Arizona · Estate Law

Arizona recognizes attested wills, holographic wills, and harmless-error wills

Arizona Revised Statutes — Execution; Witnessed or Notarized Wills; Holographic Wills

Ariz. Rev. Stat. § 14-2502

What the rule says

Arizona provides three pathways to a valid will under the UPC framework:

Attested wills (Ariz. Rev. Stat. § 14-2502)

A valid Arizona attested will requires:

1. A writing. The will must be in writing. 2. The testator's signature. The testator must sign the will (or another may sign at the testator's direction in the testator's presence). 3. Two witnesses. Two witnesses must sign the will within a reasonable time after each witnessed either the testator's signing or the testator's acknowledgment.

Arizona follows the UPC approach — witnesses do not need to sign in each other's presence and can sign within a reasonable time.

Holographic wills (Ariz. Rev. Stat. § 14-2503)

An Arizona holographic will is valid if:

1. Material provisions in the testator's handwriting. Unlike states requiring entirely-handwritten holographic wills, Arizona allows partly typed and partly handwritten documents if the material provisions are in the testator's handwriting. 2. Signed. The testator's signature is required.

Arizona's flexible holographic standard is more accommodating than many states.

Harmless-error doctrine (Ariz. Rev. Stat. § 14-2503)

Arizona has adopted the harmless-error rule. A document failing the formal execution requirements may still be probated if there is clear and convincing evidence that the decedent intended it to be a will, a partial revocation, an addition or alteration, or a revival of a previously revoked will.

What this means in practice

Arizona's three-pathway framework reduces the risk that technical execution failures will defeat a testator's intent. For most Arizona estate planning, an attested will under § 14-2502 with a self-proving affidavit remains the most reliable approach.

What you can do about it

For an Arizona will execution:

- Have the testator and at least two disinterested witnesses present. - Use the self-proving affidavit. - Sign at the end of the document. - Avoid using beneficiaries as witnesses. - For handwritten emergency or interim instruments, Arizona's flexible holographic rule provides a valid backup.

Who this affects most

Arizona's flexible will execution framework is among the most forgiving in the country, particularly for handwritten documents. The combination of attested, holographic, and harmless-error pathways provides multiple routes to validity.

Verified April 29, 2026. View the statute at Arizona State Legislature.

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This information is educational, not legal advice. For complex situations, consult a licensed Arizona attorney.