Newfoundland & Labrador Reverse HST Calculator
Newfoundland and Labrador uses 15% HST on most taxable supplies. Offshore services and St. John's retail receipts need divisor 1.15—not mainland PST math.
Enter the total you paid (HST included) and your rate.
Step 2 — Your breakdown
We reverse the tax using the standard formula:
Enter a total and tax rate to see your breakdown.
Same 15% as NB and PEI. C$1,150 inclusive ≈ C$1,000 pretax + C$150 HST for standard taxable goods.
Insurance and certain financial services may be exempt—follow invoice tax lines.
St. John's hospitality and Corner Brook retail often quote tax-included CAD prices to visitors—unpack before comparing margins against mainland supplier quotes.
Tax-included marine equipment invoices for Labrador operations should be split at the NL rate on the document, not an average "Canada" rate.
Offshore oil and gas procurement teams reverse HST on tax-included supply runs before charging intercompany recharges at pretax values to Alberta headquarters.
Newfoundland sellers shipping to Ontario must collect Ontario 13% HST at destination. Reverse each order at the delivery-province rate printed on the invoice, not a memorized Atlantic average.
CRA HST registrants in St. John's claim Input Tax Credits after splitting tax from tax-included vendor bills. Keep POS exports aligned with how inclusive shelf prices were decomposed during audits.
total ÷ 1.15 = pretax for standard 15% HST.
Remote Labrador deliveries still use NL HST when the sale is sourced in Newfoundland and Labrador—verify exempt lines on fishing and marine supplies first.
| Rate | Category | Examples |
|---|---|---|
| 15% HST | Typical combined rate | Atlantic HST at 15% on taxable purchases. |
| GST 5% | Federal component | Applies across Canada; provinces may add PST/HST on top. |
| Varies | Provincial portion | In Newfoundland & Labrador, provincial rules determine the full rate on taxable goods and services. |
C$575 with 15% HST.
Pretax C$500 | HST C$75 | Total C$575
CRA registration and filing. Confirm treatment of offshore-related supplies with a CPA. St. John's operators should keep marine and energy invoices showing 15% HST splits separate from exempt insurance lines.
15% HST typically.
Yes—federal/provincial combined in HST.
Ontario is 13%; NL is 15%.
C$100 pretax + C$15 HST at 15%.
NL 15% HST applies when sourced in Newfoundland and Labrador—split exempt marine lines first.
