Who Pays the Costs of Inheritance Disputes?

The estate-pays folklore, the real gateways, the exposure weak claims carry - and the written assessment that belongs before everything.

Every will dispute begins with the same half-remembered assurance: “the estate pays the costs anyway.” Half is the operative word: the traditions are real, their protection is conditional, and modern courts police the field with costs deliberately. Here is the honest architecture — because the costs conversation belongs at the very start, and this page is it in writing.

The Real Gateways

Costs come out of the estate through two classic doors: testator-caused litigation — the ambiguity, confusion or suspicious circumstances originate in how the deceased left their affairs, making some contest nearly inevitable; and reasonable investigation — genuine grounds existed to examine capacity, influence or formalities, even where the will ultimately stands. Both doors open on demonstrated reasonableness: proportionate investigation, responsible conduct, engagement with resolution — and both close against speculation: the weak challenge faces ordinary costs-follow-the-event exposure, paying the estate’s costs alongside its own, with “substantial” the honest word for fought High Court actions. The posture is deliberate: courts protect genuine doubt and punish the lottery ticket.

Costs Strategy Is Settlement Strategy

Most inheritance disputes settle — which means most costs outcomes are negotiated, folded into the deal rather than judged after the fact: one of settlement’s quiet arguments, and a structural reason early well-framed engagement beats trench warfare. It also means costs thinking starts on day one: the procedural steps taken (and their proportionality), the correspondence’s tone, the offers made and refused — all of it becomes the reasonableness record either a negotiation or a court eventually reads. Mediation earns its place here too: cheaper than proceedings, and attendance itself evidences the reasonable party.

What You Should Insist On

The regulatory floor first: in contentious business, fees are never a percentage or proportion of any award or settlement, and the statutory fees letter sets out the actual basis. Beyond compliance, the discipline this page exists to normalise: the written assessment before proceedings — prospects, realistic costs, exposure both ways, alternatives — updated as the picture moves. It is the first deliverable of every contested file here, because the same honest arithmetic that builds strong cases is the one that should talk you out of weak ones — and an adviser reluctant to write it down early is telling you something. The substantive doors it serves: contesting a will.

Get the Arithmetic Before the Argument

Prospects, exposure and alternatives in writing before anything issues - the honest assessment that protects strong claims and stops weak ones.

Call 01 5827148

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Costs - FAQs

It is folklore built on a real foundation and dangerously overextended: probate litigation does have traditions under which costs can come out of the estate - where the litigation was caused by the state in which the testator left their affairs (the ambiguous will, the doubtful circumstances), or where reasonable grounds existed for investigating validity. But these protect REASONABLE conduct, not every challenge: modern courts apply ordinary costs-follow-the-event principles readily against weak or speculative claims, and use costs orders deliberately to police the field. Nobody should issue believing the estate underwrites them regardless.

About the Author

Richard O’Shea, Solicitor, TEP practises with Mary Molloy Solicitors (established 1981) in probate, will disputes and estate litigation throughout Ireland. Richard is a qualified Trust and Estate Practitioner (STEP) — the international specialist credential for wills, trusts and estates — and holds a Diploma in Mediation from the Law Society of Ireland, a pairing built for exactly this work: specialist estates expertise, and the means to keep families out of war where that is still possible. Contact Richard on 01 5827148 or richardoshea@marymolloysolicitors.com.

This article is for general information only and does not constitute legal advice. Every estate and family situation is different, and time limits in this area are strictly applied - obtain advice on your own circumstances before acting or deciding not to act. We do not advise on tax; taxation questions should be directed to your accountant and Revenue’s published guidance. In contentious business, a solicitor may not calculate fees or other charges as a percentage or proportion of any award or settlement.