Ontario Ministry of Revenue

The Ministry of Revenue provides information on Ontario's Harmonized Sales Tax (HST) and comprehensive tax package

What is HST?

FAQ

How Are Consumers Affected by HST?

NEW! Apr 13/10: Preparing for the HST: What You Need to Know Checklist. Click here.

HST Information Notices, Tax Tips and Info Sheets

Memorandum of Agreement Concerning a Canada-Ontario Comprehensive Integrated Tax Co-ordination Agreement

Seminars: Free PST-GST/HST Seminars

Tax Benefits for Consumers: Rebates and Exemptions

Tax Changes for a Stronger Ontario: What the changes mean to you

Tax Changes You Should Know About: Supporting Public Service Bodies

Canada Revenue Agency (CRA) 

Definitions for GST/HST

Goods and services tax/harmonized sales tax (GST/HST)

GST/HST Notices

NEW! Notice 253: Apr 4/10: Harmonized Sales Tax for Ontario and British Columbia – Questions and Answers for Public Service Bodies

B-067 - Goods and Services Tax Treatment of Grant and Subsidies (TIB)

GST23 - Election by a Public Sector Body to Have Its Exempt Memberships Treated as Taxable Supplies

GST287 - Election or Revocation of the Election by Public Service Bodies to use the Special Quick Method Of Accounting

GST322 - Certificate of Government Funding

GST523-1 - Non-profit organizations - Government Funding

RC4034 - GST/HST Public Service Bodies Rebate - Includes Form GST66

RC4081 - GST/HST Information for Non-Profit Organizations

RC4082 - GST/HST Information for Charities

RC4247 - The Special Quick Method of Accounting for Public Service Bodies - Includes Form GST287