GST/HST Refund Calculator
for eCommerce Stores
Estimate the GST, HST, PST & QST you've collected on sales across Canada — minus what you paid on purchases — to find your net amount due or refundable. Enter figures for any single reporting period (monthly, quarterly, or annual).
Enter your sales to customers in each province. Leave blank or enter $0 if you had no sales there.
Enter the total amount of business purchases (inventory, expenses, supplies, etc.) on which sales tax was charged to you.
⚠ Please select your home province and enter your total purchases before calculating.
| Province / Territory | Rate | Sales | Tax Collected |
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Need to know how to pay CRA? Here's a step-by-step video → How to Pay Your HST & Corporate Income Tax to CRA
This tool provides estimates only and is based on combined provincial sales tax rates. It does not account for specific exemptions, registration thresholds, or ITC eligibility rules. Consult a qualified accountant for advice specific to your situation.
Read our disclaimer here
DISCLAIMER: Online Calculator Tools
Please read this disclaimer carefully before using any of the online calculator tools provided by SAL Accounting Professional Corporation.—–
1.No Professional Relationship or Advice
The use of these online calculators does not create an accountant-client, contractual, or other professional relationship between you and SAL Accounting Professional Corporation. The information and estimations generated by these tools are for informational and illustrative purposes only and do not constitute personalized accounting, tax, financial, or legal advice. They are not a substitute for consulting with a qualified tax professional who is familiar with your specific financial situation.
2.Informational Purposes and Accuracy
No Guarantee of Accuracy: SAL Accounting Professional Corporation does not guarantee the accuracy, completeness, or reliability of any results provided by the calculators. Tax laws, rates, and regulations are complex and subject to frequent change. The tools are based on the tax laws applicable at the time they were designed and cannot account for all variables, future legislative changes, or specific rulings that may affect your actual tax liability or financial outcome.
3. User Data Input
You are solely responsible for the information and data you input into the calculators. SAL Accounting Professional Corporation is not responsible for any errors or consequences that arise from inaccurate, incomplete, or incorrectly entered data.
✔ By using these calculators, you acknowledge that you do so at your own risk and that SAL Accounting Professional Corporation does not take any responsibility for decisions taken as a result of any materials or information provided by it.