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Will requirements in Mississippi

To make a valid will in Mississippi, you must be at least 18 and of sound mind, and you must sign the will in front of two witnesses. A notary is not required to make the will valid, though most people add a notarized self-proving affidavit so probate goes faster later. Mississippi also recognizes fully handwritten wills, one of 27 states that does.

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

Who can make a will in Mississippi

Mississippi asks two things of you: that you are at least 18, and that you are of sound mind when you sign. Sound mind is a practical test, not a medical one. It means you understand what you own, who your family is, and what the document in front of you actually does.

Signing your will in Mississippi

  1. You sign

    You sign the will yourself, or direct someone else to sign it for you while you watch.

  2. Two witnesses sign

    Two adults watch you sign, or hear you declare that the signature is yours, then sign the will themselves before anyone leaves the room. Pick people who inherit nothing under it.

  3. The affidavit

    Optional but common: a separate self-proving affidavit. You and your witnesses sign it before a notary, and the court can later accept the will without tracking any of you down to testify.

Testator
Witness one
Witness two

Handwritten and electronic wills

Mississippi recognizes holographic wills: a will written entirely in your own handwriting and signed by you, with no witnesses required for that particular form. It is one of 27 states that still honors this older, more forgiving tradition, and also one of the riskier ways to make a will, since nothing checks your wording while you are alive to fix it. Mississippi has not authorized electronic wills. The document a court will actually probate is paper. That is exactly how Myend’s Last Will works everywhere: you build the will online, then print and sign it with your witnesses, on paper, the form every state accepts.

Property and your spouse

Mississippi is a common law property state, so what you own individually is normally yours to leave as you wish. But the law will not let a will cut a spouse out entirely. If your will leaves your husband or wife with less than they think is fair, they have ninety days after the will is admitted to probate to file a renunciation and take, instead, whatever share the law would have given them if you had left no will at all.

That renunciation right is not simply half of everything. It is capped at one half of your estate, a ceiling that matters most when you leave no children, the situation where the law would otherwise hand a spouse the whole estate. Where children or other descendants survive you, the share a renouncing spouse can claim is ordinarily smaller than half, because it tracks their normal inheritance share rather than the cap itself.

If your will leaves your spouse out entirely, with no provision at all, Mississippi does not even ask them to file that renunciation. The same statutory share applies on its own, as though they had renounced.

Your executor

Mississippi calls the person who carries out your will the executor. You can name almost any capable adult, and Mississippi does not require your executor to live in the state or appoint a resident agent to receive legal papers, the way several other states do. New to the role? Start with what an executor actually does.

If someone challenges the will

Mississippi will enforce a no-contest clause, a provision that disinherits anyone who challenges the will and loses. But the Mississippi Supreme Court has drawn a firm line around it: a challenge brought in good faith and with probable cause does not trigger the forfeiture. That exception is not a statute the legislature wrote. It came from the state’s highest court, which held that a will cannot punish a person for asking, in good faith, whether the will is actually valid.

If you do not make a will

Die without a will in Mississippi and the state’s intestacy statute takes over, sending your estate to relatives in an order fixed by law rather than by anything you actually decided. It has no way to provide for an unmarried partner, a stepchild you never formally adopted, or a friend who mattered more than any relative on that list. Writing a will, even a short one, is how you replace that default order with your own.

What is different about Mississippi

Mississippi trusts your own handwriting to make a will, and trusts nothing less than a formal filing to unmake one on a spouse’s behalf.

Two rules pull in different directions here. On one side, Mississippi is one of 27 states willing to accept a will that is nothing more than your own handwriting, unwitnessed and unnotarized. On the other, the law refuses to let that same casual will quietly leave a spouse with nothing. A spouse who feels shortchanged does not simply object at probate. They have ninety days to file a formal renunciation, in a specific statutory form, electing to take what the law of intestacy would have given them instead, capped at one half of the estate.

Put those two rules side by side and Mississippi’s real character comes through. It is remarkably easy to make a will here, and remarkably deliberate about protecting a spouse from a bad one. Mississippi has also not authorized electronic wills, so however the document gets drafted, what a court will actually honor is paper: a witnessed signature, or your own unwitnessed hand.

Common questions

Does a will have to be notarized in Mississippi?
No. What makes a Mississippi will valid is two witnesses at the signing, nothing more. A notary only enters the picture if you choose to add the self-proving affidavit afterward, a separate sworn paper that saves your witnesses a trip back to court.
How many witnesses do I need for a Mississippi will?
Two adults who are in the room for the signing itself, either watching you sign or hearing you say the signature belongs to you, and who put their own names on the will before the meeting breaks up.
Is a handwritten will legal in Mississippi?
Yes, Mississippi is one of the states that still honors this older form. Write out the entire document yourself and sign it, and no one else needs to witness that moment for it to count.
Can I make my will online in Mississippi?
Drafting online works fine. What Mississippi has not done is recognize a will that stays purely digital, so somewhere along the way it still needs to become a signed paper document with two witnesses present. Myend gets you there: build it on the site, then print the final version for that signing.
Do I need a lawyer to make a will in Mississippi?
No. Mississippi law does not require one.
What is a self-proving affidavit, and do I need one in Mississippi?
Mississippi’s version is a backup plan for probate: a sworn statement you and your witnesses sign in front of a notary after the will itself is done. With that statement in the file, nobody has to hunt down a witness later just to open the estate. It is not required, but plenty of people add it anyway.
Can I disinherit my spouse in Mississippi?
Not completely. A spouse who is given less than they expected can renounce your will within ninety days of probate and take what they would have received under intestacy instead, capped at one half of your estate. A spouse left out of the will entirely does not even need to file that renunciation. The same statutory share applies to them automatically.
What happens if I die without a will in Mississippi?
Mississippi’s intestacy statute decides who inherits, sending your estate to relatives in an order fixed by law, with no way to provide for an unmarried partner, a friend, or anyone else outside that list.

Sources and review

Legal sources
  • Miss. Code § 91-5-25A surviving spouse's right to renounce the will and take an intestate share instead, capped at one half of the estate
  • Miss. Code § 91-5-27If the will makes no provision at all for the spouse, the same statutory share applies automatically, without a formal renunciation
  • Parker v. Benoist, 160 So. 3d 198 (Miss. 2015)Mississippi Supreme Court decision recognizing a good faith and probable cause exception to a no-contest clause in a will

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

Other states, different spousal protections

Mississippi's renounce-and-cap rule is its own. A few neighbors show how differently each state protects a spouse.

A will that meets Mississippi's requirements

Myend prepares your will for Mississippi's signing rules: two witnesses, an optional self-proving affidavit ready for the notary, and plain language your family can actually read.