Study guide
2.4 Depositions and Affidavits
Notary Public Certification Exam
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1 Introduction: The Notary Public Profession
What Is a Notary Public? Becoming a Notary Public: Requirements Overview
2 Chapter 1: Notarial Acts — Fundamentals
1.1 Overview of Notarial Acts 1.2 Acknowledgments 1.3 Jurats (Verification on Oath or Affirmation) 1.4 Oaths and Affirmations
3 Chapter 2: Notarial Acts — Advanced Types
2.1 Copy Certifications 2.2 Signature Witnessing 2.3 Protests of Negotiable Instruments 2.4 Depositions and Affidavits
4 Chapter 3: Signer Identification & Verification
3.1 Satisfactory Evidence of Identity 3.2 Handling Name Discrepancies 3.3 Assessing Willingness and Awareness
5 Chapter 4: Journal Keeping & Record Requirements
4.1 Notary Journal Requirements 4.2 Electronic Journals 4.3 Record Retention and Disposal
6 Chapter 5: Notary Seal & Certificate Requirements
5.1 Notary Seal and Stamp Specifications 5.2 Notarial Certificates and Wording
7 Chapter 6: Prohibited Acts & Ethical Obligations
6.1 Unauthorized Practice of Law (UPL) 6.2 Conflicts of Interest and Impartiality 6.3 When and How to Refuse Notarizations
8 Chapter 7: Fees, Bonds & Insurance
7.1 Notary Fee Schedules 7.2 Surety Bonds 7.3 Errors and Omissions (E&O) Insurance
9 Chapter 8: Remote Online Notarization (RON)
8.1 RON Fundamentals and History 8.2 RON Identity Verification Methods 8.3 RON Procedures, Recording, and State Compliance
10 Chapter 9: Special Situations & Accommodations
9.1 Foreign Language Signers 9.2 Signers with Disabilities 9.3 Elderly Signers and Diminished Capacity 9.4 Power of Attorney and Representative Signers
11 Chapter 10: Notary Signing Agent (NSA) Specialty
10.1 What Is a Notary Signing Agent? 10.2 Key Loan Documents
12 Chapter 11: State Variations & Compliance
11.1 Key State Variations Overview 11.2 Apostilles and Authentication 11.3 Commission Changes, Renewal, and Revocation
13 Chapter 12: Liability, Penalties & Best Practices
12.1 Notary Liability and Legal Consequences 12.2 Notary Best Practices Checklist 12.3 Exam Preparation Strategies
2.4 Depositions and Affidavits
Key Takeaways Explain This Topic AI
An affidavit is notarized as a jurat: identify the affiant, administer an oath or affirmation, watch the affiant sign in your presence, then complete the jurat and seal.
In a deposition the notary's role is limited to administering the oath to the deponent and, where authorized, certifying the record — never questioning, coaching, summarizing, or advising.
An oath invokes a higher power ('I swear') while an affirmation is a secular pledge ('I affirm'); both carry the same legal force and equal penalty for perjury.
A notary must not perform a deposition or notarize an affidavit in which they have a personal or financial interest, or are a party to the underlying matter — impartiality is mandatory.
A false statement in a sworn affidavit or deposition exposes the affiant or deponent to perjury, which is why the oath, not just the signature, is the operative element.
Last updated: June 2026
Sworn Statements: The Common Thread
Notaries are frequently the officers who place people under oath . Two settings dominate the exam: affidavits (written sworn statements) and depositions (oral sworn testimony taken outside court). Both turn on the same operative element — a properly administered oath or affirmation — and both expose the swearer to perjury if the statement is knowingly false.
Oath vs. Affirmation
Oath Affirmation
Form Invokes a higher power: "Do you swear...so help you God?" Secular pledge: "Do you affirm...under penalty of perjury?"
- Who chooses The affiant/deponent may choose either Same
- Legal force Full Identical to an oath
- Perjury exposure Yes Yes
The two are legally interchangeable. A signer who objects to swearing on religious grounds may affirm with no loss of legal effect. A notary who refuses to offer the affirmation alternative commits misconduct in many states.
Affidavits Are Jurats
An affidavit is a written statement of facts made voluntarily and confirmed by the oath or affirmation of the person making it — the affiant . Notarizing an affidavit is a jurat , and the candidate must reproduce the jurat steps in order:
Identify the affiant (personal knowledge, ID document, or credible witnesses).
Administer the oath or affirmation — the affiant swears the contents are true.
Watch the affiant sign the affidavit in the notary's presence (presence is mandatory for a jurat).
Complete the jurat certificate ("Subscribed and sworn to before me...").
Affix the seal, sign, and record the act in the journal.
Because a jurat vouches that an oath was taken, the notary may not notarize an affidavit the affiant signed earlier and elsewhere — the oath and signing must happen before the notary.
- Common affidavit Purpose
- Affidavit of Identity Confirms a person's identity for legal use
- Affidavit of Residence Establishes where a person lives
- Affidavit of Support Guarantees financial support (immigration)
- Affidavit of Heirship Identifies heirs of a decedent
- Affidavit of Service Confirms legal papers were delivered
- Financial Affidavit Sworn statement of income, assets, debts
Depositions: A Strictly Limited Role
A deposition is sworn testimony taken from a witness — the deponent — outside a courtroom, usually during the discovery phase of a civil lawsuit. The notary's role is narrow :
Administer the oath or affirmation to the deponent before testimony begins.
Where state law authorizes it, certify the record — that the testimony was given under oath.
Everything else is off-limits, and the exam tests these prohibitions hard:
The notary must not ask questions, suggest answers, or coach the witness.
The notary must not interpret, summarize, or characterize the testimony.
The notary must not give legal advice to the deponent or any party.
The notary must remain impartial throughout.
In practice a court reporter records and transcribes the testimony; the notary's act is often just swearing in the deponent. (In many jurisdictions the court reporter is themselves a notary, which is why the two roles blur.)
The Disqualifying-Interest Rule
A notary may not administer the oath or notarize the statement when the notary has a personal or financial interest in the matter, or is a party to the underlying case. A notary who is the plaintiff, a relative of a party, or stands to gain financially must decline. This is the single most common deposition/affidavit trap: impartiality is not optional.
Worked Scenario
A paralegal asks a notary to swear in a witness for a deposition and, during a pause, to "just clarify what the witness meant." The notary administers the oath correctly but refuses to clarify, paraphrase, or coach — doing so would breach impartiality and could taint the testimony. The notary's job ended at the oath (and, if authorized, certifying the record).
Key Principles for Both Acts
Oath is mandatory — both affidavits and depositions require it; the oath, not the signature, is the controlling element.
Impartiality is paramount — no coaching, no advice, no personal stake.
No unauthorized practice of law — a notary cannot advise an affiant or deponent on legal rights or which form to use.
Journal the act — record it like any notarization.
Perjury is the enforcement mechanism — a knowingly false sworn statement is a crime, which is why the proper oath matters.
Common Traps
Treating an affidavit as an acknowledgment — affidavits are jurats with an oath, not acknowledgments.
Letting the affiant pre-sign — the oath and signing must occur before the notary.
Coaching or summarizing in a deposition — strictly prohibited.
Notarizing despite a personal interest — disqualifying.
Refusing to offer an affirmation — improper; an affirmation equals an oath.
Quick Reference: Affidavit vs. Deposition
- Affidavit Deposition
- Form Written sworn statement Oral sworn testimony
- Notarial act Jurat Administer oath (and certify record if authorized)
- Signing in presence Required N/A — testimony is spoken
- Notary may question/coach No No
- Recorded by The affiant signs; notary completes jurat Court reporter transcribes
A reliable mental model: with an affidavit the notary completes the whole notarial act (oath + signature + jurat certificate), while at a deposition the notary supplies only the oath and steps back so the reporter and attorneys run the proceeding. Whenever a deposition question hands the notary a substantive task — clarifying, summarizing, advising, questioning — the answer is to decline. Whenever an affidavit question omits the oath, the act is incomplete and invalid as a jurat.