Skip to main content
Calculator

The Irish Tax Hub Capital Gains Tax (CGT) Calculators

Picture of damien
Damien Roche
Co-founder Irish Tax Hub, Tax Expert (ACA, CTA)
Published:
Last updated:
4 min read
...

Summary

Irish Tax Hub offers Ireland’s most accurate CGT calculators to simplify share, property, and option tax planning.

In Ireland, Capital Gains Tax (CGT) is dealt with at a 33% rate, and each individual benefits from a €1,270 annual exemption. However, CGT calculations aren’t as simple as applying rates - there’s the added complexity of allowable expenses, reliefs, multiple disposals, property rules, and recent legislation impacting employee share options.

That’s why Irish Tax Hub’s CGT calculators - the Share Sale, Employee Share Option, and General Property/Asset tools - offer instant, precise calculations aligned with Irish tax law. They let you model different scenarios, account for expenses, and see how much CGT you owe, without guesswork.

The Irish Tax Hub CGT Calculators

Share Sale CGT Calculator

  • Tailored for stock or share disposals.
  • Handles multiple purchase entries and applies the €1,270 exemption.
  • Calculates final CGT due at 33% seamlessly.
Currently viewing:Share Sale CGT Calculator
Share Sale CGT Calculator

Share Capital Gains Calculator

I have already used my annual exemption

Note: When you sell shares for more than you paid for them, any gain is subject to Capital Gains Tax at 33%. You may be entitled to an annual exemption of €1,270.

Take It a Step Further - The CGT Review Service

For those seeking a fully hands-off, expert-backed approach - or with particularly complex CGT scenarios - the Irish Tax Hub now offers a premium CGT Review service, priced at €299.

What You Get with the CGT Review:

  • Full review of CGT reliefs, capital losses, and tax liability
  • CGT calculation and Revenue registration
  • Filing of both CGT and related Income Tax returns
  • Convenient 3 working day turnaround
  • Support via email, plus a Money‑Back Guarantee if you're not satisfied with the clarity, accuracy, or value

It’s ideal if you:

  • Sold assets like shares, crypto, property, or other disposables.
  • Don’t know whether you owe CGT - or how much.
  • Want to confirm reliefs and losses are applied correctly.
  • Need help interpreting broker statements or filing with confidence.

This is more than just automation - it’s expert assurance, tailored for Irish taxpayers.

Why These Tools Are the Best in Ireland

  • Irish tax-compliant: Built for the Irish CGT system, with all relevant exemptions, thresholds, and deadlines fully embedded.
  • Fast and clear: Calculators deliver instant results; CGT Review delivers expert-verified accuracy in three business days.
  • Stress-free compliance: Avoid late fees or underpayments by filing accurately and on time.
  • Trust and transparency: The CGT Review includes a money-back guarantee and clear, flat pricing - no surprises.

Accuracy

We have a suite of 300 unit tests integrated into our CI pipeline that ensure our calculations are accurate, and verified with a qualified tax consultant (me Damien). All of our calculators use the Budget 2026 figures as their basis.

Key Takeaways

Whether you're navigating a one-off asset sale or across a portfolio, Irish Tax Hub has your back:

Ready to take control?

  1. Start with the free calculators to estimate CGT.
  2. Opt for the €299 CGT Review for expert handling, file-ready accuracy, and a money-back guarantee.

Try them now and file with confidence:

  • Share Sale CGT Calculator
  • Employee Share Options Calculator
  • Capital Gains Tax (Property & Assets) Calculator
  • CGT Review Service — all at Irish Tax Hub.

Need help choosing or interpreting results? Contact us today and get immediate access to expert assistance.

Source: Revenue.ie

FAQs

Frequently Asked Questions

Common questions about CGT Calculators Ireland. If you have a question that's not answered here, please email us at info@irishtaxhub.ie

To calculate CGT: take the sale price (or market value for gifts), subtract the purchase price and allowable expenses (e.g., legal fees, enhancement costs), deduct any reliefs or exemptions, then apply the CGT rate. The standard rate is 33%. Each individual also has an annual personal exemption of €1,270 which reduces the taxable gain.

The standard CGT rate in Ireland is 33% for most disposals. Different rates apply in specific circumstances — for example, a 38% rate applies to certain foreign life assurance policies and offshore funds (reduced from 41% in January 2026), and a 15% rate applies to venture capital fund carried interest. For most individuals selling property, shares, or other assets, the 33% rate applies.

The first €1,270 of chargeable gains in a tax year are exempt from CGT. This annual personal exemption applies per individual — if you are married or in a civil partnership, each spouse has their own €1,270 exemption, but it cannot be transferred between you.

Ireland does not have a separate long-term and short-term CGT rate based on how long you hold an asset. The 33% rate applies regardless of the holding period. However, the CGT payment deadlines depend on when you make the gain: disposals between 1 January and 30 November must be paid by 15 December of that year, and disposals in December must be paid by 31 January of the following year.

Have Questions?

Contact us today and we get back to you with an answer.

This blog post is for informational purposes only and does not constitute tax, financial, or legal advice. Tax laws and regulations are subject to change and may vary based on individual circumstances. Readers are strongly encouraged to consult with a qualified tax professional or financial advisor before making decisions based on the information provided. We make no guarantee regarding the accuracy, completeness, or applicability of this content to your particular tax situation.

...

Found this article helpful? Like and share it with others

Picture of damien

About the Author

Damien Roche, CTA, ACA

Chartered Tax Advisor & Chartered Accountant | Co-founder of Irish Tax Hub

Damien is a dual-qualified Chartered Tax Advisor (CTA) and Chartered Accountant (ACA), and co-founder of Irish Tax Hub. He spent over six years in Deloitte Ireland's income tax department before founding Irish Tax Hub to provide free tax tools, clear information, and transparent pricing for Irish taxpayers.

Connect on LinkedIn