Resources for

Introducing Ontario's new online tax service, ONT-TAXS online
Secure, convenient and free online access to your business tax account(s) 24 hours a day, seven days a week.

If you are starting a small business - or are already in business - this section of the site will help you find the information you need to understand how Ontario business taxes apply to you.

Choose from the links below for details about your role with the Ministry of Revenue from registering right through to closing your business.

• Business Start-up and Registration
• Reporting and Remitting
• Address Changes
• Amalgamations and Ownership Changes
• Audit Information
• Objections and Appeals
• Closing your Business

Events

• PST - GST/HST Seminars
• Tax Information Forums

Forms and Publications

• Forms and Publications by Program
• Guide for Canadian Small Business
• Ontario Business Program Guide
• Small Business Guide
• Small Business Pointers relating to Retail Sales Tax

Programs of Interest

• Single Administration of Corporate Tax

Points of Reference

• Small Business Tax Administration Advisory Committee
  The Small Business Tax Administration Advisory Committee members represent small business owners in Ontario who work together with ministry representatives to improve the tax administration processes in Ontario.
• ServiceOntario Gateway for Business
• Ministry of Small Business and Consumer Services
• Canada-Ontario Business Service Centre
• Small Business Research and Policy

Useful tools

• Interactive Business Planner
  Helps you prepare a 3 year business plan for a new or existing business, using a question and answer format.