- Business Start-Up Assistant
- Your Information Site for Starting a Business in Canada
Ontario – General Information on Taxation
This page provides information, guides and resources on tax requirements for your business including contact information for Ontario and Government of Canada tax offices.
General Information and Guides
Income Tax
Contacts
General Information and Guides
- Taxation Info-Guide – Canada-Ontario Business Service Centre
- Guide for Canadian Small Businesses – Canada Revenue Agency
- Tax: Businesses – Canada Revenue Agency
- Business account registration (BN) – Canada Revenue Agency
- Business and Professional Income – Canada Revenue Agency
- E-services for business – Canada Revenue Agency
- Electronic payments for business – Canada Revenue Agency
- Small Business Tax Requirements and Services – Industry Canada
- Employee or Self-employed? – Canada Revenue Agency
Income Tax
Contacts
- Tax Services Offices and Tax Centres - addresses, counter service hours, and fax numbers - Ontario – Canada Revenue Agency
- Ministry of Revenue Tax Offices – Ministry of Finance, Government of Ontario