When Do You Need to Register for GST/HST in Canada?

GST/HST registration rules can be confusing for new business owners. Learn when registration is required and how it impacts your business.

Amandeep Kaur

3/1/20261 min read

black blue and yellow textile
black blue and yellow textile

Introduction

Goods and Services Tax (GST) and Harmonized Sales Tax (HST) are consumption taxes applied to many goods and services in Canada. Business owners must understand when registration is required and how to manage tax obligations properly.

The $30,000 Small Supplier Threshold

In Canada, businesses are generally required to register for GST/HST if their taxable revenue exceeds $30,000 within a 12-month period.

This threshold applies to:

  • Sole proprietors

  • Partnerships

  • Corporations

Once revenue exceeds this amount, the business must register and begin charging GST/HST on taxable sales.

Voluntary GST/HST Registration

Even if your revenue is below the $30,000 threshold, you may choose to register voluntarily.

Benefits include:

  • Ability to claim Input Tax Credits (ITCs)

  • Increased business credibility

  • Easier expansion as the business grows

Filing GST/HST Returns

Once registered, businesses must file returns either:

  • Monthly

  • Quarterly

  • Annually

The filing frequency depends on your annual revenue level.

Input Tax Credits (ITCs)

Registered businesses can recover GST/HST paid on business expenses through Input Tax Credits, reducing the overall tax burden.

Final Thoughts

Understanding GST/HST requirements helps ensure your business remains compliant while taking advantage of available tax credits