The topic of inheritance tax in Ireland is vast and daunting to many people.
It arrives at a moment when families are least equipped to deal with mountains of paperwork. Following a death in the family, the focus is often on funeral arrangements and the sheer logistics of settling a loved one’s affairs. As if that wasn’t enough to be dealing with, there’s the overwhelming grief and worry for the future. All these things leave little room in the mind for understanding inheritance tax.
Yet a basic grasp of how the system works can spare beneficiaries a nasty shock down the line. This guide sets out the essentials in plain terms, without the jargon that so often adds confusion and stress to an already unsettling situation.
What is Inheritance Tax in Ireland?
Officially, there’s no tax called “inheritance tax” on the statute books. Instead, Revenue refers to it as Capital Acquisitions Tax, or CAT for short. Whatever name you use, the principle is the same: when someone receives a gift or inheritance above a certain value, the recipient (not the estate) may owe tax on the excess.
The current rate stands at 33%, a figure that’s remained steady since 2012.
That percentage applies only to whatever sits above the relevant tax-free threshold, so plenty of modest inheritances pass without a cent owed to Revenue.
Understanding the tax-free thresholds
While the current inheritance tax rate may have stayed the same for over a decade, what has changed are the tax-free thresholds. But what is meant by a tax-free threshold? Essentially, this relates to how much someone can inherit before tax kicks in, and the amount depends entirely on their relationship to the person who has passed away.
Revenue groups these relationships into three categories:
- Group A (€400,000) – children inheriting from a parent, including adopted children, stepchildren, and in certain cases, foster children.
- Group B (€40,000) – siblings, nieces, nephews, grandchildren, and grandparents.
- Group C (€20,000) – everyone else, from cousins to close friends and unmarried partners.
These thresholds were increased from October 2024, which has proved favourable to beneficiaries from this point onwards.
A worthwhile point to flag: these thresholds aren’t a one-off allowance per inheritance. They’re cumulative across a person’s lifetime, meaning any prior gifts or inheritances from someone in the same group chip away at what remains available. Families often overlook this, only to discover a smaller-than-expected tax-free buffer when the time comes.
A practical example of inheritance tax in Ireland
The different tax rates and thresholds can be confusing, especially for those at the start of estate planning or those who are beneficiaries for the first time. It can be helpful to look at some examples to see how the system works.
Suppose an only child inherits the family home, valued at €450,000, from a parent who has passed away, having received nothing previously. The Group A threshold of €400,000 covers most of that value, leaving €50,000 exposed to CAT. At 33%, that translates to a bill of €16,500. It should be noted that this tax bill is payable by the child, not deducted from the estate beforehand.
Here’s another example of inheritance tax in practice:
For a niece inheriting €50,000 under Group B (threshold €40,000), the taxable portion is €10,000, producing a liability of €3,300.
As we can see from this example, even relatively small legacies outside the immediate family can trigger a tax obligation that catches people by surprise, and not in a good way.
Exemptions and reliefs worth knowing
Thankfully, several reliefs exist that can reduce or eliminate a CAT bill:
- Spousal and civil partner exemption – transfers between spouses or civil partners carry no CAT liability whatsoever, regardless of value.
- Small gift exemption – up to €3,000 can be given by any one person to another in a calendar year, completely free of tax and without denting the recipient’s lifetime threshold.
- Dwelling house relief – under specific conditions, a beneficiary who has lived in the inherited property for a set period beforehand, owns no other home, and continues residing there afterwards may avoid CAT on that property altogether.
- Agricultural and business relief – qualifying farm or business assets can have their taxable value reduced by as much as 90%, provided strict conditions around ownership and retention are met.
Each of these reliefs comes with its own terms and conditions. However, if even one of the stipulations isn’t met, a beneficiary could be in for a nasty shock. Professional guidance often makes the difference between a relief being secured and an opportunity slipping by unclaimed.
When does the Inheritance Tax in Ireland need to be paid?
Another common question around the topic of inheritance tax is when this tax bill has to be paid?
Essentially, the timeframe is tied to the valuation date. Broadly speaking, this is the date a beneficiary becomes entitled to the asset.
The rules work as follows:
- If the valuation date falls between 1 January and 31 August, payment and filing are due by 31 October of that same year.
- If it falls between 1 September and 31 December, the deadline shifts to 31 October of the following year.
Missing these dates brings interest charges and potential surcharges, so marking the calendar early is certainly a wise move. A Form IT38 must also be filed with Revenue, which can be done through the Revenue Online Service.
The importance of planning ahead for your loved ones
Most people find talking about inheritance and the associated taxes uncomfortable. It’s a discussion that covers three topics that are often taboo for many families: money, death and complicated family dynamics. However, it’s an important conversation to have, and certainly worth the discomfort. Without open communication or proper planning, families often face unexpected, massive tax bills. And such bills could result in the forced sale of the family home just to pay the tax man.
With early planning, families can structure how assets pass between generations to make full use of available thresholds and reliefs.
Here are three small steps that can be beneficial when it comes to estate planning:
- Gift assets gradually during one’s lifetime
- Keep an accurate record of what’s been given and to whom
- Ensure your will reflects current circumstances
There is one more point that is worth noting in the current climate. Property values across Ireland have climbed steadily, and a family home alone can now push an estate close to or beyond the Group A threshold. In the past, this may have been a concern solely for wealthy families.
However, given the rising value of houses, this is quickly becoming a problem for the average family in Ireland.
Summit Law: Your legal support for inheritance tax in Ireland
Inheritance tax forms a small but essential part of the broader probate process. And navigating the probate process can be a challenge in itself, particularly while grieving the loss of a loved one. Having an experienced probate solicitor by your side can make the difficult journey more straightforward and a whole lot easier.
At Summit Law, our Probate team approaches every case with the compassion, clarity and patience that such circumstances deserve. We’ll help you understand what’s owed, identify any reliefs that may apply, and ensure deadlines aren’t missed.
If you’re dealing with the loss of a loved one or want to plan ahead for your own estate, our Probate Services are here to guide you every step of the way. Get in touch with us today for a free, no-obligation consultation.

