Finance, Government of Ontario
- Purchase Exemption Certificates for Retail Sales Tax – Canada-Ontario Business Service Centre
- Vendor Permits and the Retail Sales Tax – Canada-Ontario Business Service Centre