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Will requirements in New Hampshire

To make a valid will in New Hampshire, you must be at least 18, or married if younger, and of sound mind, and you must sign it in front of two witnesses. No notary is required to make the will itself valid, though most people add a notarized self-proving affidavit so the court will not need to track down witnesses later. New Hampshire does not recognize a handwritten will that lacks those two witnesses.

Jurisdiction fact sheetNew Hampshire
Minimum age
18
Witnesses
2
Notarization
Not required
Self-proving affidavit
Yes, a separate notarized document
Handwritten (holographic) wills
Not recognized
Electronic wills
Not recognized
Property system
Common law
Last legal review: April 2026Myend vetted jurisdiction rule set

Who can make a will in New Hampshire

New Hampshire asks that you be at least 18 before your will counts, with one narrow exception: a married person younger than 18 can make a valid will too. You also need to be of sound mind at the moment you sign, a standard that has nothing to do with a medical diagnosis. It asks whether you understand what you own, who your close family is, and that the document in front of you is your will. That snapshot is taken at signing, not before and not after, so a later diagnosis does not reach back and undo a will you were competent to make when you signed it.

Signing your will in New Hampshire

  1. You sign

    You sign the will, or direct someone else to sign it for you in your presence.

  2. Two witnesses sign

    Two credible witnesses watch you sign, or hear you acknowledge that the signature is yours, then sign the will themselves while you are all still together. Choose adults who inherit nothing under the will; a disinterested witness keeps every gift safe from a later challenge. New Hampshire also lets a witness join by live video instead of standing in the room, and does not require them to be inside the state at all, provided you, the witnesses, and a supervising notarial officer can all see and hear each other at the moment of signing. That notarial officer has to be a specific person: the New Hampshire-licensed attorney drafting your will, another such attorney supervising the signing, or a paralegal under that attorney’s direct supervision. In practice this route means hiring an attorney to preside, so it is not open to a do-it-yourself signing.

  3. The affidavit

    Optional but common: a self-proving affidavit, sworn by you and your witnesses before a notary public, a justice of the peace, or another official who can take oaths. In it, you and your witnesses attest that you signed freely, that you were at least 18 (or married), and that you were of sound mind and under no pressure from anyone. It lets the probate court accept your will later without locating anyone who was in the room.

Testator
Witness one
Witness two

Handwritten and electronic wills

New Hampshire does not recognize a will that exists only in your own handwriting. Its execution statute asks for two witnesses on every will and carries no separate path for one written and signed without them, however clearly it states your wishes. A page found in a drawer, dated and signed by you alone, is a strong statement of intent and not a valid will here. New Hampshire has not authorized electronic wills either, so what eventually reaches the Circuit Court, Probate Division is a paper document, signed by you and witnessed either in person or by the live-video method described above. That is exactly how Myend’s Last Will works everywhere: you build the will online, then print it and sign it with your witnesses, on paper, the form every state accepts.

Property and your spouse

New Hampshire is a common-law property state, so what you hold in your own name is generally yours to leave as you choose. The real limit is your spouse, and New Hampshire protects that limit through one of the country’s older mechanisms rather than a flat elective-share fraction. Under RSA 560:10, a surviving spouse who wants the statutory protection has to actively waive both the homestead right and whatever the will gives them, in writing, filed at the probate office within six months of an executor’s or administrator’s appointment. Where the waiver reaches real estate, it also has to be recorded at the registry of deeds in the county where that property sits. Waiving does not happen on its own, and a spouse who never files it is bound by the will exactly as written; the will’s own gifts to that spouse simply stand.

Where you leave surviving children, whether by this marriage or an earlier one, or the descendants of a child who died before you, a spouse who does waive is entitled to one third of the personal property and one third of the real estate, counted against what remains after debts and the costs of administering the estate rather than against everything you owned at death. That last distinction matters in a smaller estate: a share of what is left after the bills is worth less than the same fraction of the gross estate. New Hampshire sets the share differently when there are no surviving children to consider, and this page does not put a number on that case. The dataset behind it does not carry those figures, and a state’s dower rules are exactly the kind of detail worth getting precisely right rather than roughly right.

Your executor

New Hampshire calls the person who carries out your will the executor. You can name almost any capable adult, in state or out. The one real condition applies only to someone living elsewhere: under RSA 553:25, an executor or administrator who lives out of state, who moves out of New Hampshire after being appointed, or who expects to be away more than a year, must promptly name a New Hampshire resident as an agent, in writing, to receive claims against the estate and any legal papers on their behalf. That appointment has to state the agent’s full name and address and be filed with the probate court clerk, and the New Hampshire courts publish a standard form for exactly this purpose. Skip that filing and an out-of-state executor cannot properly act. New to the role? Start with what an executor actually does.

If someone challenges the will

New Hampshire enforces a no-contest clause about as strictly as any state in the country, and its statute says so in plain terms. RSA 551:22 enforces the provision “without regard to the presence or absence of probable cause… or the beneficiary’s good or bad faith.” Most states spare a challenger who had a reasonable, good-faith basis for contesting, even when the challenge ultimately fails. New Hampshire’s own text rules that exception out entirely. A challenge brought on an honest, careful, mistaken belief gets no more protection here than one brought out of pure spite.

The same section is not a blank check, though. A no-contest clause is unenforceable to the extent the will itself turns out to be invalid, for fraud, duress, undue influence, lack of testamentary capacity, or any other reason, and it is unenforceable against a successful challenge to an executor’s or other fiduciary’s breach of duty. Read together, the rule sorts a challenger by whether they turn out to be right, not by why they tried. Prove the will was actually flawed, or prove real misconduct by the person running the estate, and the clause cannot touch you, no matter how the challenge looked along the way. Guess wrong, however reasonably, and it costs you your share regardless. There is no middle setting: New Hampshire’s statute does not ask whether the attempt was reasonable, only whether it was correct.

If you do not make a will

Without a will, New Hampshire’s intestate succession statute decides who inherits, administered through the Circuit Court, Probate Division for the county where you lived. That statute works from a fixed order of relatives, and it has no way to provide for an unmarried partner, a stepchild you helped raise, or a close friend who was never a blood relation, whatever your actual relationship with them was. It also cannot direct a specific belonging to a specific person, or leave anything to a cause you cared about. A valid will is how you replace that fixed order with your own decisions instead of the state’s. See what happens if you die without a will.

What is different about New Hampshire

New Hampshire protects a spouse through one of the country’s oldest inheritance traditions, and protects a will from a losing challenge through one of its strictest modern statutes. Both rules reward getting the facts right, not trying hard.

New Hampshire is one of a small group of states, alongside Arkansas and Rhode Island, where a surviving spouse’s protection still descends from the old dower tradition rather than a single elective-share fraction. It is a deliberately conditional protection: nothing forces a spouse to take it, and the statute requires an active, written waiver of the will and the homestead right, filed within six months of an executor’s appointment, before the statutory share applies at all. Do nothing, and the will governs exactly as written.

On a will contest, New Hampshire runs the opposite direction, toward less flexibility rather than more. Most states will not enforce a no-contest clause against a challenger who had a reasonable, good-faith basis for contesting, even a losing one. New Hampshire’s own statute takes that defense off the table by name: neither the challenger’s good faith nor their bad faith changes the outcome. What does change the outcome is whether the challenge was actually correct. A challenge that proves real fraud, incapacity, or a fiduciary’s breach of duty is protected outright. A challenge built on a fair, careful, but ultimately wrong reading of the facts is not.

Put the two rules side by side and a pattern appears. New Hampshire is unusually willing to protect a spouse who follows its older procedure exactly, and unusually unwilling to protect a challenger who does not turn out to be right. Neither rule leaves much room for a good try that falls short. Both ask the same underlying question, whether the person invoking the rule did the paperwork, or proved the point, and not merely whether they meant well.

Common questions

Does a will have to be notarized in New Hampshire?
No. A New Hampshire will takes its legal force from two credible witnesses, not from a notary seal. The notary appears later and only by choice, when you add the self-proving affidavit that spares your witnesses a trip to court after your death.
How many witnesses do I need for a New Hampshire will?
Two, watching you sign, or hearing you acknowledge that the signature is yours, and then signing themselves while everyone is still together. New Hampshire is unusual in also allowing a witness to join by live video instead of standing in the room, and does not require that witness to even be inside the state, but only where an attorney-supervised notarial officer oversees the signing, meaning the drafting attorney, another supervising attorney, or their paralegal. That makes it a lawyer-led route rather than one open to a do-it-yourself will.
Is a handwritten will legal in New Hampshire?
No. New Hampshire’s execution statute recognizes only a will attested by two witnesses, with no separate exception for a document written and signed only in your own hand.
Can I make my will online in New Hampshire?
You can draft it online. New Hampshire has not authorized electronic wills, so the document your executor eventually files with the probate court is a paper will you signed before two witnesses, and that is exactly what Myend prepares you to sign.
What is a self-proving affidavit, and do I need one in New Hampshire?
It is a sworn statement, added after signing, in which you and your witnesses swear before a notary or another authorized official that the will was properly executed. New Hampshire treats it as optional, not required, but without one your witnesses may eventually have to appear and testify at probate.
Can I disinherit my spouse in New Hampshire?
Not completely with a will alone. A surviving spouse can waive the will and the homestead right, in writing, within six months of an executor’s appointment, and take a statutory share instead: one third of the personal property and one third of the real estate where you leave surviving children. Nothing forces a spouse to do this, so a will that provides less than that share is not automatically overridden; the spouse has to actively claim the alternative.
Can my executor live out of state in New Hampshire?
Yes, with one condition. An out-of-state executor must promptly appoint a New Hampshire resident as an agent, in writing filed with the probate court clerk, to receive claims and legal papers on the estate’s behalf. Read more about what an executor actually does.
What happens if I die without a will in New Hampshire?
New Hampshire’s intestate succession statute decides who inherits, administered through the Circuit Court, Probate Division for the county where you lived. It works from a fixed list of relatives with no room for an unmarried partner or a close friend who was never a blood relation, however important they were to you.

Sources and review

Legal sources
  • RSA 551:1Who may make a will: 18 years old, or a married person younger, and of sound mind
  • RSA 551:2Execution requirements: writing, the testator's signature, and two credible witnesses, including simultaneous audio-video witnessing
  • RSA 551:2-aSelf-proved wills: sworn acknowledgment before a notary or another official authorized to take oaths
  • RSA 560:10Distribution when a surviving spouse waives the will and the homestead right
  • RSA 551:22Enforcement of a no-contest provision, and its exceptions for an invalid will or a fiduciary's breach of duty
  • RSA 553:25Appointment of a resident agent by an out-of-state administrator or executor
  • RSA 561:1Distribution upon intestacy

Generated from Myend's vetted jurisdiction rule set. Last legal review: April 2026. General information, not legal advice.

The other dower-tradition states

A small group of states still measure a spouse's protection this way, and even they do not agree with each other on the numbers.

A will built for New Hampshire's rules

Myend prepares your will for two witnesses and an optional self-proving affidavit, with language that accounts for New Hampshire's dower-based spousal protection from the start.