GST/HST is a consumption tax applied to most goods and services in Canada.
What is GST?
GST (Goods and Services Tax) is a 5% federal tax applied across Canada.
It applies to most goods and services unless they are exempt or zero-rated.
What is HST?
HST (Harmonized Sales Tax) combines:
- The 5% federal GST, and
- A provincial tax portion
These are merged into a single tax rate in certain provinces.
Provinces that use HST
The following provinces use a single combined HST rate:
- Ontario — 13%
- New Brunswick — 15%
- Nova Scotia — 15%
- Prince Edward Island — 15%
- Newfoundland and Labrador — 15%
Provinces with other tax systems
GST only (5%)
- Alberta
- Northwest Territories
- Nunavut
- Yukon
GST + PST (separate taxes)
- British Columbia
- Manitoba
- Saskatchewan
GST + QST
- Quebec (uses QST instead of PST)
Do you need to charge sales tax?
You generally need to register if:
- Your business earns more than $30,000 CAD in revenue over 12 months
- You are not classified as a small supplier
If you are below this threshold, registration is optional — but can still be beneficial.
How Canadian sales taxes work in practice
When registered:
- You charge the appropriate tax (GST, HST, PST, or QST) on invoices
- You collect the tax from customers
- You remit it to the appropriate tax authority
- You may claim Input Tax Credits (ITCs) to recover GST/HST on expenses
To learn more about eligibility for the ITC, refer to the Government of Canadas article here.
Example (Ontario)
- Service amount: $1,000
- HST (13%): $130
- Total invoice: $1,130
How Maplr helps
Maplr automatically handles Canadian sales tax based on your province:
- Applies GST, HST, PST, or QST correctly
- Separates taxes where required (e.g., GST + PST)
- Tracks tax collected
- Keeps your records organized for filing
Key takeaways
- Canada uses multiple tax systems depending on province
- GST is a 5% federal tax
- HST combines federal + provincial tax into one rate
- Some provinces use separate PST or QST
- Proper tracking is essential for compliance