Who can make a will in Wisconsin
Wisconsin asks two things of you before a will counts: 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 can say, in your own words, roughly what you own, who your close family is, and that the document in front of you is meant to give it away when you die.
Signing your will in Wisconsin
- You sign
You sign the will, or you direct someone else to sign it for you, in your conscious presence.
- Two witnesses sign
Two witnesses sign as well, each within a reasonable time after watching you sign or after you acknowledge your signature to them. Wisconsin allows the two witnesses to do this separately rather than together in the same room. Choose adults who inherit nothing under the will, so no gift is ever in question later.
- The affidavit
Optional but common: a self-proving affidavit, sworn by you and your witnesses before a notary. Attach it, and the probate court can accept your will later without calling anyone to testify.
Handwritten and electronic wills
Wisconsin does not recognize a will written and signed entirely in your own hand with no witnesses. The execution statute calls for two witnesses on every will, whatever form it takes, and there is no separate path around that for handwriting alone. Wisconsin has also not authorized an electronic will, one that exists only as a digital record; the will a Wisconsin court probates is paper, signed and witnessed the ordinary way. 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 Wisconsin: marital property
Wisconsin reaches the same result as Texas or California by a different road. Instead of inheriting community property from Spanish civil law, Wisconsin wrote it into being: the Marital Property Act, based on the national Uniform Marital Property Act, took effect on January 1, 1986, making Wisconsin the ninth community property state. For your will, the effect is the same as in any community property state. Most of what you and your spouse acquire during the marriage is presumed to belong to both of you, half and half, no matter whose name is on the account or the title. Your will controls your half, plus your individual property, generally what you owned before the marriage or received on your own as a gift or inheritance.
Your executor
Wisconsin calls the person who carries out your will the executor. You can name almost any capable adult, including someone who lives in another state, but an out-of-state executor has to appoint someone in Wisconsin to accept legal papers for the estate and file that appointment with the court. A court is required to remove a nonresident executor who has not done so. New to the role? Start with what an executor actually does.
If someone challenges the will
Wisconsin puts this in statute rather than leaving it to the courts: a clause that penalizes someone for contesting your will cannot be enforced if the court decides that person had probable cause for bringing the challenge. Probable cause here means a real basis for questioning the will, not a long-shot attempt at a bigger share.
If you do not make a will
Without a will, Wisconsin’s intestacy law divides your estate among a fixed list of relatives, an order with no way of knowing who actually mattered to you. Unmarried partners, stepchildren you raised as your own, and close friends typically inherit nothing under that order. A valid will is how you replace the state’s default with your own decisions. See what happens if you die without a will.
What is different about Wisconsin
Wisconsin wrote community property into law by choice, not by inheritance, yet it still will not take your word in your own handwriting.
Eight of the nine community property states got there the way Texas and California did, through Spanish or French civil law carried over from colonial rule. Wisconsin got there through a legislature instead. The Wisconsin Marital Property Act, based on the national Uniform Marital Property Act, took effect on January 1, 1986, and Wisconsin remains the only state that ever enacted a version of that uniform law. Once it did, marriage in Wisconsin worked the same way it does in Texas: most of what you build together during the marriage belongs to both of you, half and half, whatever the paperwork says.
That partnership framing does not extend to how you write the will itself. Wisconsin is one of only three community property states, alongside Washington and New Mexico, that will not accept a will written and signed entirely in your own hand. Every Wisconsin will, no matter who wrote it or how, needs the same two witnesses. The state that treats you as an equal partner in marriage still wants a second and third person watching you sign.
Common questions
Does a will have to be notarized in Wisconsin?
How many witnesses do I need for a Wisconsin will?
Is a handwritten will legal in Wisconsin?
Can I make my will online in Wisconsin?
What is a self-proving affidavit, and do I need one in Wisconsin?
Can I disinherit my spouse in Wisconsin?
Can my executor live out of state in Wisconsin?
What happens if I die without a will in Wisconsin?
Sources and review
Legal sources
- Wis. Stat. § 853.01Capacity to make or revoke a will: age 18 and sound mind
- Wis. Stat. § 853.03Execution of wills: signature and two witnesses
- Wis. Stat. § 853.04Self-proved will: the notarized affidavit
- Wis. Stat. § 854.19Penalty clause for contest: unenforceable where the court finds probable cause for instituting the proceedings
- Wis. Stat. § 857.15Removal of a personal representative, including a nonresident who has not appointed and filed a resident agent for service of process
Generated from Myend's vetted jurisdiction rule set. Last legal review: April 2026. General information, not legal advice.