GST/HST Calculator

Calculate GST and HST for your business instantly. This free calculator helps you determine the correct tax amount for all Canadian provinces and territories.

How to Use the GST/HST Calculator

  1. Enter the amount before tax in the input field
  2. Select your province or territory
  3. Click "Calculate" to see the GST/HST amount and total
  4. Use the results for invoicing, pricing, or tax planning

Why Use Our GST/HST Calculator?

  • ✓ Accurate calculations for all Canadian provinces
  • ✓ Instant results - no signup required
  • ✓ Free to use - no hidden fees
  • ✓ Perfect for invoicing and pricing decisions
  • ✓ Updated with current tax rates
  • ✓ Essential tool for business owners

Frequently Asked Questions

What is the difference between GST and HST?

GST (Goods and Services Tax) is a federal tax of 5% applied in provinces that don't have HST. HST (Harmonized Sales Tax) combines GST and provincial sales tax into a single tax rate, ranging from 13% to 15% depending on the province.

Which provinces use HST?

Ontario (13%), New Brunswick (15%), Newfoundland and Labrador (15%), Nova Scotia (15%), and Prince Edward Island (15%) use HST. All other provinces and territories use GST (5%).

Do I need to register for GST/HST?

You must register for GST/HST if your business earns more than $30,000 in annual revenue. Once registered, you must collect and remit GST/HST on taxable supplies.

Is this calculator accurate for all provinces?

Yes, our calculator uses the current GST/HST rates for all Canadian provinces and territories. Rates are updated regularly to ensure accuracy.

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