Key Takeaways

  • Identity must be verified through personal knowledge OR satisfactory evidence
  • Acceptable IDs include government-issued photo IDs that are current and unexpired
  • Arizona driver's license and U.S. passport are most common forms of ID
  • If ID is expired or questionable, notarization should be refused
  • Credible witnesses can be used when ID is unavailable
Last updated: January 2026

Satisfactory Evidence of Identity

Identity verification is your PRIMARY duty as a notary. Before performing any notarial act, you must be confident that the person before you is who they claim to be.

Two Methods of Identification

Arizona recognizes two methods for verifying identity:

MethodDescriptionWhen Used
Personal KnowledgeYou personally know the signerLong-term acquaintance
Satisfactory EvidenceDocumentary proof of identityMost common method

Personal Knowledge

Personal knowledge means you have a relationship with the signer that gives you confidence in their identity:

AcceptableNOT Acceptable
Family member you know wellSomeone you just met
Long-time friendBrief business acquaintance
Coworker you've known for yearsSomeone introduced to you today
Neighbor you interact with regularlySomeone who "looks familiar"

Caution: Personal knowledge claims can be challenged in court. Be certain you truly know the person.

Satisfactory Evidence: Acceptable IDs

The most reliable method is checking government-issued photo identification:

Primary IDs (Most Reliable)Secondary IDs (If no primary available)
U.S. Passport or Passport CardForeign passport with U.S. visa
Arizona Driver's LicenseMilitary ID with photo
Arizona Non-Driver IDTribal enrollment card with photo
U.S. Permanent Resident CardState-issued ID from other states

ID Requirements

For an ID to be acceptable, it must meet these criteria:

RequirementDetails
CurrentNot expired
PhotoClear photograph of the bearer
Physical descriptionHeight, weight, or other identifiers
SignatureMatches signature on document
Government-issuedIssued by government agency

Examining IDs

When checking an ID, look for:

CheckWhat to Look For
PhotoDoes it match the person?
Physical descriptionHeight, weight, eye color match?
SignatureConsistent with how they sign?
ExpirationIs it current?
Security featuresHolograms, microprinting
TamperingSigns of alteration

Red Flags

Refuse the notarization if you notice:

Red FlagAction
Expired IDRefuse notarization
Photo doesn't matchRefuse notarization
Signs of tamperingRefuse notarization
Signer nervous/evasiveAsk more questions
Pressure to rushSlow down, be thorough

Recording ID Information

In your journal, record:

InformationExample
Type of ID"Arizona Driver's License"
ID number"#D12345678"
Expiration date"01/15/2028"
Issuing authority"Arizona MVD"

On the Exam

Identity questions focus on:

  • Two methods: Personal knowledge and satisfactory evidence
  • Acceptable IDs: Government-issued, photo, current
  • What to check: Photo, description, expiration, signature
  • When to refuse: Expired ID, no match, suspicious circumstances
Test Your Knowledge

What are the TWO methods for verifying a signer's identity in Arizona?

A
B
C
D
Test Your Knowledge

Which of the following is NOT an acceptable form of ID for notarization?

A
B
C
D