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Tax & GST/HST 1 min read

GST vs HST vs PST vs QST (simple breakdown)

Canada uses multiple types of sales taxes depending on the province.

Published Mar 22, 2026 Updated Mar 29, 2026 at 4:12 PM
Quick overview
Canada uses multiple types of sales taxes depending on the province. Understanding the difference between GST, HST, PST, and QST helps you invoice correctly and stay compliant.

The 4 main tax types

GST (Goods and Services Tax)

  • Federal tax
  • Rate: 5%
  • Applies across Canada

๐Ÿ‘‰ Used on its own in some provinces.

HST (Harmonized Sales Tax)

  • Combined tax (GST + provincial portion)
  • Single rate applied

Examples:

  • Ontario โ€” 13%
  • Nova Scotia โ€” 15%

๐Ÿ‘‰ Simplifies tax into one line.

PST (Provincial Sales Tax)

  • Provincial tax
  • Applied separately from GST

Used in:

  • British Columbia
  • Manitoba
  • Saskatchewan

๐Ÿ‘‰ Appears as a separate line on invoices.

QST (Quebec Sales Tax)

  • Quebecโ€™s provincial tax
  • Applied alongside GST

๐Ÿ‘‰ Has its own rules and structure.

How taxes differ by province

HST provinces

  • Single combined tax

GST only

  • Alberta, territories

GST + PST

  • Separate federal and provincial taxes

GST + QST

  • Quebec-specific system

Why this matters

Using the wrong tax setup can:

  • Lead to incorrect invoices
  • Cause compliance issues
  • Create confusion for your clients

How Lunio helps

Lunio automatically handles this for you:

  • Applies the correct tax type based on province
  • Calculates totals accurately
  • Separates taxes where required
  • Keeps your records organized

๐Ÿ‘‰ No manual calculations needed.

Key takeaway

  • Canada does not have one single tax system
  • Tax type depends on the province
  • Lunio handles GST, HST, PST, and QST automatically

Whatโ€™s next?

  • ๐Ÿ‘‰ Learn how Lunio calculates taxes
  • ๐Ÿ‘‰ Learn how tax reports work
  • ๐Ÿ‘‰ Learn when to charge tax


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