Capital Gains Tax Calculator Australia

Calculate your Capital Gains Tax in Australia with our comprehensive and accessible tool. Understand how CGT works, including the 50% discount and exemptions.

CGT Interactive Calculator

Full original guide (expanded)

Capital Gains Tax Calculator Australia

This calculator helps Australians determine their Capital Gains Tax liability. It is designed for individuals and investors who want to understand how CGT applies to their investments and possible exemptions.

Results

Capital Gain $0.00
CGT Payable $0.00

Data Source and Methodology

All calculations are based on the guidelines provided by the Australian Taxation Office (ATO). Learn more.

The Formula Explained

Capital Gain: Capital Gain = Sale Price - Cost Base

CGT Payable: CGT = Capital Gain × Tax Rate (apply discounts if eligible)

Glossary of Terms

  • Sale Price: The price at which the asset was sold.
  • Cost Base: The original cost of the asset plus any additional costs.
  • Capital Gain: The profit made from selling the asset.
  • CGT Payable: The tax owed on the capital gain.

FAQs

What is Capital Gains Tax?

Capital Gains Tax (CGT) is a tax on the profit made from selling an asset or investment.

How is CGT calculated in Australia?

CGT is calculated based on the difference between the asset's sale price and its cost base, with possible discounts applied.


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)
\[{capitalGain.toFixed(2)}`; document.getElementById('cgt-payable').textContent = `\]
{capitalGain.toFixed(2)}`; document.getElementById('cgt-payable').textContent = `
Formula (extracted text)
Capital Gain: Capital Gain = Sale Price - Cost Base CGT Payable: CGT = Capital Gain × Tax Rate (apply discounts if eligible)
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

Capital Gains Tax Calculator Australia

This calculator helps Australians determine their Capital Gains Tax liability. It is designed for individuals and investors who want to understand how CGT applies to their investments and possible exemptions.

CGT Interactive Calculator

Results

Capital Gain $0.00
CGT Payable $0.00

Data Source and Methodology

All calculations are based on the guidelines provided by the Australian Taxation Office (ATO). Learn more.

The Formula Explained

Capital Gain: Capital Gain = Sale Price - Cost Base

CGT Payable: CGT = Capital Gain × Tax Rate (apply discounts if eligible)

Glossary of Terms

  • Sale Price: The price at which the asset was sold.
  • Cost Base: The original cost of the asset plus any additional costs.
  • Capital Gain: The profit made from selling the asset.
  • CGT Payable: The tax owed on the capital gain.

FAQs

What is Capital Gains Tax?

Capital Gains Tax (CGT) is a tax on the profit made from selling an asset or investment.

How is CGT calculated in Australia?

CGT is calculated based on the difference between the asset's sale price and its cost base, with possible discounts applied.


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)
\[{capitalGain.toFixed(2)}`; document.getElementById('cgt-payable').textContent = `\]
{capitalGain.toFixed(2)}`; document.getElementById('cgt-payable').textContent = `
Formula (extracted text)
Capital Gain: Capital Gain = Sale Price - Cost Base CGT Payable: CGT = Capital Gain × Tax Rate (apply discounts if eligible)
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

Capital Gains Tax Calculator Australia

This calculator helps Australians determine their Capital Gains Tax liability. It is designed for individuals and investors who want to understand how CGT applies to their investments and possible exemptions.

CGT Interactive Calculator

Results

Capital Gain $0.00
CGT Payable $0.00

Data Source and Methodology

All calculations are based on the guidelines provided by the Australian Taxation Office (ATO). Learn more.

The Formula Explained

Capital Gain: Capital Gain = Sale Price - Cost Base

CGT Payable: CGT = Capital Gain × Tax Rate (apply discounts if eligible)

Glossary of Terms

  • Sale Price: The price at which the asset was sold.
  • Cost Base: The original cost of the asset plus any additional costs.
  • Capital Gain: The profit made from selling the asset.
  • CGT Payable: The tax owed on the capital gain.

FAQs

What is Capital Gains Tax?

Capital Gains Tax (CGT) is a tax on the profit made from selling an asset or investment.

How is CGT calculated in Australia?

CGT is calculated based on the difference between the asset's sale price and its cost base, with possible discounts applied.


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)
\[{capitalGain.toFixed(2)}`; document.getElementById('cgt-payable').textContent = `\]
{capitalGain.toFixed(2)}`; document.getElementById('cgt-payable').textContent = `
Formula (extracted text)
Capital Gain: Capital Gain = Sale Price - Cost Base CGT Payable: CGT = Capital Gain × Tax Rate (apply discounts if eligible)
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).