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Sales Tax Calculator (US/CA)

Add or extract sales tax across major US states and Canadian provinces

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Calculate one sales tax — or send US-compliant invoices with state-by-state tax automation in CRM Business Hub.

Start 14-day free trial Cancel anytime · No long-term contract · 14 days free

About this tool

The KIMISUITE Sales Tax Calculator covers North American sales tax across major US states and Canadian provinces. You can add tax to a net amount, or extract tax from a gross amount — the two ways the math runs depending on whether you’re quoting or back-calculating. We include common rate presets (California 7.25%, NYC 8.875%, Texas 8.25%, Florida 7%, Ontario 13% HST, BC 12%, Quebec 14.975%, and more). Override the rate manually for jurisdictions we don’t list, or for purchases with special rules. Always verify before invoicing — sales tax is a moving target.

How to use it

  1. 1 Pick mode: add tax to net OR extract tax from gross
  2. 2 Quick-pick a jurisdiction OR type a custom rate
  3. 3 Enter the amount
  4. 4 Read net / tax / gross

What you get

  • Major US + Canadian jurisdiction presets
  • Add-to-net OR extract-from-gross mode
  • Custom rate override for any jurisdiction
  • Free, no signup
CRM Business Hub

Do it for every case with CRM Business Hub

Calculate one sales tax — or send US-compliant invoices with state-by-state tax automation in CRM Business Hub.

Cancel anytime · No long-term contract · 14 days free

CRM Business Hub

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