Nova Scotia HST Calculator
No sign-up Instant results Updated for the 14% rate
Add or remove Nova Scotia’s 14% HST on any amount, with the federal and provincial split shown.
Nova Scotia’s HST rate is 14%, made up of 5% federal GST and 9% provincial tax. The province lowered the rate from 15% in 2025. Some goods and services are zero-rated or exempt, so this calculator suits standard-rated sales. Confirm current rates with the Canada Revenue Agency before you file anything official.
Why the Nova Scotia HST calculator needs the new rate
I once quoted a Halifax client using the 15% rate I had memorized. Their accountant replied politely and pointed out that the rate had dropped. It was now 14%. My quote was $10 too high on every $1,000, and I had to resend it.
That mistake is easy to make. For years, Nova Scotia charged 15%, so many people still carry that number in their heads. A Nova Scotia HST calculator that uses the current rate removes the guesswork.
How the Nova Scotia HST calculator works
Nova Scotia charges a 14% Harmonized Sales Tax on standard-rated sales. That rate has two pieces:
- Federal GST: 5%. This part goes to the federal government.
- Nova Scotia portion: 9%. This part goes to the province.
The calculator above shows both pieces on separate lines, so you can see exactly where the tax goes.
How to use the Nova Scotia HST calculator
- Enter your amount in the box.
- Choose “Add HST” to start from a price before tax. Choose “Remove HST” to start from a total that already includes tax.
- Read the breakdown: the price before HST, both tax portions, and the total.
Real example: On a C$1,000 invoice, HST is C$140, made up of C$50 federal and C$90 provincial. The total is C$1,140. At the old 15% rate, the same invoice came to C$1,150, so the change saves C$10 per C$1,000. Working backward, C$1,140 divided by 1.14 returns C$1,000.
Do you have to charge HST in Nova Scotia?
Most small businesses must register for GST/HST once their taxable sales pass C$30,000, either in one calendar quarter or over four consecutive quarters. Below that, registration is optional. The CRA’s registration page explains the exact timing.
A mistake to avoid
Do not copy an old invoice template without checking the rate. Many templates still show 15%. Update the rate to 14% for standard-rated Nova Scotia sales, and your totals will match your client’s records.
Compare Nova Scotia with its neighbours in our guide on GST vs HST in Canada. See how a high-tax and a low-tax province differ in Ontario HST vs Alberta GST, or try the Ontario HST calculator. For every province on one page, use the Canada GST/HST Calculator. If you bill clients in several countries, read how to invoice international clients. Our reverse tax calculation guide explains why dividing works, and the guides page lists everything else.
Also see our Nova Scotia HST calculator.