Key Takeaways

  • Credible witnesses can vouch for a signer's identity when no ID is available
  • One credible witness must be personally known to BOTH the notary and signer
  • Two credible witnesses can vouch if notary doesn't know either witness
  • Witnesses must take an oath and be disinterested parties
  • Witnesses must be properly identified and recorded in the journal
Last updated: January 2026

Credible Witnesses

What happens when a signer doesn't have acceptable ID? Arizona allows the use of credible witnesses to vouch for the signer's identity.

When to Use Credible Witnesses

SituationSolution
Signer has no IDUse credible witness(es)
ID is expiredUse credible witness(es)
ID doesn't match appearanceUse credible witness(es)
Signer is elderly/homeboundUse credible witness(es)

Two Options for Credible Witnesses

Option 1: One Credible Witness

RequirementDetails
Who can serveSomeone personally known to BOTH notary and signer
Relationship to signerCan vouch for their identity
Relationship to notaryNotary knows and trusts them
Interest in transactionCannot be named in or benefit from document

Option 2: Two Credible Witnesses

RequirementDetails
Who can serveTwo people personally known to the signer
Notary's relationshipMay not know the witnesses
Witnesses' IDsMust be verified with satisfactory evidence
Interest in transactionNeither can be named in or benefit from document

Credible Witness Requirements

All credible witnesses must:

RequirementDetails
Take an oathSwear/affirm identity of signer
Be disinterestedNo financial interest in document
Not be named in documentCannot be a party to the transaction
Be identifiableProvide their own ID (if 2-witness option)

The Oath for Credible Witnesses

The notary must administer an oath:

"Do you solemnly swear (or affirm) that you personally know [signer's name] to be the person whose name is on this document, and that to the best of your knowledge [signer's name] is the individual described in and who executed this document?"

The witness must answer "I do" or "Yes" aloud.

Journal Entries for Credible Witnesses

Record in your journal:

InformationDetails
Witness name(s)Full legal name
Witness signature(s)In journal
Witness ID (if applicable)For 2-witness option
Oath administeredNote that oath was given

Who CANNOT Be a Credible Witness

DisqualifiedReason
Named in the documentHas interest in transaction
Will receive benefitHas financial interest
Spouse of signerToo close relationship
Business partner in dealConflict of interest
The notaryCannot serve dual roles

On the Exam

Credible witness questions focus on:

  • When to use: No ID available
  • One witness: Must know BOTH notary and signer
  • Two witnesses: Must both know signer; notary verifies their IDs
  • Disinterested: Cannot benefit from document
  • Oath required: Witnesses must swear/affirm
Test Your Knowledge

If using ONE credible witness to identify a signer, what relationship must the witness have?

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B
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D
Test Your Knowledge

Who is DISQUALIFIED from serving as a credible witness?

A
B
C
D