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Canada GST/HST Sales Tax Calculator

Calculate the GST, HST, PST, or QST on a sale in any Canadian province or territory. Enter your amount and province to see the tax breakdown and total.

Your details

Select the province or territory where the sale is made or where the goods/services are delivered. This determines the applicable tax rates.

Specify whether the amount you are entering is the price before tax (net) or the total price including tax (gross).

Enter the monetary value in Canadian dollars (CAD).

Result

Total Amount Including Tax CA$113.00

Final price to be paid.

How it is calculated

Effective Total Tax Rate The combined tax rate applied in the selected province.
13 %
Amount Before Tax The base price of the goods or services, excluding all taxes.
CA$100.00
Federal GST Federal Goods and Services Tax. Not applicable in HST provinces as it is part of the combined rate.
CA$0.00
Provincial Sales Tax (PST) Provincial Sales Tax. Applicable in BC, Manitoba, and Saskatchewan.
CA$0.00
Quebec Sales Tax (QST) Quebec Sales Tax. Calculated on the net amount plus GST.
CA$0.00
Harmonized Sales Tax (HST) Combined federal and provincial tax. Applicable in New Brunswick, Newfoundland and Labrador, Nova Scotia, Ontario, and Prince Edward Island.
CA$13.00
Total Tax Sum of all applicable taxes.
CA$13.00
Keep in mind
  • This calculator uses standard tax rates as of October 2026. Some goods and services may be exempt, zero-rated, or subject to special rules (e.g., books, children's clothing, prepared food). Always verify the specific tax treatment for your transaction.
  • In Quebec, the QST is calculated on the price including GST. This is correctly reflected in the calculation.
  • Tax rates are subject to change. For the most current rates, please refer to the official sources linked above.

Indicative result, calculated from the details and the rules listed below. It does not replace an official calculation or advice from a professional.

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General Receipt

Canada's Sales Tax System: GST, HST, PST, and QST

Canada's sales tax landscape is a combination of federal and provincial levies. The federal Goods and Services Tax (GST) applies nationwide at a rate of 5%. Provinces then add their own taxes, which take one of three forms: a separate Provincial Sales Tax (PST), a Harmonized Sales Tax (HST) that combines the GST and provincial portion into a single rate, or, in the case of Quebec, the Quebec Sales Tax (QST). Understanding which taxes apply in your province is essential for accurate pricing, invoicing, and compliance.

How is Canadian Sales Tax Calculated?

The calculation depends on your province and whether you start with a net (before-tax) or gross (including-tax) amount.

  • HST Provinces (NB, NL, NS, ON, PE): A single Harmonized Sales Tax rate is applied to the net amount. The federal GST is not charged separately.
  • PST Provinces (BC, MB, SK): The federal GST (5%) is applied to the net amount. The Provincial Sales Tax is then calculated on the same net amount and added separately.
  • Quebec (QC): The federal GST (5%) is applied to the net amount. The Quebec Sales Tax (QST) is then calculated on the sum of the net amount plus the GST. This results in an effective combined rate higher than the simple sum of the two rates.
  • GST-Only Provinces/Territories (AB, NT, NU, YT): Only the federal 5% GST applies.

To find the total tax from a gross amount, you must first work backwards to determine the net amount before applying the tax rates.

Step-by-Step Calculation Example

Let's calculate the tax on a $1,000 service in Ontario, a province that uses HST.

  1. Determine the Net Amount: Since we are starting with the price before tax, the net amount is $1,000.
  2. Apply the HST Rate: Ontario's HST rate is 13%. HST = $1,000 * 13% = $130.
  3. Calculate the Total: Total Amount = Net Amount + HST = $1,000 + $130 = $1,130.

If a customer paid $1,130 and you needed to find the tax component, you would divide the total by (1 + 13%) to find the net amount of $1,000, and then subtract to find the tax of $130.

Common Scenarios and Exemptions

While most goods and services are taxable, significant exemptions exist. Basic groceries, prescription drugs, most medical devices, and certain educational services are zero-rated for GST/HST (taxed at 0%). Some provinces also exempt specific items like children's clothing and books from PST. It is crucial for businesses to correctly identify the tax status of their products and services to avoid over- or under-charging.

Preparing Your Sales Documents

After calculating the correct tax amounts, you should clearly itemize them on receipts and invoices. This transparency is important for your customers' records and for audit purposes. For formal transactions, such as service contracts or sales agreements, the total fee and applicable taxes should be explicitly stated within the document's payment terms.

Using a General Receipt is an excellent way to provide proof of payment and a clear breakdown of taxes for any sale. For ongoing work, a Services Agreement should define the scope and total fees, making it clear whether quoted prices are before or after tax.

Frequently asked questions

What is the difference between GST, HST, and PST?

GST is the federal 5% tax. PST is a separate provincial sales tax in BC, Manitoba, and Saskatchewan. HST is a single, combined tax used in several provinces (like Ontario and Nova Scotia) that includes both the federal and provincial portions.

How do I calculate tax backwards from a total price?

Select "Amount Including Tax" in the calculator. Enter the total price and your province. The tool will automatically calculate the original price before tax and show you the exact tax amount that was included.

Is tax the same in every Canadian province?

No, the total sales tax rate varies significantly. For example, Alberta has only the 5% GST, Ontario has a 13% HST, and Quebec has a combined GST and QST effective rate of approximately 14.975%. Always check the rate for your specific province.

Why is the QST calculation different?

In Quebec, the QST is calculated on the price that includes the federal GST. This is different from PST provinces, where PST is calculated on the base price before GST. This results in a slightly higher effective tax rate, which our calculator handles correctly.

What items are exempt from sales tax in Canada?

Basic groceries, prescription drugs, most health and dental care services, and residential rent are generally exempt from GST/HST. Some provinces also exempt items like books and children's clothing from PST. Specific rules can be complex, so consult the CRA or your provincial revenue agency.

Can I use this calculator for my business invoices?

Yes, this calculator provides accurate tax amounts suitable for creating receipts and invoices. For a professional record, we recommend using a formal General Receipt document which can be prefilled with the calculated amounts.