How to Write a Will in Minnesota: 2026 Laws & Costs

Minnesota follows the Uniform Probate Code, adopted under Minn. Stat. § 524.2-502, which sets out the baseline requirements for a valid will. The rule is straightforward: the testator (that's you, the person making the will) must be at least 18 years old, of sound mind at the time of signing, and the will must be in writing. Then it needs your signature — or someone else signing at your direction if you're physically unable to — in the presence of two witnesses, both of whom must also sign.

Those witnesses cannot be "interested" parties in the practical sense. Minnesota doesn't technically void a will if a beneficiary witnesses it, but under § 524.2-505, the gift to that witness-beneficiary becomes void unless two other disinterested witnesses exist. Don't let a spouse or adult child witness the document. Use neighbors, coworkers, or anyone who isn't named in the will.

One more layer: notarization is optional but strategically smart. A "self-proving affidavit" — where you and your witnesses sign before a notary — means the court can admit the will without tracking down your witnesses later. In practice, every time I've seen a probate get bogged down over witness availability, the will lacked this affidavit. It costs about $15–$25 at any UPS Store or bank, and it's worth every cent.

This is where Minnesota diverges sharply from about half the states in the country. Minnesota does not recognize holographic wills — meaning a handwritten, unwitnessed document has no legal effect whatsoever under § 524.2-502. Period.

States like California, Texas, and Virginia allow holographic wills if they're entirely in the testator's handwriting. Minnesota does not. If you write out your wishes by hand, sign it, and stick it in a drawer without witnesses, a Minnesota probate court will treat you as having died intestate — meaning the state's default inheritance rules control everything. Under Minn. Stat. § 524.2-102, that typically means your spouse and children split the estate in a formula that may have nothing to do with what you actually wanted.

Every estate planning attorney I've spoken with has at least one story about a client who left behind a heartfelt handwritten letter explaining their wishes — completely unenforceable.

Married with children: Minnesota's intestacy laws are actually fairly generous to spouses, but they don't account for blended families. If you have kids from a prior relationship and you die without a will, your current spouse doesn't automatically get everything. The estate gets divided, and that split can create real conflict. A will fixes this in about two pages.

Single, no children: Without a will, your estate passes under § 524.2-103 — first to parents, then siblings, then more distant relatives. If you want a partner, a friend, or a charity to receive anything, you need a will. The state will not find them.

Minor children: This is where the stakes jump dramatically. A will is the only place you can name a guardian for minor children. If you and your spouse both die without naming a guardian, a court decides — without your input. Honestly, this reason alone justifies the cost of a professionally drafted document for any parent of young kids.

Digital assets and out-of-state property: Minnesota enacted the Revised Uniform Fiduciary Access to Digital Assets Act (Minn. Stat. § 521A), which means your will can — and should — address online accounts, cryptocurrency, and digital property. Out-of-state real estate is trickier; it may require ancillary probate in that state regardless of your Minnesota will, so flag this for your attorney.

The comparison most people make is: "Online template = $30–$150. Attorney = $300–$1,500. Easy choice, right?" But that math ignores what happens at the other end.

A will that fails formal requirements — wrong witness count, ambiguous language, missing signatures — can push an estate into contested probate. Minnesota probate court filing fees start around $285, and attorney fees for a contested matter run $250–$400/hour. A two-week contested hearing can easily cost $8,000–$20,000 in legal fees spread across heirs. The $30 template that triggered it looks very different in hindsight.

Here's the honest tradeoff: a simple, clean estate with no minor children, no real property in multiple states, and no complex beneficiary designations is a reasonable candidate for a quality DIY template — provided you follow the witness and notarization requirements exactly. Add any of those complications, and the risk-adjusted cost of DIY climbs fast.

Online services advertise the document fee. They don't advertise what comes next.

Notarization: $15–$25. Storage: a fireproof safe ($40–$150) or attorney's vault ($0–$50/year depending on firm). Filing with the Minnesota Probate Court for safekeeping under Minn. Stat. § 524.2-515: $46 as of 2026. Updating the will after a major life event — divorce, new child, property acquisition — typically costs $150–$500 for attorney revisions. Do this every 3–5 years or after any major change. A will is not a set-it-and-forget-it document.

There's also the hidden cost of failing to coordinate your will with beneficiary designations. Life insurance, IRAs, and 401(k)s pass outside your will — the beneficiary form on file with the plan administrator controls, full stop. Clients who come to me after a family dispute often discover the deceased's IRA went to an ex-spouse because nobody updated the form after the divorce. Your will cannot override that. These two documents need to be reviewed together.

The execution process is where most DIY wills go wrong. Not the content — the signing ceremony.

• Draft the will — typed and printed (not handwritten). Include your full legal name, city of residence, a clear statement that this revokes prior wills, your specific bequests, and the name of your personal representative (executor).
• Choose two witnesses who are adults, mentally competent, and not named as beneficiaries in the document.
• Sign the will in front of both witnesses simultaneously — they must watch you sign, not just sign later after you've already done so.
• Both witnesses sign the will in your presence and in each other's presence.
• Optional but strongly recommended: have all three of you sign a self-proving affidavit before a notary under Minn. Stat. § 524.2-504. This eliminates the need to locate witnesses during probate.
• Store the original in a secure, known location. Tell your personal representative exactly where it is. A will nobody can find is treated as if it doesn't exist.

Minnesota allows pour-over wills paired with revocable living trusts — a common setup for estates wanting to avoid probate entirely. The will 'pours' any assets not already in the trust into it at death. This requires both documents to be properly executed and coordinated. An error in either one can unravel the whole structure.

Minnesota also has specific rules around spouse's elective share under § 524.2-202. Even if you disinherit your spouse in the will, they can claim an elective share — roughly 50% of your augmented estate after a 15-year marriage. You cannot fully disinherit a spouse in Minnesota without a valid prenuptial or postnuptial agreement. This surprises a lot of people in second marriages.

Worth knowing: Minnesota does not have a state estate tax threshold matching the federal one. The Minnesota estate tax kicks in at estates over $3 million (as of 2026), well below the federal $13.99 million exemption. For estates approaching that threshold, will planning alone is insufficient — you need trust and tax strategy built in.