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Maine Will Requirements
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Maine Will Requirements

Maine will requirements under Title 18-C: age 18 or an emancipated minor of sound mind, a signed writing, two witnesses, holographic and self-proved wills.

By Settled Editorial

Maine will requirements sit in Title 18-C of the state code, and here is the direct answer. The person making the will (the testator) must be at least 18 or a legally emancipated minor, and of sound mind. The will must be in writing, signed by the testator, and signed by at least two witnesses. Maine also accepts a handwritten will with no witnesses, and it lets you make a will self-proved so the witnesses do not have to appear at an uncontested probate.

Use this page as a planning map, not as legal advice or a do-it-yourself signing kit. Maine courts apply these statutes to the facts of each will, and one signing slip can put a will at risk. When real estate, a blended family, or a likely dispute is in play, confirm your plan with a licensed Maine attorney before you sign.

This guide pairs with the Maine probate guide for what happens after death, and with Maine intestate succession for who inherits when no valid will exists.

Who Can Make a Will in Maine

Two capacity rules open Maine will requirements. Under 18-C M.R.S. §2-501, an individual of sound mind who is 18 or more years of age, or a legally emancipated minor, may make a will.

In plain terms:

  • Age. The maker must be at least 18. Maine adds one option many states leave out: a legally emancipated minor under 18 may make a will.
  • Sound mind. The maker must understand, in a general way, that the document is a will, the nature and extent of the property, and the people who would ordinarily inherit it.

Capacity is judged at the moment of signing. A later illness does not undo a will that was validly made while the testator had capacity, and a person with a fluctuating condition may sign during a period of clear understanding.

How to Sign a Valid Will in Maine

For a typed or printed will, the version most people use, 18-C M.R.S. §2-502 sets three linked requirements.

  1. In writing. The will must be a written document.
  2. Signed by the testator. The testator signs the will, or another person signs the testator's name in the testator's conscious presence and at the testator's direction.
  3. Two witnesses. At least two individuals must sign the will. Each witness must sign within a reasonable time after witnessing either the testator's signing or the testator's later acknowledgment of the signature or of the will.

Here is the part that sets Maine apart. The two witnesses do not have to sign at the same moment, and Maine does not require them to sign in each other's presence. A witness may sign within a reasonable time after watching the testator sign, or after the testator acknowledges an already-made signature. Even so, the cleanest signing still gathers the testator and both witnesses together, because it removes any later question about timing.

Maine does not require a will to be notarized to be valid. A notary matters only for the optional self-proving affidavit described below. A will in writing, signed by the testator and two witnesses, is valid with no notary.

Handwritten (Holographic) Wills in Maine

Maine is one of the states that accepts a holographic will, a will that carries no witnesses. Under 18-C M.R.S. §2-502, a document is valid as a holographic will if the signature and the material portions of the document are in the testator's own handwriting. This corrects a claim you may see on other sites: Maine does allow unwitnessed handwritten wills.

Read the conditions closely:

  • Handwritten material portions. The parts that give away property, name people, and carry the plan must be in the testator's handwriting. A printed form with a few handwritten blanks is not a holographic will.
  • Signed. The testator must sign it.
  • Intent can be shown. Maine lets a court look at outside evidence to decide that the writer meant the document as a will, including, for a holographic will, portions that are not in the testator's handwriting.

A holographic will is a real option, and it is also the most contested kind. Handwriting can be hard to prove, and intent can be unclear. A typed will signed before two witnesses, made self-proved, is usually the cleaner path.

Self-Proving Your Maine Will

Maine lets you make a will self-proved, which removes a common probate delay: tracking down the witnesses to testify. Under 18-C M.R.S. §2-503, the testator and the witnesses can sign a sworn affidavit before a notary or another officer authorized to take acknowledgments. Maine gives two paths:

  • At signing. You can execute, witness, and self-prove the will at the same time, using the affidavit language in section 2-503.
  • Later. An already-signed will can be made self-proved at any time afterward, with the same testator and witnesses signing the affidavit before an officer.

Section 2-503 adds a helpful backstop: a signature on the self-proving affidavit counts as a signature on the will itself if that is needed to prove the will was signed correctly.

A self-proving affidavit is optional. A will without one is still valid if it was signed under section 2-502. Adding one is the easiest way to help a Maine will move through an uncontested probate without calling the witnesses back.

Witnesses Who Also Inherit

A frequent worry is whether a will fails because a witness also inherits under it. Maine answers this cleanly. Under 18-C M.R.S. §2-504, any individual generally competent to be a witness may witness a will, and the signing of a will by an interested witness does not invalidate the will or any part of it.

So Maine has no purging rule. A beneficiary who serves as one of the two witnesses does not lose the gift, and the will still stands. Some states void or reduce a gift to a witness who also inherits. Maine does not.

Even with that protection, keep beneficiaries out of the witness line when you can. An interested witness invites suspicion and gives a challenger something to point at in a Maine will contest. Two disinterested witnesses are the safer practice.

Wills Made in Another State

If you signed a valid will in another state and later moved to Maine, that will is not automatically void. Under 18-C M.R.S. §2-505, a written will is valid in Maine if it meets section 2-502, or if it was executed under the law of the place where it was signed, the place where the testator lived or had a home, or the testator's nationality, at the time of signing or at death. Maine also honors a military testamentary instrument prepared under federal law.

This gives broad room for out-of-state wills. Even so, when you move to Maine, review your will and consider re-signing it under Maine law with a self-proving affidavit, so probate here runs smoothly.

Revoking or Changing a Maine Will

A valid will can be undone, and the method matters. Under 18-C M.R.S. §2-506, you can revoke a Maine will two ways:

  • By a later document. A new will or codicil revokes an earlier will, either expressly or by making gifts that clash with the old ones. Put a clear revocation line in any new will.
  • By a physical act. Burning, tearing, canceling, obliterating, or destroying the will with the intent to revoke it undoes the will. Someone else can perform the act in the testator's conscious presence and at the testator's direction, and the act does not have to touch the words on the page.

Section 2-506 also carries two reading rules. A later will that fully disposes of the estate is presumed to replace the earlier one. A later document that disposes of only part of the estate is presumed to add to, not replace, what came before.

One more rule catches many people. Under 18-C M.R.S. §2-507, a change of circumstances does not revoke a will on its own, apart from the statutory exceptions Maine lists (sections 2-802 through 2-804). Divorce is the exception people meet most often, because Maine treats a later divorce as revoking gifts and appointments in favor of the former spouse. Losing a will is not the same as revoking it: if the original cannot be found, a court may still probate a copy when the evidence supports it.

Maine Has No Harmless-Error Rule

Some states let a court forgive a signing mistake when the evidence clearly shows what the person wanted. That rule is called harmless error, and the Uniform Probate Code places it at section 2-503. Maine did not adopt it. In Maine, section 2-503 is the self-proved will statute, and the wills sections run from who may make a will (2-501) to revival of a revoked will (2-508) with no harmless-error provision in between.

Here is why that matters to you. A will that misses the section 2-502 formalities, a missing witness or an unsigned page, is at real risk in Maine, because no statute lets a judge wave the defect through on proof of intent. Follow the formalities the first time. This is one more reason to sign a typed will before two witnesses and make it self-proved.

Oral and Electronic Wills

Two quick points finish the picture of a valid Maine will.

  • Oral wills do not count. Section 2-502 calls for a will in writing. A spoken statement of wishes, even to family at the bedside, is not a valid Maine will.
  • Electronic-only wills do not meet the statute. Maine has not adopted a separate electronic wills act. Section 2-502 controls, and it calls for a signed writing witnessed by two people. A will that exists only as a file on a phone or computer, without a signed document and two witnesses, does not satisfy section 2-502.

What This Means for Your Plan

If you want a Maine will that holds up, the cleanest version usually looks like this:

  1. Confirm the testator is at least 18 (or a legally emancipated minor) and of sound mind.
  2. Put the will in writing and have the testator sign it.
  3. Have at least two witnesses sign, and gather everyone together so the timing is clean.
  4. Add a self-proving affidavit under section 2-503 so an uncontested probate moves without calling the witnesses.
  5. Store the original where your personal representative can find it, and tell that person where it is.

A will is one document in a broader Maine estate plan. Many people pair it with tools that work during life and tools that keep assets out of probate. See the Maine power of attorney guide and the Maine advance health care directive guide for the lifetime documents, and the Maine guide to avoiding probate for transfers that skip court. When a signing formality is missed or a will is signed under pressure, these same rules become the grounds to challenge a will in Maine.

This guide is general information about Maine wills. Confirm anything that affects your situation with the Register of Probate in your county or a licensed Maine attorney before you sign or rely on a will.

Sources:

It is not legal advice.

Prefer to talk it through? Connect with an estate-planning attorney

Settled Estate is not a law firm and does not give legal advice.

Information current as of July 21, 2026

Settled Estate is not a law firm, and this content is for informational purposes only and does not constitute legal advice. Probate laws and procedures in Maine can change. Consult with a qualified attorney for advice specific to your situation. Full disclaimer.

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