Disinheriting a Child in New York: The Legal Mechanics and Limits

In New York, you generally do not need any legal grounds to disinherit a child, and you are not required to explain your reasons in your will. Unlike a handful of jurisdictions, New York has no forced-heirship statute that guarantees an adult child a portion of a parent's estate. This page explains how disinheritance actually works under New York law, the limited protections the law does provide, and the grounds on which a disinherited child can challenge a will.

New York Does Not Require Grounds to Disinherit an Adult Child

A competent adult in New York has broad freedom to dispose of property by will. Under the Estates, Powers and Trusts Law (EPTL), there is no provision compelling a parent to leave anything to an adult child. You may leave your estate to other children, to a spouse, to charity, or to anyone you choose, and an adult child has no statutory right to a fixed share.

Because no grounds are required, the practical question is not whether you are permitted to disinherit a child but how to do it so the will withstands a challenge in Surrogate's Court.

The Two Real Limits Under New York Law

1. A Spouse Cannot Be Disinherited — Right of Election (EPTL 5-1.1-A)

While children can be disinherited, a surviving spouse generally cannot. Under EPTL 5-1.1-A, a surviving spouse has a "right of election" to take the greater of $50,000 or one-third of the net estate, regardless of what the will says. This matters in disinheritance planning because a spouse's elective share is calculated against the augmented estate, which can include certain non-probate "testamentary substitutes" such as joint accounts, payable-on-death accounts, and some lifetime transfers. If your plan is built around redirecting assets away from one beneficiary, the spousal election can change the math.

2. The Pretermitted-Child Rule (EPTL 5-3.2)

New York's pretermitted-child statute, EPTL 5-3.2, protects a child who is born or adopted after the will is executed and who is neither provided for nor mentioned in the will. Such an "after-born" child may be entitled to a share as if the parent had died without a will, in certain circumstances. The statute does not protect a child who was already alive when the will was signed — so an existing child you intentionally leave out is not "pretermitted" and is not entitled to a share. The lesson: review and update your will after the birth or adoption of any new child to ensure your intentions, in either direction, are clear.

How to Legally and Effectively Disinherit a Child in New York

Doing it correctly is about clarity and a defensible record. Practical steps include:

• Use explicit disinheritance language. Name the child and state plainly that you intend to leave them nothing. Silence can be read as an oversight; an express statement removes ambiguity and undercuts a later claim that the omission was a mistake.
• Avoid accidental intestacy gaps. Include a residuary clause that disposes of the entire estate. If a portion of your estate passes by intestacy because the will fails to cover it, a disinherited child could inherit under EPTL 4-1.1, defeating your intent.
• Consider a no-contest (in terrorem) clause. Under EPTL 3-3.5, a will may include a clause that forfeits a beneficiary's gift if they challenge the will. These clauses are enforceable in New York but are construed narrowly, and EPTL 3-3.5 carves out "safe harbor" exceptions (for example, preliminary examinations under SCPA 1404 and certain filings) that a contestant may pursue without triggering forfeiture. A no-contest clause only deters a beneficiary who actually receives something they could lose, so it is often paired with a modest bequest rather than a total disinheritance.
• Use trusts where outright disinheritance is not the real goal. Many parents do not truly want to disinherit a child but want to control how and when assets are received — for a child with creditor exposure, a pending divorce, a spendthrift pattern, or substance-use concerns. A trust with a third-party trustee can hold assets and distribute them on the parent's terms rather than handing them over outright. See our pages on trusts in New York and the benefits of a special needs trust.
• Protect a disabled child's benefits. If a child relies on Medicaid or SSI, leaving them money outright can disqualify them. A properly drafted supplemental (special) needs trust can preserve eligibility while supplementing the child's care.
• Make execution airtight. A New York will must be executed in accordance with EPTL 3-2.1: signed at the end by the testator, in the presence of at least two witnesses, who attest within roughly a 30-day period. A self-proving affidavit streamlines later probate. Careful execution is the single best defense against a challenge.

How a Disinherited Child Can Challenge the Will

This is the heart of most disputes. A disinherited child cannot win simply because they were left out — they must establish a legal ground to invalidate the will or a provision of it. The recognized grounds in New York include:

• Lack of testamentary capacity. The testator must have understood the nature of making a will, the nature and extent of their property, and the natural objects of their bounty (their family). Capacity is judged as of the moment of execution.
• Undue influence. A challenger may argue that someone exerted such pressure that the will reflected the influencer's wishes rather than the testator's free will. Courts look at motive, opportunity, and the actual exercise of influence, and scrutinize situations involving a confidential relationship combined with active involvement in procuring the will.
• Fraud. A false statement that deceived the testator into making or changing the will.
• Improper execution. Failure to meet the formalities of EPTL 3-2.1 (signature, witnesses, attestation).
• Duress or forgery. A will procured by threat, or a forged instrument, is invalid.

Will contests in New York proceed in Surrogate's Court, often beginning with discovery and pre-objection examinations of the attesting witnesses and the will's drafter under SCPA 1404. To learn more about that process, see our page on contesting a will in New York.

When Disinheritance Makes Sense — and When a Trust Is Better

Parents have many personal reasons for revising who inherits: a child already received substantial lifetime gifts, another child has greater need, or the parent wants to keep assets out of the reach of a child's creditors or a divorcing spouse. None of those reasons need to be stated in the will. But in many of these situations, outright disinheritance is a blunt tool. A carefully structured trust can accomplish the underlying goal — controlling the timing, protecting against creditors, or preserving public-benefit eligibility — while avoiding the bitterness and litigation that total disinheritance can invite.

Speak With a New York Wills, Trusts and Estates Attorney

Whether you want to disinherit a child in a way that holds up, or you are a child who believes you were wrongly cut out of a will, the details of New York's EPTL and Surrogate's Court procedure matter. Wills, trusts and estates attorney Albert Goodwin, Esq. handles estate planning and will contests throughout New York, including New York County, Kings, Queens, Bronx, Richmond, Nassau, Suffolk, and Westchester. You can reach our office at 212-233-1233 for a consultation.

This article is for general information about New York law and is not legal advice. Statutes and their interpretation change; consult an attorney about your specific situation.