Key Takeaways

  • Notaries cannot notarize their own signature or documents where they have financial interest
  • Practicing law (giving legal advice, preparing documents) is strictly prohibited
  • Notarizing without proper identity verification is grounds for commission revocation
  • Advertising as "notario público" or implying legal authority is illegal in Arizona
  • Refusing notarizations based on race, religion, or other protected characteristics is prohibited
Last updated: January 2026

Prohibited Acts

Understanding what you CANNOT do as a notary is just as important as knowing your authorized duties. Violating these prohibitions can result in commission revocation, fines, and even criminal charges.

Conflict of Interest Prohibitions

Prohibited ActWhy
Notarizing your own signatureSelf-dealing
Notarizing for your spouseToo close relationship
Notarizing documents where you have financial interestConflict of interest
Notarizing for your employer if you benefitFinancial interest
Notarizing when named in the documentParty to transaction

The "Financial Interest" Rule

You cannot notarize a document if you have any financial or beneficial interest in the transaction:

ExampleCan You Notarize?
Deed transferring property to youNO
Contract where you're a partyNO
Loan documents for your own loanNO
Will naming you as beneficiaryNO
Employee notarizing employer's routine documentsUsually YES

Unauthorized Practice of Law

Arizona notaries are strictly prohibited from practicing law:

ProhibitedAllowed
Giving legal adviceExplaining your role as notary
Selecting document type for signerAsking which notarization signer needs
Explaining legal effects of documentsReading document titles
Preparing legal documentsCompleting notarial certificates
Recommending attorneysSuggesting signer consult an attorney

The "Notario Público" Problem

In many Latin American countries, a "notario público" is a licensed attorney with significant legal powers. In the U.S., a notary public has NO legal training requirements.

It is ILLEGAL in Arizona to:

ProhibitedPenalty
Advertise as "notario" or "notario público"Criminal charges possible
Imply you have legal trainingCommission revocation
Offer immigration assistanceState and federal charges
Prepare legal documents for othersUnauthorized practice of law

Identity Verification Violations

ViolationConsequence
Notarizing without signer presentCommission revocation
Accepting invalid IDPotential liability
Not verifying identityVoid notarization
Notarizing for someone you don't identifyCriminal exposure

Discrimination Prohibitions

You cannot refuse to notarize based on:

Protected Characteristic
Race
Religion
National origin
Gender
Disability
Sexual orientation

Legitimate reasons to refuse:

  • Signer cannot be identified
  • Signer doesn't appear willingly
  • Document is incomplete
  • Notary has conflict of interest
  • Signer appears incompetent

Other Prohibited Acts

ProhibitionDetails
Charging more than allowed feesMaximum $10 per signature
Notarizing incomplete documentsBlanks must be filled in
Backdating notarizationsDate must be actual date
Using expired commissionMust have current commission
Notarizing without seal presentSeal required for every notarization

On the Exam

Prohibited acts questions focus on:

  • Conflicts of interest: Cannot notarize your own or spouse's signature
  • Legal advice: Cannot give it, even if you're also an attorney
  • "Notario": Cannot use this term in advertising
  • Identity: Cannot notarize without verification
  • Discrimination: Cannot refuse based on protected characteristics
Test Your Knowledge

Can an Arizona notary notarize a document in which they have a financial interest?

A
B
C
D
Test Your Knowledge

Why is it illegal in Arizona to advertise as a "notario público"?

A
B
C
D