GST/HST Calculator

Calculate GST/HST for Canadian taxation with our precise, accessible tool. Ideal for businesses and consumers to determine tax amounts on goods and services.

Calculate GST/HST

Full original guide (expanded)

GST/HST Calculator

This calculator helps Canadian businesses and consumers quickly determine the GST/HST payable on goods and services. Enter the net amount and select your province to get the GST/HST rate and the total amount payable.

GST/HST Amount: $0.00
Total Amount (CAD): $0.00

Data Source and Methodology

All calculations are based on official government rates provided by the Canada Revenue Agency. Consult the official CRA website for the most current rates. All calculations are based on these official rates and guidelines.

The Formula Explained

The GST/HST amount is calculated using the formula:

GST/HST Amount = Net Amount × (GST/HST Rate / 100)

Glossary of Terms

  • Net Amount: The price of a good or service before GST/HST is added.
  • GST/HST Rate: The percentage of tax applied, determined by province.
  • GST/HST Amount: The monetary value of the tax.
  • Total Amount: The net amount plus the GST/HST amount.

Frequently Asked Questions (FAQ)

What is GST/HST?

GST (Goods and Services Tax) and HST (Harmonized Sales Tax) are consumption taxes in Canada. HST is a combination of GST and provincial sales tax.

How do I know the correct GST/HST rate for my province?

The rates vary by province. Refer to the CRA's official resources or our calculator's dropdown options for the most current rates.

Why is it important to calculate GST/HST?

Accurate calculation ensures compliance with tax regulations and helps in proper financial planning and reporting.

Can this calculator be used for all provinces?

Yes, our calculator includes rates for all Canadian provinces.

Is the calculator result accurate?

All calculations are based on official rates and are accurate as of the latest CRA guidelines. Always verify with official documents for specific cases.


Audit: Complete
Formula (LaTeX) + variables + units
This section shows the formulas used by the calculator engine, plus variable definitions and units.
Formula (extracted LaTeX)
\[','\]
','
Formula (extracted LaTeX)
\[{gstHstAmount.toFixed(2)}`; document.getElementById('totalAmount').textContent = `\]
{gstHstAmount.toFixed(2)}`; document.getElementById('totalAmount').textContent = `
Formula (extracted text)
GST/HST Amount = Net Amount × (GST/HST Rate / 100)
Variables and units
  • T = property tax (annual or monthly depending on input) (currency)
Changelog
Version: 0.1.0-draft
Last code update: 2026-01-19
0.1.0-draft · 2026-01-19
  • Initial audit spec draft generated from HTML extraction (review required).
  • Verify formulas match the calculator engine and convert any text-only formulas to LaTeX.
  • Confirm sources are authoritative and relevant to the calculator methodology.
Verified by Ugo Candido on 2026-01-19
Profile · LinkedIn

GST/HST Calculator

This calculator helps Canadian businesses and consumers quickly determine the GST/HST payable on goods and services. Enter the net amount and select your province to get the GST/HST rate and the total amount payable.

Calculate GST/HST

GST/HST Amount: $0.00
Total Amount (CAD): $0.00

Data Source and Methodology

All calculations are based on official government rates provided by the Canada Revenue Agency. Consult the official CRA website for the most current rates. All calculations are based on these official rates and guidelines.

The Formula Explained

The GST/HST amount is calculated using the formula:

GST/HST Amount = Net Amount × (GST/HST Rate / 100)

Glossary of Terms

  • Net Amount: The price of a good or service before GST/HST is added.
  • GST/HST Rate: The percentage of tax applied, determined by province.
  • GST/HST Amount: The monetary value of the tax.
  • Total Amount: The net amount plus the GST/HST amount.

Frequently Asked Questions (FAQ)

What is GST/HST?

GST (Goods and Services Tax) and HST (Harmonized Sales Tax) are consumption taxes in Canada. HST is a combination of GST and provincial sales tax.

How do I know the correct GST/HST rate for my province?

The rates vary by province. Refer to the CRA's official resources or our calculator's dropdown options for the most current rates.

Why is it important to calculate GST/HST?

Accurate calculation ensures compliance with tax regulations and helps in proper financial planning and reporting.

Can this calculator be used for all provinces?

Yes, our calculator includes rates for all Canadian provinces.

Is the calculator result accurate?

All calculations are based on official rates and are accurate as of the latest CRA guidelines. Always verify with official documents for specific cases.


Audit: Complete
Formula (LaTeX) + variables + units
This section shows the formulas used by the calculator engine, plus variable definitions and units.
Formula (extracted LaTeX)
\[','\]
','
Formula (extracted LaTeX)
\[{gstHstAmount.toFixed(2)}`; document.getElementById('totalAmount').textContent = `\]
{gstHstAmount.toFixed(2)}`; document.getElementById('totalAmount').textContent = `
Formula (extracted text)
GST/HST Amount = Net Amount × (GST/HST Rate / 100)
Variables and units
  • T = property tax (annual or monthly depending on input) (currency)
Changelog
Version: 0.1.0-draft
Last code update: 2026-01-19
0.1.0-draft · 2026-01-19
  • Initial audit spec draft generated from HTML extraction (review required).
  • Verify formulas match the calculator engine and convert any text-only formulas to LaTeX.
  • Confirm sources are authoritative and relevant to the calculator methodology.
Verified by Ugo Candido on 2026-01-19
Profile · LinkedIn

GST/HST Calculator

This calculator helps Canadian businesses and consumers quickly determine the GST/HST payable on goods and services. Enter the net amount and select your province to get the GST/HST rate and the total amount payable.

Calculate GST/HST

GST/HST Amount: $0.00
Total Amount (CAD): $0.00

Data Source and Methodology

All calculations are based on official government rates provided by the Canada Revenue Agency. Consult the official CRA website for the most current rates. All calculations are based on these official rates and guidelines.

The Formula Explained

The GST/HST amount is calculated using the formula:

GST/HST Amount = Net Amount × (GST/HST Rate / 100)

Glossary of Terms

  • Net Amount: The price of a good or service before GST/HST is added.
  • GST/HST Rate: The percentage of tax applied, determined by province.
  • GST/HST Amount: The monetary value of the tax.
  • Total Amount: The net amount plus the GST/HST amount.

Frequently Asked Questions (FAQ)

What is GST/HST?

GST (Goods and Services Tax) and HST (Harmonized Sales Tax) are consumption taxes in Canada. HST is a combination of GST and provincial sales tax.

How do I know the correct GST/HST rate for my province?

The rates vary by province. Refer to the CRA's official resources or our calculator's dropdown options for the most current rates.

Why is it important to calculate GST/HST?

Accurate calculation ensures compliance with tax regulations and helps in proper financial planning and reporting.

Can this calculator be used for all provinces?

Yes, our calculator includes rates for all Canadian provinces.

Is the calculator result accurate?

All calculations are based on official rates and are accurate as of the latest CRA guidelines. Always verify with official documents for specific cases.


Audit: Complete
Formula (LaTeX) + variables + units
This section shows the formulas used by the calculator engine, plus variable definitions and units.
Formula (extracted LaTeX)
\[','\]
','
Formula (extracted LaTeX)
\[{gstHstAmount.toFixed(2)}`; document.getElementById('totalAmount').textContent = `\]
{gstHstAmount.toFixed(2)}`; document.getElementById('totalAmount').textContent = `
Formula (extracted text)
GST/HST Amount = Net Amount × (GST/HST Rate / 100)
Variables and units
  • T = property tax (annual or monthly depending on input) (currency)
Changelog
Version: 0.1.0-draft
Last code update: 2026-01-19
0.1.0-draft · 2026-01-19
  • Initial audit spec draft generated from HTML extraction (review required).
  • Verify formulas match the calculator engine and convert any text-only formulas to LaTeX.
  • Confirm sources are authoritative and relevant to the calculator methodology.
Verified by Ugo Candido on 2026-01-19
Profile · LinkedIn
Formulas

(Formulas preserved from original page content, if present.)

Version 0.1.0-draft
Citations

Add authoritative sources relevant to this calculator (standards bodies, manuals, official docs).

Changelog
  • 0.1.0-draft — 2026-01-19: Initial draft (review required).