Ireland Capital Gains Tax Calculator

The Ireland Capital Gains Tax Calculator is designed to allow free online calculations for residents and non-residents who have accrued income from capital gains in Ireland. The calculator allows quick capital gains tax calculations and more detailed capital gains tax calculations with multiple line items so that you can calculate the total tax due on several sources (your own company and other companies in which you have an interest) that accrue capital gains in Ireland in 2023. This calculation provides you with two important pieces of financial information, the first is the amount of tax you owe on capital gains received in Ireland, the second is the net amount of capital gains received after tax which allows you to view exactly how your business investments in Ireland are performing. Once you have calculated the capital gains tax due, you can print the document or email the capital gains tax document to yourself for later reference.

Ireland Capital Gains Tax Calculator 2023
Type of Capital Gain


=Capital Gain
xCapital Gain Reduction

=Chargeable Gain

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How to calculate Capital Gains Tax in Ireland

Ireland Capital Gains Tax Calculator. This image shows the Ireland flag and information relating to the capital gains tax rate formula used for calculating Capital Gains Tax in Ireland using the Ireland Capital Gains Tax Calculator in 2023

You can calculate Capital Gains Tax in Ireland for individuals and corporations (companies) by multiplying the capital gains acrued by the appropriate capital gains tax rate. We have included the Capital Gains Tax formula for Ireland so that you can calculate the capital gains tax manually or update your systems with the relevent capital gains tax rates in Ireland. The latest capital gains tax rates in Ireland for 2023 are displayed in the table below the Capital Gains Tax formula. For those who prefer to use the Ireland Capital Gains Tax Calculator rather than calculate the tax manually, we have included a step-by-step guide to using the calculator for quick Capital Gains Tax calculations and more detailed Capital Gains Tax calculations which allows for multiple saving and investment sources (see the guides under "How to use the Ireland Capital Gains Tax Calculator").

Ireland Capital Gains Tax formula

The Capital Gains Tax accrued in Ireland for corporations and individuals is calculated using the following Capital Gains formula:

Capital Gains Tax = a x (b / 100)


  • a = The net capital gains earned that is subject to tax in Ireland.
  • b = The relevent rate of capital gains tax in Ireland associated with residence.

Capital Gains Tax Rates in Ireland

You can view current and historic capital gains tax rates and other tax rates and allowances in the Ireland Tax Tables.

How to use the Ireland Capital Gains Tax Calculator

You can view the calculator inline or full screen. The inline view displays the calculator surrounded by the normal menus and links to other tools and supporting information. The full screen view removes or the unnecessary information so you can focus solely on using the Ireland Capital Gains Calculator. The following step-by-step guides to calculating capital gains tax online with the Ireland Capital Gains Tax Calculator covers all the functions within the capital gains tax calculator:

How to complete a Gains Tax Calculation

  1. Select Normal View or Full Screen View.
  2. Select Individual or Company
  3. Confirm whether the capital gains will be re-invested or not.
  4. Select Resident or Non Resident
  5. Enter the Capital Proceeds (Capital Gain).
  6. Enter the Associated Expenses.

The Capital Gains Tax Calculator will then automatically calculate the tax due based on the details entered.

More Good Calculators for Ireland

If you found this information about Capital Gains in Ireland useful and liked our free online Capital Gains calculator for Ireland then you will probably find the following calculators and supporting Ireland tax tables useful.