Use our free reverse sales tax calculator to find the amount before tax from a total including HST, GST, PST or QST in any Canadian province. Updated for 2025 tax rates. Perfect for businesses, freelancers and accountants.

Sales tax calculator to reverse calculate the sales tax paid and the price paid before taxes. Tax can be a state sales tax, use tax and a local sales tax. Calculate net price and sales tax amounts.

June 25, 2024 - To calculate sales tax backward, follow this formula. The price before HST is equal to the total price with tax minus the retail sales tax. The sales tax rate equals the sales tax percentage divided by 100.

May 2, 2025 - The reverse HST calculation uses a simple formula to derive the pre-tax amount: $$ \text{Pre-tax Price} = \frac{\text{Total Price}}{1 + \text{HST Rate}} $$

This free calculator is handy for determining sales taxes in Canada. Provincial, federal and harmonized taxes are automatically calculated for the province selected. Calculates in both directions – get totals from subtotals and reverse calculates subtotals from totals.

... This means the $226 final price included $200 for the item and $26 in HST. ... No matter which province you're in, reverse-calculating sales tax always follows the same idea: divide the tax-included total by (1 + tax rate).

May 8, 2025 - A reverse sales tax calculator is a tool that allows you to calculate the pre-tax price from a total amount that already includes sales tax. It’s the opposite of adding tax you’re removing it to find the original price.

September 25, 2024 - To effectively use a reverse tax calculator, you must know the exact sales tax rate, including both state and local sales tax, paid by the customer. This will change for most customers depending on their location, as well as potentially the location of the recipient of the product (if different than the purchaser). As such, it’s important to know the total sales tax rate.

When you use a reverse sales tax calculator, you typically input the total amount paid (including tax) and the sales tax rate for the relevant jurisdiction. The calculator then computes the original price before tax.

Calculate HST & GST from after-tax amounts for all provinces in Canada. Breakdown of sales taxes for Ontario, Quebec, BC, Alberta, Saskatchewan, Nova Scotia, New Brunswick, Newfoundland and PEI.

Pre-tax Amount = Total Amount / (1 + (Tax Rate / 100)) Once you have the pre-tax amount, you can also calculate how much tax was applied: ... You purchased an item and paid $108.90 including tax.

This reverse tax calculator will help you to know the purchase/sell amount before and after tax apply.

July 3, 2025 - The calculator will show you the amount of taxes that were included in the total amount, as well as the breakdown of the taxes by province. If you are a business owner or a consumer in Canada, you must be familiar with the different types of sales tax that are applicable in the country.

October 24, 2024 - Enter the total price: Enter the amount into “Price including GST” at the bottom. This is your final amount, including GST. Get your price!’: Our calculator will instantly show you the pre-tax amount and the exact GST charged. 1. What is the GST rate in Canada? The federal GST rate is 5%, applied across most provinces. However, in provinces that use HST (Harmonized Sales Tax), GST is combined with PST (Provincial Sales Tax).

Use this calculator to find out the amount of tax that applies to sales in Canada.

On April 1st 2013, the government removed the HST and replaced it by provincial sales tax (PST) and GST in British-Columbia See the website of the Canada Revenue Agency · Amount with sales tax / (1+((GST and PST rate combined)/100)) = Amount without sales tax Amount with sales taxes x (GST ...

September 11, 2025 - Calculate the original price of an item given the sales tax% and the final price. Evaluate the total sales tax given the starting price and final price.

August 20, 2024 - The article provides a detailed guide on setting up an Excel sheet for reverse sales tax calculation. It introduces a specific formula for extracting the pre-tax price from the total cost.

All you have to input is the amount of sales tax you paid and the final price on your receipt. If your total receipt amount was $57.98, and you paid 1.07 percent in sales tax, you’d simply plug those numbers into our calculator to find out that your original price before tax was $57.37.

You can calculate sales tax by deducting the total Price with tax from the price before tax.