For more information on the Harmonized Sales Tax (HST), please call the Canada Revenue Agency:
- Personal property and services: 1 800 959-5525
- Real property: 1 800 959-8287
To speak with an information officer about the HST in Ontario and the wind-down of the retail sales tax (RST), please call 1 800 337-7222 or 1 800 263-7776 for teletypewriter (TTY).
