Extract the pre-tax price and tax breakdown from any Ontario total. Configured for the 2026 13% rate.
For informational purposes only. Tax rates change frequently — verify with your state's Department of Revenue before filing. This tool is not a substitute for professional tax advice.
· Rates verified quarterly from the Tax Foundation and state Departments of Revenue.
To back out the 13% sales tax from any Ontario receipt or invoice, use the standard algebraic reverse formula:
For a total of $100.00 CAD:
Breakdown: HST Component (100% of tax): $11.50 CAD
If your business is registered with the Canada Revenue Agency (CRA), you can reclaim the GST or HST you pay on your business expenditures. When your receipts only provide a grand total, this reverse calculator lets you isolate the tax-exclusive base price and identify the exact tax dollars to report on your GST/HST return (Form GST34-2).
Quick answers to the most common questions users ask.
All rates, thresholds, and regulatory guidance cited on this page are sourced from official government publications and non-partisan research institutions.
Canada Revenue Agency (CRA)
The authoritative source for federal GST/HST rates, provincial HST variations, and input tax credit rules.
canada.caRevenu Québec
Official administration for Quebec Sales Tax (QST) and provincial GST/HST compliance requirements.
revenuquebec.caEuropean Commission — VAT Guide
Comprehensive portal for VAT rates and rules across all 27 EU member states, including B2B/B2C regulations.
ec.europa.euOECD — Consumption Tax Database
Global comparative data on VAT/GST structures and consumption tax trends across OECD member nations.
oecd.orgTaxesLedger is an independent educational tool. We are not affiliated with any government agency. Rates are verified quarterly; always confirm with your jurisdiction's official Department of Revenue before filing. Last verification: May 15, 2026.
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