Who can make a will in New Jersey
New Jersey 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 standard, not a medical one. It means you understand what you own, who your family is, and what your will actually does with it.
Signing your will in New Jersey
- You sign
You sign the will, or direct someone else to sign it for you in your presence.
- Two witnesses sign
Two witnesses who saw you sign, or heard you acknowledge the signature as your own, sign their own names within a reasonable time afterward. Choose adults who inherit nothing under the will.
- The affidavit
Optional but common: a self-proving affidavit. You and your witnesses swear to it before a notary or another officer authorized to take acknowledgments, and the court can later accept the will without calling anyone to testify.
Handwritten and electronic wills
New Jersey recognizes a will that skips the two-witness ceremony above, so long as the signature and the material portions of the document are in your own handwriting. It is a real option, and a private one, since nobody checks your reasoning along the way. New Jersey has not authorized electronic wills; the document a court will accept is still paper, signed in ink. 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.
Married in New Jersey: the elective share
New Jersey is a common-law property state: what you or your spouse earn during the marriage stays individually owned, not automatically shared the way it would be in a community-property state. Instead, the law protects a surviving spouse with an elective share. If you are married, your spouse can claim about one third of the estate no matter what your will says (N.J.S.A. 3B:8-1). You can always leave your spouse more than that. A will alone cannot leave them less.
Your executor
New Jersey calls the person who carries out your will the executor. You can name almost any capable adult, whether they live in New Jersey or somewhere else in the country. The one wrinkle for an out-of-state executor: a court can require them to post a bond, a kind of insurance against mismanaging the estate (N.J.S.A. 3B:15-1). Most wills waive that requirement outright, so if you want to spare an out-of-state executor the extra step, say so in the will itself. New to the role? Start with what an executor actually does.
If someone challenges the will
New Jersey enforces no-contest clauses, the provision that disinherits anyone who challenges the will and loses. But the clause does not reach every challenge: one brought with probable cause, meaning a reasonable person looking at the same facts would think it had a real chance, stays protected even if it ultimately fails (N.J.S.A. 3B:3-47). The clause is aimed at the frivolous fight, not the honest question.
If you do not make a will
Without a will, New Jersey law decides who inherits, following family lines set by statute rather than your actual wishes. For blended families, unmarried partners, and close friends in particular, that default order rarely matches what someone would have chosen for themselves. A valid will is how you replace the state’s formula with your own instructions. See what intestate means and how it differs from probate for how that default order works.
What is different about New Jersey
New Jersey honors a will in your own handwriting, and reaches beyond the will itself to protect a spouse.
New Jersey is one of 27 states that still honors a will written and signed entirely in your own hand, no witnesses required, so long as the signature and the substance of the document are genuinely yours. Cross the Hudson into New York, and that same document is worthless there: New York recognizes a handwritten will only from someone serving in the armed forces during a war, or a mariner at sea. Two neighboring states, opposite answers to the same question.
The bigger difference sits underneath the surface. New Jersey calculates a surviving spouse’s one-third share against what the law calls the augmented estate, a base wider than only the assets your will directly controls (N.J.S.A. 3B:8-1). New York runs its own separate formula on its own narrower base. The one-third fraction sounds familiar from state to state. What it is one third of does not.
Common questions
Does a will have to be notarized in New Jersey?
How many witnesses do I need in New Jersey?
Is a handwritten will legal in New Jersey?
Can I make my will online in New Jersey?
Do I need a lawyer to make a will in New Jersey?
Can I disinherit my spouse in New Jersey?
Can my executor live out of state in New Jersey?
What happens if I die without a will in New Jersey?
Sources and review
Legal sources
- N.J.S.A. 3B:3-1Individuals competent to make a will
- N.J.S.A. 3B:3-2Execution, witnessed wills, and writings intended as wills
- N.J.S.A. 3B:3-4Making a will self-proved at the time of execution
- N.J.S.A. 3B:8-1Elective share of a surviving spouse
- N.J.S.A. 3B:3-47No-contest clauses
- N.J.S.A. 3B:15-1Bonds of fiduciaries; exceptions
Generated from Myend's vetted jurisdiction rule set. Last legal review: April 2026. General information, not legal advice.