Newfoundland Reverse HST Calculator 2026: Back Out 15% Tax
Pre-filled with Newfoundland's 15% statutory HST rate. Back out tax from gross receipts to isolate pre-tax costs and calculate CRA Input Tax Credit (ITC) claims.
Pre-filled with Newfoundland's HST rate
About Newfoundland Sales Tax
Newfoundland and Labrador levies a Harmonized Sales Tax (HST) rate of 15% (combining 5% GST and 10% provincial tax).
The rate applies to St. John's, Mount Pearl, Corner Brook, and all municipalities across the province.
Tax Rates in Major Newfoundland Cities
* Unlike in the US, Canadian provinces apply sales tax uniformly across all municipalities. City-level or county-level surcharges do not exist in Canada.
Input Tax Credit (ITC) Reconciliation for Newfoundland Businesses
Eligible Tax & CRA Filing Target
Eligible Tax: 15% Harmonized Sales Tax (HST)
Filing Return: CRA Form GST34-2 (Line 106 / Line 108 Input Tax Credits)
Recovery Rate: 100% of the 15% HST paid is eligible for commercial ITC recovery
CRA Documentary Rules & Recovery Guidelines
- Under CRA statutory guidelines, GST/HST-registered businesses in Newfoundland can recover 100% of the 15% HST paid on eligible commercial purchases and operating expenses.
- Statutory Reverse Formula: Pre-Tax Amount = Total Paid ÷ 1.15. Claimable ITC = Total Paid - Pre-Tax Amount.
- CRA Documentary Requirements: Invoices exceeding $30 must clearly state the supplier's 9-digit Business Number (BN / GST/HST registration number), transaction date, and total paid. Invoices over $150 require the buyer's business name and itemized tax breakdown.
- Time Limit: Eligible ITCs can generally be claimed within 4 years from the due date of the return for the reporting period in which the purchase was made.
Worked Example for Newfoundland Receipt
For a $115.00 tax-inclusive receipt in Newfoundland: Divide $115.00 by 1.15 to find your $100.00 pre-tax operating expense. The remaining $15.00 is your exact claimable Input Tax Credit entered on CRA Line 106.
When to Use This Calculator in Newfoundland
NL ledger audits
Separate the harmonized tax component from total invoice amounts to file accurate quarterly returns.
Frequently Asked Questions: Newfoundland Taxes
How do I calculate ex-HST price in Newfoundland?+
Divide the gross price by 1.15. A checkout total of $230.00 divided by 1.15 equals $200.00 base price. The tax paid is $30.00.