TaxLens

See the real price you'll pay on Amazon.ca — instantly shows HST, GST, PST & QST for all 13 provinces and territories.

TaxLens helps you see the true total cost while shopping on Amazon.ca. Amazon prices are usually shown before tax. TaxLens automatically adds clear tax breakdowns next to prices so you can instantly understand what you will actually pay at checkout. What TaxLens does: Shows before-tax price, tax amount, and after-tax total Supports all Canadian provinces and territories Applies HST, GST, PST, and QST correctly by location Works across product pages, search results, and cart Lets you set postal code manually or estimate province from IP Updates dynamically as Amazon content changes Why people use it: Avoid checkout surprises Compare items using real after-tax totals Make faster, better purchase decisions Privacy-first design: No account required No selling of personal data Uses local storage for your preferences Uses IP-based lookup only to estimate province when you choose Detect