Key Takeaways

  • Witnessing a signature is a NEW notarial act under RULONA
  • The notary must actually observe the signing
  • No oath is required for signature witnessing
  • Different from acknowledgment - must watch the actual signing
  • The fee for witnessing is $5 per signature
Last updated: January 2026

Witnessing or Attesting a Signature

Witnessing or attesting a signature is a NEW notarial act introduced by RULONA. It was not available to Pennsylvania notaries before October 26, 2017.

What Is Signature Witnessing?

Signature witnessing is when a notary observes and certifies that a person signed a document. The notary is certifying that they witnessed the actual act of signing.

Key Characteristics

FeatureRequirement
Personal appearanceRequired
Sign in notary's presenceREQUIRED (must watch)
Oath/affirmationNOT required
Identity verificationRequired
CertificateRequired

Comparison of All Three Acts

FeatureAcknowledgmentVerificationWitnessing
Witness signingNoYesYes
Oath requiredNoYesNo
Pre-signed OKYesNoNo
FocusSignature is genuineContent is trueSigning occurred
Fee$5$5$5 per signature

When Witnessing Is Used

SituationWhy Witnessing
Document requires witnessed signatureLegal requirement
Signer wants signature formally observedPersonal preference
Legal document needing witnessCourt or legal requirement
Wills (with limitations)Witnessing execution

Witnessing Procedure

Step 1: Verify Personal Appearance

  • Signer must be physically present

Step 2: Verify Identity

  • Personal knowledge or satisfactory evidence

Step 3: OBSERVE the Signing

  • You must actually watch the person sign
  • Cannot attest to a signature you didn't see

Step 4: Complete Certificate

RULONA Short-Form:

Commonwealth of Pennsylvania County of _____________

Signed (or attested) before me on [date] by [name(s) of individual(s)].

[Signature] [SEAL]

Key Distinctions

If Document SaysYou Should
"Acknowledged before me"Perform acknowledgment
"Sworn to (or affirmed) before me"Perform verification on oath
"Signed before me"Perform signature witnessing
"Subscribed and sworn"Perform verification on oath

Witnessing vs. Acknowledgment

WitnessingAcknowledgment
Must see signingDon't need to see signing
No oathNo oath
Certifies signing occurredCertifies signature is genuine
Cannot use for pre-signed docsCan use for pre-signed docs

On the Exam

  • New under RULONA: Yes, new power
  • Watch signing: Required
  • Oath: Not required
  • Different from acknowledgment: Must observe signing
  • Fee: $5 per signature
Test Your Knowledge

What is unique about "witnessing or attesting a signature" compared to other notarial acts?

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Test Your Knowledge

What is the difference between witnessing a signature and taking an acknowledgment?

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D