How to get your HST number
Follow the instructions below to register for a HST number. It takes a few minutes to complete and you’ll have your HST number instantly.
Go to https://www.canada.ca/en/revenue-agency/services/tax/businesses/topics/registering-your-business/bro-register.html and click the ‘Register Now’ button.
On the first few screens you’ll confirm your personal information and accept a disclaimer. The personal information you enter must match the information on your last personal tax return.
Registration requirements: If you don’t already have a business number, select ‘I need a business number’.
Business type: Select ‘Business-Sole Proprietorship’.
Register client: In the ‘Add owner:’ section, add your information. The owner is you—the healthcare worker of your contractor services.
Legal name: The legal name is the same as the owner name (provided on the previous screen).
Business activity: Enter ‘Healthcare contractor service’ as the major activity of this business. Leave the remaining fields blank.
Confirm your details and you will receive a summary with a nine-digit number. This is your Business Number (BN).
Your HST number is the 9-digit Business Number, followed by RT0001.
example:
Business Number - 123 456 789
HST number - 123 456 789 RT0001