Nova Scotia Reverse HST Calculator 2026: Back Out 15% Tax
Pre-filled with Nova Scotia'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 Nova Scotia's HST rate
About Nova Scotia Sales Tax
Nova Scotia has a Harmonized Sales Tax (HST) rate of 15%. This rate combines the 5% federal GST with a 10% provincial component.
The 15% rate is uniform across Halifax, Sydney, Truro, and all areas of the province. No local municipality taxes exist.
Tax Rates in Major Nova Scotia 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 Nova Scotia 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 Nova Scotia 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 Nova Scotia Receipt
For a $115.00 tax-inclusive receipt in Nova Scotia: 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 Nova Scotia
HST input credits
Nova Scotia businesses recover the full 15% HST on business expense totals by using the reverse calculation formula.
Frequently Asked Questions: Nova Scotia Taxes
How do I calculate price before HST in Nova Scotia?+
To remove the 15% HST in Nova Scotia, divide your total by 1.15. For example: $345.00 divided by 1.15 is $300.00. The HST paid is $45.00.