How to Make a Will in Oregon: Requirements, Witnesses, and Common Mistakes

Oregon will requirements are straightforward — but the execution details trip up families in ways that can invalidate the entire document. Holographic wills are not recognized. Electronic wills are explicitly excluded. And a beneficiary who doubles as a witness may lose their inheritance.

Here's exactly what Oregon law requires, what it prohibits, and how to avoid the mistakes that send estates into intestacy.

Oregon Will Requirements Under ORS 112.235

A valid Oregon will must satisfy four requirements:

1. Written instrument. The will must be in writing. Under ORS 112.235(4), "writing" explicitly excludes electronic records, documents, or images. A will stored only on a computer, phone, or cloud service is not valid in Oregon.

2. Testamentary capacity. The testator must be of sound mind and at least 18 years old, or be a legally married or emancipated minor.

3. Testator's signature. The testator must sign the will personally, or direct another person to sign in their physical presence.

4. Two witnesses. At least two competent adult witnesses must see the testator sign, hear the testator acknowledge their signature, or observe the testator directing another person to sign. The witnesses must then sign the will themselves within a reasonable time before the testator's death.

That last phrase — "within a reasonable time" — is intentionally flexible. Oregon courts have not imposed a strict deadline, but best practice is for witnesses to sign immediately in the same ceremony as the testator.

Handwritten Wills: Not Valid in Oregon

Oregon does not recognize holographic (handwritten, unwitnessed) wills created in the state. If you write your will by hand and no one witnesses it, the document has no legal effect.

However, under ORS 112.255, a holographic will executed in another state by a non-resident may be admitted to Oregon probate if it met the execution requirements of the state where it was created or where the testator was domiciled at the time.

The Interested Witness Problem

Oregon does not automatically invalidate a will witnessed by a beneficiary. But using an interested witness creates a conflict that can void that witness's inheritance and invite legal challenges from other heirs.

The safest approach: choose two witnesses who have no financial interest in the will. Ask neighbors, colleagues, or friends who are not named in the document.

Making Your Will Self-Proving

Notarization is not required for an Oregon will to be valid. But adding a self-proving affidavit under ORS 113.055 eliminates a significant headache during probate.

Without the affidavit, the probate court must locate the original witnesses after your death and have them testify that the will was properly executed. If witnesses have moved, become incapacitated, or died, this becomes expensive and potentially impossible.

A self-proving affidavit is a sworn statement by the testator and both witnesses, signed before a notary public at the time of will execution. It tells the court: the signatures are genuine, the testator appeared competent, and the will was executed voluntarily.

Nominating a Guardian for Minor Children

Parents of minor children can — and should — use their will to nominate a guardian under ORS Chapter 125. While the court makes the final decision based on the child's best interests, a valid nomination in a will creates a strong legal presumption in favor of your chosen person.

Without a nomination, the court appoints a guardian based on statutory preference rules, and family members may disagree about who should serve. A clear nomination in a properly executed will prevents that conflict.

What a Will Does Not Control in Oregon

A common misconception: your will governs everything you own. It doesn't. Several asset types pass outside the will entirely:

• Joint tenancy with right of survivorship — passes automatically to the surviving owner
• Payable-on-death (POD) bank accounts — passes to the named beneficiary
• Transfer-on-death (TOD) investment accounts — same as POD
• Transfer-on-Death Deeds (TODDs) — real property passes to the named beneficiary
• Life insurance and retirement accounts — pass to designated beneficiaries

If your will says one thing but your beneficiary designations say another, the beneficiary designations win. Oregon law does not automatically revoke ex-spouse designations on retirement accounts or life insurance after divorce.

Coordinating these designations with your will is the single most important step in Oregon estate planning — and the one most frequently skipped.

Oregon's Dispensation Rule: A Safety Net, Not a Strategy

Under ORS 112.238, Oregon probate courts may admit a will that doesn't fully comply with execution requirements if the proponent proves by clear and convincing evidence that the decedent intended the document to be their will.

This is a safety net, not a planning strategy. Proving intent through clear and convincing evidence requires litigation, which is exactly the expense and delay a proper will avoids.

Next Steps

Getting a will right in Oregon is straightforward if you follow the execution requirements precisely: written, signed, two disinterested witnesses, and ideally a self-proving affidavit.

The Oregon Basic Estate Planning Kit includes step-by-step execution checklists for wills, the self-proving affidavit process, and a beneficiary coordination worksheet that ensures your will and account designations actually align.

See more Oregon guides →