Will Execution Requirements in Maine

At a glance

Requirements one by one

Governing law

Maine's will-execution rules are in the Maine Uniform Probate Code, 18-C M.R.S. Article 2, Part 5. The core statute is § 2-502 (writing, signature, two witnesses, and holographic wills); § 2-501 says who may make a will; § 2-503 provides the self-proving affidavit; § 2-504 covers who may witness and the interested-witness rule; and § 2-505 is the choice-of-law rule. Maine rewrote its probate law in a 2019 recodification that moved the Probate Code from the old Title 18-A into the current Title 18-C and adopted the modern Uniform Probate Code's execution article. That gave Maine two features its older law lacked — holographic wills and the relaxed "reasonable time" witnessing rule — but Maine did not take the Uniform Probate Code's harmless-error escape hatch, and it has not adopted electronic wills.

Minimum age & capacity

"An individual of sound mind who is 18 or more years of age or a legally emancipated minor may make a will" (§ 2-501). The usual rule is that you must be at least 18, but Maine adds an express exception: a legally emancipated minor may make a will at any age. You must also be of sound mind. The statute does not define "sound mind"; Maine courts apply the familiar test — you must understand that you are making a will, know the people who would normally receive your property (the natural objects of your bounty), and know the general nature and extent of what you own. Capacity is judged at the moment of signing.

Writing & signature

A Maine will must be in writing and "signed by the testator or in the testator's name by some other individual in the testator's conscious presence and by the testator's direction" (§ 2-502(1)(B)). If you cannot sign yourself, someone may sign for you — but only in your conscious presence, meaning you are aware it is happening, and at your direction. There is no rule that the signature appear at the end of the document.

Witnesses required

A Maine will needs two witnesses, and Maine uses the modern Uniform Probate Code timing rule: each witness must sign "within a reasonable time after" witnessing either the signing of the will or the testator's acknowledgment of the signature or of the will (§ 2-502(1)(C)). Two things follow. First, the witnesses do not have to be present at the same time — Maine does not use the stricter "present at the same time" rule some states impose. Second, a witness can sign a little later, so long as it is within a reasonable time after witnessing. A witness need only be "generally competent" (§ 2-504(1)).

On interested witnesses, Maine uses the modern no-effect rule: "The signing of a will by an interested witness does not invalidate the will or any portion of it" (§ 2-504(2)). A beneficiary who also serves as a witness keeps the gift, and the will stands. Using disinterested witnesses is still good practice, because it removes an argument for undue influence, but it is not required for validity.

Notarization & self-proving

A Maine will does not have to be notarized to be valid — a notary is not one of the two required witnesses. What a notary supports is the self-proving affidavit under § 2-503, which the testator and witnesses may sign with the will or at any time afterward before an officer authorized to administer oaths. A self-proved will can be admitted to probate without bringing the witnesses back to testify. Maine adds a useful backstop: a signature on the self-proving affidavit "is considered a signature affixed to the will, if necessary to prove the will's due execution" (§ 2-503(3)), so an affidavit signature can shore up a will whose signing is later questioned.

Handwritten (holographic) wills

Maine recognizes holographic wills. Under § 2-502(2), a will that does not meet the ordinary witnessed-will rules is still "valid as a holographic will, whether or not witnessed, if the signature and material portions of the document are in the testator's handwriting." Only the signature and the material (dispositive) provisions must be in your own hand; preprinted or typed portions are allowed, and § 2-502(3) lets a court use extrinsic evidence — including the non-handwritten parts — to establish that you intended the document as your will. There is no date requirement, though dating a handwritten will is still sensible. Holographic recognition is a feature of the current Probate Code (Title 18-C); confirm that a document meant to work as a handwritten will actually has its key terms in the testator's own hand.

Electronic & remote wills

Maine does not permit electronic wills. It has not enacted the Uniform Electronic Wills Act or any electronic-wills statute, so § 2-502's requirement of a physically signed writing witnessed by two people still controls. A will that exists only as a computer file, that was "signed" by typing a name, or that was witnessed only over video is not a valid Maine will. A fully handwritten document can still qualify as a holographic will under § 2-502(2), but there is no electronic-execution or remote-witnessing option in Maine.

Harmless-error / curative doctrine

Maine has no harmless-error rule, which makes its execution requirements strict. Many Uniform Probate Code states adopted the UPC's § 2-503 — a provision that lets a court treat a defective document as a valid will if there is clear and convincing evidence the person intended it as their will. Maine did not. In Maine, the § 2-503 number is used for the self-proving affidavit instead, and nothing in Part 5 gives a court power to excuse a missing formality. That means a will that fails an execution requirement — for example, one that only a single witness signed — generally cannot be rescued in probate, no matter how clear the testator's intent. The only narrow softening is that a fully handwritten document can qualify as a holographic will under § 2-502(2). Because Maine is a strict-compliance state, getting the formalities exactly right matters more here than in states with a harmless-error safety net.

What trips people up

There is no harmless-error safety net. In many states a court can excuse a signing mistake if it is convinced the person meant the document as their will. Maine has no such rule — its Part 5 has no harmless-error provision at all. A will signed by only one witness, or missing a signature, generally fails, even if everyone agrees what the person wanted. Sign with two witnesses, have them watch you sign, and do not rely on a court to fix a slip.

Notarizing a will is not the same as witnessing it. Taking a typed will to a notary does not satisfy § 2-502, which requires two witnesses. Notarization matters only for the self-proving affidavit under § 2-503 (which, in Maine, can also back up the will's signature if execution is questioned).

A handwritten will still needs the key terms in your hand. A holographic will requires the signature and the material provisions to be handwritten (§ 2-502(2)). A typed will you merely sign is not a holographic will — it has to meet the ordinary two-witness rules instead.

"Reasonable time" is a safety valve, not a plan. Maine lets a witness sign within a reasonable time after watching you sign or hearing your acknowledgment (§ 2-502(1)(C)), but the cleanest practice is still to have both witnesses watch you sign and sign right then. Because there is no harmless-error rule to fall back on, stretching the timing invites a fight over what was "reasonable."

Common questions

Does my Maine will have to be notarized? No. Maine requires two witnesses, not a notary (§ 2-502). Notarization only supports the optional self-proving affidavit under § 2-503, which makes probate easier but is not required for the will to be valid.

Can I handwrite my own will without witnesses? Yes. Maine recognizes holographic wills: if your signature and the material provisions are in your own handwriting, the will is valid with no witnesses (§ 2-502(2)). There is no date requirement, but keep the gifts clear and in your own hand.

What happens if only one person witnessed my Maine will? It generally fails. Maine requires two witnesses (§ 2-502(1)(C)) and, unlike states with a harmless-error rule, has no way for a court to excuse the missing second witness based on your intent. Always use two witnesses.

Can I sign my Maine will online or over video? No. Maine has not adopted electronic wills, so a will must be a physical signed writing witnessed in person by two people (§ 2-502). Signing electronically or witnessing by video does not make a valid Maine will.

Statutes and sources

• Me. Rev. Stat. tit. 18-C, § 2-501 — who may make a will: an individual 18 or older of sound mind, or a legally emancipated minor. https://legislature.maine.gov/statutes/18-C/title18-Csec2-501.html (accessed 2026-07-11)
• Me. Rev. Stat. tit. 18-C, § 2-502 — execution: writing, signature (or a proxy in the testator's conscious presence), two witnesses signing within a reasonable time; holographic wills; intent by extrinsic evidence. https://legislature.maine.gov/statutes/18-C/title18-Csec2-502.html (accessed 2026-07-11)
• Me. Rev. Stat. tit. 18-C, § 2-503 — self-proving affidavit; a signature on the affidavit counts as a signature on the will if needed to prove due execution. (This is Maine's § 2-503 — not a harmless-error provision.) https://legislature.maine.gov/statutes/18-C/title18-Csec2-503.html (accessed 2026-07-11)
• Me. Rev. Stat. tit. 18-C, § 2-504 — who may witness (generally competent); an interested witness does not invalidate the will or lose the gift. https://legislature.maine.gov/statutes/18-C/title18-Csec2-504.html (accessed 2026-07-11)