Last updated: May 2026
HST in Newfoundland (Quick Answer)
In Newfoundland and Labrador, businesses charge 15% HST on most goods and services.
What Is HST?
HST (Harmonized Sales Tax) combines federal and provincial taxes into one single rate.
- 5% GST (federal)
- 10% provincial tax
👉 This means you only need to apply one tax rate.
Newfoundland Tax Rate Breakdown
| Tax Type | Rate |
|---|---|
| GST | 5% |
| Provincial | 10% |
| Total HST | 15% |
When Do You Charge HST?
- Your customer is located in Newfoundland and Labrador
- You are registered for GST/HST
- Your sale is taxable
👉 Always charge tax based on your customer’s location.
Example: HST Calculation
| Service | $100.00 |
| Subtotal | $100.00 |
| HST (15%) | $15.00 |
| Total | $115.00 |
How to Calculate HST
HST = Subtotal × 0.15
Do You Always Have to Charge HST?
No — only if you are registered.
👉 You must register once your business earns:
$30,000 in revenue over 12 months
Common HST Mistakes
- Charging tax based on your own province
- Using the incorrect HST rate
- Not clearly showing HST on invoices
How to Show HST on an Invoice
- Subtotal
- HST (15%)
- Total
Tools to Calculate HST
FAQ
What is the HST rate in Newfoundland?
15%.
Do I charge HST if I’m not in Newfoundland?
Yes — if your customer is located there.
Is HST the only tax in Newfoundland?
Yes, it combines both federal and provincial taxes.
Final Thoughts
Newfoundland’s HST system is straightforward — one rate, one calculation, and easy invoicing.
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