Arizona Will Requirements

Arizona will requirements start with the source path for paper wills, witness rules, handwritten wills, self-proved affidavits, revocation, and probate proof. A will can be a central estate-planning document, but it does not control every asset and it does not replace probate authority after death.

Use this guide as source navigation. It is not legal advice. It does not draft a will, approve signing, decide capacity, choose witnesses, validate a document, revoke a prior will, prove a will in court, or predict court acceptance. Start with the Arizona estate planning basics guide for the wider document bundle and the Arizona probate guide when a death has already happened.

Arizona Will Requirements At A Glance

Arizona will requirements usually involve these source checks:

Do not treat a will checklist as a signature ceremony. The document, signing facts, witness fit, notary or officer certificate, later changes, family pressure, capacity, and court filing context all matter.

Next steps. Pull the exact document, not a memory of the document. Note whether it is a paper will, handwritten document, codicil, self-proving affidavit, separate list, or later replacement.

Paper Will Execution Source Checks

The Arizona Legislature's A.R.S. 14-2502 source controls the paper-will execution path. The statute says a paper will is in writing, signed by the testator or in the testator's name by another individual in the testator's conscious presence and at the testator's direction, and signed by at least two people under the statute's witness framework.

That source also addresses testamentary intent. It says intent that a tangible medium or electronic record constitutes the testator's will can be established by extrinsic evidence, including certain non-handwritten portions for holographic wills under A.R.S. 14-2503.

Use A.R.S. 14-2502 to frame questions such as:

• Is this document a paper will?
• Who signed it?
• Was another person signing for the testator?
• Were there at least two witnesses?
• What did each witness see or hear?
• Was the document a will, codicil, or another writing?
• Is there evidence of intent if the document is unclear?

This guide does not give signing instructions. If the will is unsigned, partly signed, missing pages, damaged, altered, electronic, handwritten, or disputed, get legal review before treating it as valid or invalid.

Witness Source Checks

The Arizona Legislature's A.R.S. 14-2505 source addresses witnesses. The official page was rechecked by direct source fetch on June 8, 2026. The statute says a person who is generally competent to be a witness may act as a witness to a will.

For wills executed on or after October 1, 2019, A.R.S. 14-2505 adds a source check. Unless the will is made self-proved under A.R.S. 14-2504 or 14-2519, a person may not act as a witness if that person is a devisee under that will or is related by blood, marriage, or adoption to a devisee under that will.

That witness rule makes the self-proved source path important. Before anyone relies on a witness answer, gather:

• the will and any codicil
• the date of execution
• names of witnesses
• whether any witness is a devisee
• whether any witness is related to a devisee
• whether the will has a self-proving affidavit
• whether the will is paper, electronic, or handwritten

Do not use this page to clear witness eligibility. If a witness is also a beneficiary, family member, fiduciary, caregiver, employee, or person connected to a trust named in the will, ask counsel before filing or relying on the document.

Self-Proved Will Source Checks

The Arizona Legislature's A.R.S. 14-2504 source addresses self-proved wills and sample affidavit language. A self-proved will can be executed, attested, and made self-proved at the same time if the acknowledgment and witness affidavits are made before an officer authorized to administer oaths and evidenced by the officer's certificate.

The same statute says an attested will may be made self-proved after execution through acknowledgment by the testator and affidavits of the witnesses before an authorized officer. It also says a signature affixed to a self-proving affidavit attached to a will is considered a signature affixed to the will if needed to prove due execution.

Why this matters. The Arizona Legislature's A.R.S. 14-3406 source addresses formal testacy proceedings and contested cases. It says if evidence about execution of an attested will that is not self-proved is necessary in a contested case, testimony of at least one attesting witness is required if the witness is within the state, competent, and able to testify. It also says that if the will is self-proved, compliance with signature requirements for execution is conclusively presumed and other execution requirements are presumed subject to rebuttal without witness testimony, unless there is proof of fraud or forgery affecting the acknowledgment or affidavit.

This does not mean self-proved wills can never be challenged. It means the proof path can be different. If fraud, forgery, capacity, undue influence, missing pages, later documents, or contested family facts exist, get legal review.

Holographic Will Source Checks

Arizona has a handwritten-will source path. The Arizona Legislature's A.R.S. 14-2503 source says a will that does not comply with A.R.S. 14-2502 is valid as a holographic will, whether or not witnessed, if the signature and material provisions are in the testator's handwriting.

Holographic will questions need careful review because people often bring a note, letter, marked-up form, printed template, text file, or partial document and ask whether it counts. The statute is short, but the facts can be hard.

Source questions include:

• Is the signature in the testator's handwriting?
• Are the material provisions in the testator's handwriting?
• Does the document show testamentary intent?
• Does another will, codicil, trust, beneficiary form, or deed conflict with it?
• Was the document altered, copied, scanned, or mixed with typed language?
• Is probate already open?

Do not treat a handwritten note as accepted or rejected from this guide alone. The court record, original document, witness information, family facts, and counsel review can matter.

Choice Of Law And Out-Of-State Wills

The Arizona Legislature's A.R.S. 14-2506 source addresses execution and choice of law. It says a paper will is valid if executed in compliance with A.R.S. 14-2502 and an electronic will is valid if executed in compliance with A.R.S. 14-2518.

The same statute gives an out-of-state source path. It says a paper or electronic will is valid if its execution complies with the law at the time of execution of the place where the testator is physically present when executing the will, or the law of the place where the testator was domiciled, had a place of abode, or was a national at execution or death.

Use this source when:

• the person moved to Arizona after signing a will elsewhere
• the will was signed while traveling
• the will involves another state or country
• the estate has property in multiple states
• an electronic will or paper will source path is unclear

Do not assume an out-of-state will fails because it was not signed in Arizona. Do not assume it works either. Compare the document, execution facts, domicile facts, and court source.

Revocation And Later Documents

The Arizona Legislature's A.R.S. 14-2507 source addresses revocation of a will. It says a testator may revoke a will in whole or in part by executing a later will that revokes the prior will expressly or by inconsistency, or by a revocatory act done with intent or by another person in the testator's conscious presence and direction.

The statute also includes presumptions when a later will does or does not make a disposition of the testator's estate. That means later documents can affect whether an older will is replaced, supplemented, or only partly inconsistent.

Before relying on a revocation answer, gather:

• every will and codicil
• dates and signing facts
• self-proving affidavits
• any destroyed, marked, cancelled, or unreadable document
• trust amendments
• beneficiary forms
• beneficiary deeds
• divorce or marriage records
• probate filings

Do not rely on a private note, family statement, or copy of a later document without source review. Revocation facts can become contested quickly.

Separate Lists For Tangible Personal Property

The Arizona Legislature's A.R.S. 14-2513 source says a will may refer to a written statement or list to dispose of items of tangible personal property other than money and items not otherwise named for transfer by the will.

The statute says the writing has to be in the testator's handwriting or signed by the testator and has to describe the items and devisees with reasonable certainty. It also says the writing may be referred to as one existing at death, prepared before or after the will, altered after preparation, and have no significance apart from its effect on dispositions made by the will.

Use this source path for household items, jewelry, furniture, collections, and similar property. Do not use it as a shortcut for real property, money, accounts, vehicles, trusts, retirement accounts, life insurance, or beneficiary forms.

If a separate list conflicts with the will, is unsigned, names unclear items, names unclear recipients, or appears altered, ask counsel before distribution.

Will Requirements And Probate

Arizona will requirements often become probate questions after death. A will nomination does not give the named person court authority by itself. Banks, title companies, buyers, courts, and agencies may ask for letters of appointment, affidavits, court orders, or other authority records.

Use the Arizona probate forms checklist when the question turns into packet sorting. Use the Arizona letters of appointment probate guide when someone is named executor or personal representative in a will but needs court-issued authority. Use the Arizona probate without a lawyer guide when self-represented filing is being considered.

Will review belongs early in probate source checks:

1. Locate the original document.
2. Check whether the document is a will, codicil, or separate list.
3. Check execution, witness, and self-proved source paths.
4. Compare later documents and revocation facts.
5. Separate probate property from nonprobate transfers.
6. Check county court forms and local packet requirements.
7. Ask counsel if the document is disputed, damaged, unclear, or tied to family conflict.

Arizona Will Requirements Checklist

Use this checklist before relying on an Arizona will answer:

1. Find the original will and any codicils.
2. Check whether the document is paper, handwritten, electronic, or a separate list.
3. Review A.R.S. 14-2502 for paper-will execution.
4. Review A.R.S. 14-2503 if the document may be holographic.
5. Review A.R.S. 14-2504 for self-proved affidavit source checks.
6. Review A.R.S. 14-2505 for witness source checks.
7. Review A.R.S. 14-2506 if another state or country is involved.
8. Review A.R.S. 14-2507 if a later document or revocation act exists.
9. Review A.R.S. 14-2513 for separate tangible personal property lists.
10. Review probate forms and county court sources before filing.
11. Ask counsel if capacity, undue influence, missing pages, conflicting documents, blended-family facts, real property, business interests, tax issues, or disputes exist.

Next steps. Keep will review tied to a source record. If the will answer affects a filing, distribution, title transfer, or family dispute, do not fill gaps with assumptions.

Arizona Will Requirements FAQ

What are the Arizona will requirements?

A.R.S. 14-2502 is the starting source for paper wills. It covers writing, signature, and witness source checks.

Does Arizona allow handwritten wills?

Yes. A.R.S. 14-2503 provides a holographic will source path when the signature and material provisions are in the testator's handwriting.

Does an Arizona will need to be notarized?

A.R.S. 14-2502 is the starting execution source for paper wills. A.R.S. 14-2504 addresses self-proved wills and affidavit source checks. Notary or officer involvement can matter for self-proving, but this guide does not approve a signing ceremony.

Can a beneficiary witness an Arizona will?

A.R.S. 14-2505 has witness source rules, including rules for wills executed on or after October 1, 2019, and self-proved wills. Review the statute and ask counsel if a witness is a devisee or related to a devisee.

Does a will avoid Arizona probate?

No. A will can direct probate property, nominate a personal representative, and help the court source path, but it does not automatically avoid probate or transfer every asset.

What if the will was signed in another state?

Review A.R.S. 14-2506. It gives a choice-of-law source path tied to where the testator executed the will and where the testator was domiciled, had a place of abode, or was a national at execution or death.

Sources

Sources:

• Title: 14-2502 - Execution of paper wills; witnessed wills; holographic wills; testamentary intent. Publisher: Arizona Legislature. Publication Date: Not listed. Access date: 2026-06-08. URL: https://azleg.gov/ars/14/02502.htm
• Title: 14-2503 - Holographic will. Publisher: Arizona Legislature. Publication Date: Not listed. Access date: 2026-06-08. URL: https://www.azleg.gov/ars/14/02503.htm
• Title: 14-2504 - Self-proved wills; sample form; signature requirements. Publisher: Arizona Legislature. Publication Date: Not listed. Access date: 2026-06-08. URL: https://www.azleg.gov/ars/14/02504.htm
• Title: 14-2505 - Witnesses; requirements; definition. Publisher: Arizona Legislature. Publication Date: Not listed. Access date: 2026-06-08. URL: https://www.azleg.gov/ars/14/02505.htm
• Title: 14-2506 - Execution; choice of law. Publisher: Arizona Legislature. Publication Date: Not listed. Access date: 2026-06-08. URL: https://www.azleg.gov/ars/14/02506.htm
• Title: 14-2507 - Revocation of will; requirements. Publisher: Arizona Legislature. Publication Date: Not listed. Access date: 2026-06-08. URL: https://www.azleg.gov/ars/14/02507.htm
• Title: 14-2513 - References to separate lists; requirements. Publisher: Arizona Legislature. Publication Date: Not listed. Access date: 2026-06-08. URL: https://www.azleg.gov/ars/14/02513.htm
• Title: 14-3406 - Formal testacy proceedings; contested cases; testimony of attesting witnesses. Publisher: Arizona Legislature. Publication Date: Not listed. Access date: 2026-06-08. URL: https://www.azleg.gov/ars/14/03406.htm