GST/HST registration is an important step you may consider after registering your business.
To learn more about when to register, read the When to register for GST/HST article.
Before you get started
How you register for a GST/HST number depends on the type of business you have.
You must have a CRA business number before you can register for GST/HST.
After you register, you must begin charging GST/HST to your clients.
Please note that the GST/HST registration through Ownr is not currently available in Quebec. Register directly with Revenu Québec and the CRA.
GST/HST registration for corporations
Corporations have the option to register for GST/HST on Ownr or through the CRA directly.
1. On the sidebar select Organization > Company Info
2. On the Company Info page, click Add GST/HST Number.
If the button is greyed out, check that nothing is pending in your Ownr Dashboard, and that you have the correct account privileges.
3. The Add GST/HST Number window will appear. Click on the drop down arrow and then select I want to register for GST/HST. Click Submit.
4. Follow the application prompts to answer the questions. You can also take this opportunity to register for a Payroll number at no additional charge.
5. Once you have answered all questions, click Submit.
You can also register directly online with the Government of Canada for GST/HST. Follow the instructions on the Register for a GST/HST account page.
GST/HST registration for sole proprietorships
Sole Proprietorships can obtain their GST/HST number by requesting it directly from the CRA. Follow the instructions on the Register for a GST/HST account page.


