Notarize an Affidavit Online
Yes — you can notarize an affidavit online. An affidavit is a written statement you swear is true, so a notary administers an oath and completes a jurat while you appear on live video. With USA Notary it takes about 15–30 minutes, costs $25, and is available to signers in all 50 states, 24/7.
Last updated: July 16, 2026 · By Andrew Ray Yon, MBA, ChFC — CEO & Founder, USA Notary
Can you notarize an affidavit online?
Yes — an affidavit can be notarized online through Remote Online Notarization (RON). Because an affidavit is a sworn written statement, the notary administers an oath or affirmation and completes a jurat instead of simply witnessing your signature. Online, that oath is administered over a live, two-way video session that is recorded and retained — carrying the same legal weight as an in-person jurat where the notary is commissioned.
USA Notary handles affidavits as part of our general notary work, on the same remote online notarization platform we use for every document type: sessions run about 15–30 minutes, cost a flat $25 per document, and are available to signers in all 50 states. You need a valid government-issued photo ID, a device with a camera and microphone, and the affidavit itself.
What is an affidavit?
An affidavit is a sworn written statement. The person making it — known as the affiant — confirms the truthfulness of the affidavit by swearing or affirming that its content is accurate. Affidavits are commonly used as evidence in court proceedings such as divorces, lawsuits, and bankruptcy cases, and in business transactions such as home purchases and mortgage refinancings.
Making the statement true "under oath" is what separates an affidavit from an ordinary signed letter. Before completing a jurat, the notary asks you to take an oath or an affirmation:
- An oath is a solemn pledge to a Supreme Being that the statements are true.
- An affirmation is a solemn pledge on your personal honor — for signers who prefer not to swear an oath.
The choice between an oath or affirmation is yours to make; both carry the same legal weight and the same exposure to perjury.
Does an affidavit need to be notarized?
Usually, but not always. It is common practice for an affiant's signature on an affidavit to be notarized, and most courts and agencies that ask for an "affidavit" expect a notarized one. But some laws let you file an unsworn statement made under penalty of perjury in place of a notarized affidavit. Whether notarization is required depends on the specific rule that governs your document and the party receiving it.
| Situation | Notarized affidavit required? | What's used instead |
|---|---|---|
| A document with a jurat certificate (most court and agency affidavits) | Yes — the notary must administer an oath or affirmation | A notarized jurat |
| A statement filed in a New York civil action | No — CPLR 2106 lets any person submit an affirmation under penalty of perjury in lieu of a notarized affidavit | A signed affirmation using the statutory form |
| Federal Form I-864, Affidavit of Support | No — USCIS's form filing tips list only the sponsor's signature; no notarization step is required | The sponsor's signature under penalty of perjury |
Despite its name, the federal Affidavit of Support is signed "under penalty of perjury", and USCIS's own policy memo explains that 28 U.S.C. 1746 "makes it unnecessary for Form I-864 … to be signed in the presence of or certified by a notary public." If you're unsure which rule applies to your document, follow the certificate wording on the form or ask the court or agency that will receive it — the notary cannot decide that for you.
Jurat vs acknowledgment: which does an affidavit use?
Most affidavits use a jurat, but not all — affidavits do not always require a jurat, and some require an acknowledgment instead. The difference matters: a jurat is a sworn act, while an acknowledgment simply confirms you signed willingly. That is why other documents — unlike a power of attorney, which uses an acknowledgment — turn on which certificate the document carries.
| Jurat (used for most affidavits) | Acknowledgment | |
|---|---|---|
| What it certifies | The signer swears or affirms the contents are true | The signer is who they claim to be and signed voluntarily |
| Personal appearance | Required | Required |
| Must sign in front of the notary? | Yes — you sign in the notary's presence | No — you may sign beforehand and acknowledge it |
| Oath or affirmation? | Yes — the notary administers one | No oath is administered |
| Perjury exposure | Yes — a false statement can be prosecuted as perjury | Not created by the act itself |
You — not the notary — choose the notarial act. The notary may never select the act on your behalf, because doing so could be the unauthorized practice of law. Check your document's certificate wording, and if it isn't clear, get instructions from the court or agency before your session. For a plain-English breakdown of how the two certificates differ, read our guide to the jurat vs acknowledgment decision.
What the notary does and does not verify
A notary is a ministerial officer who acts on your instructions. On an affidavit, the notary verifies your identity and administers the oath — but does not confirm that your statements are true, and cannot advise you on whether or how a document should be notarized.
The notary does
- Verify your identity with a government-issued photo ID
- Confirm you are appearing willingly and are aware
- Administer the oath or affirmation for the jurat
- Complete the certificate wording and apply the seal
The notary does not
- Verify that the statements in your affidavit are true
- Judge whether the document is legal or effective
- Choose the notarial act for you (that would be UPL)
- Guarantee any court, bank, or agency will accept it
The affiant alone bears perjury liability. The notary confirms who signed and administers the oath; the truth of the statements is entirely yours. Because a jurat is a sworn act, a knowingly false affidavit can be prosecuted for perjury. Whether a bank, court, or agency accepts your affidavit depends on that receiving party's own policy and your state's law — never on a guarantee from the notary.
Affidavit vs sworn statement vs declaration
These terms overlap, but the legal mechanics differ. The key split is whether the statement is sworn before a notary or made under penalty of perjury without one.
- Affidavit / sworn statement. A written statement sworn before a notary, who administers an oath and completes a jurat. Depending on the jurisdiction, a jurat may also be called an affidavit or a verification on oath — the terms describe the same sworn act.
- Declaration. An unsworn statement signed under penalty of perjury, with no notary. It is valid only where the law allows it — for example, federally under 28 U.S.C. 1746, or in New York civil actions under CPLR 2106.
Practical rule: if your document carries a jurat certificate or the receiving party asks for a "notarized affidavit," you need a notary. If it says "I declare under penalty of perjury" and the governing rule permits a declaration, you may not.
Types of affidavits
"Affidavit" describes the document, not the notarial act. Most of the following use a jurat, but always follow the certificate wording on your specific form — the notary cannot pick the act for you.
General affidavit
A catch-all sworn statement of facts. Typically uses a jurat; notarization is expected wherever the statement must be sworn.
Affidavit of identity
Swears you are who you say you are. Usually a jurat; commonly requested by agencies verifying identity.
Financial affidavit
Attests to income, assets, or debts — common in divorce and lawsuits. Typically a jurat when notarization is required.
Affidavit of support (Form I-864)
Federal immigration form. Signed under penalty of perjury — USCIS lists no notarization step.
Signature & name affidavit
Appears in loan document packages to confirm a borrower's legal name and signature. Notarized as part of the closing.
Self-proving affidavit
Attached to a will so witnesses need not later testify. Requirements are set by state probate law; follow the certificate on the form.
Gift affidavit
Swears that money or property was a gift, not a loan — often for a vehicle or a mortgage down payment. Typically a jurat.
Affidavit of residence
Swears where a person lives — used for school enrollment or estate matters. Usually a jurat when notarization is required.
Small estate affidavit
Lets heirs collect a modest estate without full probate. Dollar limits and wording are set by state law; follow the form's certificate.
How online affidavit notarization works
Online, the jurat oath is administered over a live, two-way video session that is recorded and retained — the same legal act as an in-person jurat, just conducted remotely.
- 1
Upload your affidavit and start a session — no appointment or travel needed.
- 2
Verify your identity with a government-issued photo ID and knowledge-based questions.
- 3
Meet a commissioned notary over live video. The notary administers your oath or affirmation, and you swear the statements are true and sign in the notary's presence.
- 4
The notary completes the jurat, applies the electronic seal, and you download the finished affidavit right away.
Want to be sure it's permitted where you are? Check whether online notarization is legal in your state.
Online vs in-person vs mobile notary for an affidavit
An affidavit notary service comes in three forms: you appear on live video through remote online notarization, you travel to a walk-in notary, or a mobile notary travels to you. In each case the notary administers an oath or affirmation and completes a jurat — what changes is where you appear, when the service is available, and what it costs.
| Online (RON) | In-person walk-in | Mobile notary | |
|---|---|---|---|
| How you appear | On live, recorded video from your own device | You travel to an office or branch | The notary travels to your location |
| Availability | 24/7 on USA Notary, to signers in all 50 states | Business hours, subject to walk-in availability | By appointment |
| Oath & signing | Oath administered over the video session; you sign electronically in the notary's presence | Oath administered face to face; you sign on paper | Oath administered face to face at your location |
| Cost | $25 per document on USA Notary, all-inclusive | Varies by provider and state — see our state-by-state notary cost guide | Document fee plus travel; totals vary |
| Delivery | Download the sealed digital affidavit immediately | Paper original you carry out | Paper original at the appointment |
Online is usually the fastest route when your receiving party accepts a digital affidavit and a deadline is close — a court filing due tomorrow doesn't wait for a mobile notary's next open slot. For a fuller breakdown of when each option wins, see our comparison of mobile vs online vs in-person notarization.
How to prepare for your online affidavit session
A few minutes of preparation keeps your session inside the 15–30 minute window. The notary is a ministerial officer — anything about the affidavit's content has to be settled before you connect, because the notary cannot draft, correct, or advise on your statements.
- 1
Finalize the affidavit's contents. Every factual statement, name, and date should be complete — the notary cannot fix errors during the session.
- 2
Leave the signature line blank. A jurat requires you to sign in the notary's presence, so do not sign the affidavit in advance.
- 3
Confirm which certificate your form carries. Most affidavits use a jurat, some use an acknowledgment — and the notary may not choose for you. If the wording is unclear, ask the court or agency receiving the document before your session.
- 4
Have your government-issued photo ID ready. Identity verification runs against your ID plus knowledge-based questions before the notary joins.
- 5
Test your camera, microphone, and connection. The oath is administered over live two-way video, so both sides must see and hear each other throughout.
- 6
Line up witnesses if your form has witness lines. Remote witnesses are supported where state law and the document's rules permit them — see the next section.
Want the full walkthrough — certificate wording, what the notary says during the oath, and what happens after? Read our step-by-step guide to notarizing an affidavit.
Witnesses, overseas signers, and documents going abroad
Affidavits often come with complications a walk-in counter can't handle — witness lines, a signer stationed overseas, or a document bound for a foreign authority. Online sessions absorb most of them:
- Witness lines on the form. USA Notary supports remote witnesses where state law and the document's rules permit them. Witnesses join the same live video session, verify their identity, and sign electronically alongside you — no need to gather everyone in one room.
- Signing from overseas. USA Notary supports military signers at APO/FPO addresses: you appear on live video before a U.S.-commissioned notary with a valid government-issued photo ID, wherever you're stationed. That matters for affidavits with U.S. court or agency deadlines that won't wait for a base legal office appointment.
- Affidavits headed to another country. A foreign authority may require an apostille on top of the notarization. USA Notary can assist with apostille facilitation — contact our team before your session so the document is prepared the right way the first time.
One edge case online notarization cannot absorb: a receiving party that explicitly requires a wet-ink, paper notarization. If your instructions say so, use an in-person or mobile notary instead — the receiving party's rules always control.
Will courts and agencies accept an online-notarized affidavit?
Remote notarization is now the norm, not the exception: the National Association of Secretaries of State reports that 47 states and the District of Columbia have a law that allows for remote e-notarization. What governs your session is the law of the state where the notary is commissioned — which is why our remote online notarization service is available to signers in all 50 states even though commissioning rules differ state by state.
Acceptance, though, is always the receiving party's call. A court clerk, bank, or agency can set its own filing rules — digital vs paper, specific certificate wording, or an in-person requirement — and no notary can override them. Before your session, check the instructions on your form or ask the office that will receive the affidavit; if you want the state-level detail, see where online notarization is authorized.
How much does it cost to notarize an affidavit?
Notarizing an affidavit on USA Notary costs a flat $25 per document — with no hidden fees. That covers identity verification, the electronic notarial seal, a tamper-evident certificate, and instant digital delivery.
| Cost | $25 per document, all-inclusive |
|---|---|
| Time | About 15–30 minutes from start to finish |
| Availability | 24/7, to signers in all 50 states |
| What you need | A valid government-issued photo ID, a device with a camera and microphone, and your affidavit |
Frequently Asked Questions
Can you notarize an affidavit online?
Yes. Because an affidavit is a sworn written statement, a commissioned remote online notary administers an oath or affirmation and completes a jurat while you appear on live, recorded video. On USA Notary it takes about 15–30 minutes, costs $25 per document, and is available to signers in all 50 states.
Does an affidavit have to be notarized?
Usually, but not always. It is common practice for an affiant's signature to be notarized, yet some contexts let you use an unsworn statement under penalty of perjury instead — for example, a New York civil-action affirmation under CPLR 2106 or the federal Form I-864 Affidavit of Support, which is signed under penalty of perjury with no notary.
What is a jurat?
A jurat is the notarial act used for most affidavits. The signer must personally appear, the notary administers an oath or affirmation, and the signer swears aloud that the statements in the document are true, then signs in the notary's presence. If the contents are not true, the affiant may be prosecuted for perjury.
Who can notarize an affidavit?
Any commissioned notary public can notarize an affidavit when the notarial act requested meets their state's requirements. For online notarization, a notary commissioned to perform Remote Online Notarization handles it over live video.
Does the notary verify that my affidavit is true?
No. The notary verifies your identity and administers the oath or affirmation — the notary does not confirm the truth or legality of the statements. As the affiant, you alone bear perjury liability for the content.
What is the difference between an affidavit and a declaration?
An affidavit is sworn before a notary, who administers an oath and completes a jurat. A declaration is an unsworn statement signed under penalty of perjury without a notary, valid only where the law allows it — such as under 28 U.S.C. 1746 federally or CPLR 2106 in New York civil actions.
How much does it cost to notarize an affidavit online?
Notarizing an affidavit on USA Notary costs $25 per document, with ID verification, the electronic notarial seal, a tamper-evident certificate, and instant digital delivery included.
Can witnesses join my online affidavit session?
Yes — USA Notary supports remote witnesses where state law and the document's rules permit them. If your affidavit form includes witness signature lines, your witnesses can appear on the same live video session, verify their identity, and sign electronically alongside you.
About the author
Andrew Ray Yon, MBA, ChFC
CEO & Founder, USA Notary Services LLC
Andrew Ray Yon is the founder and CEO of USA Notary Services LLC and the architect of the SharpNote remote online notarization platform. A Certified Notary Signing Agent since 2005, he has handled mortgage and title loan signings for two decades and holds an MBA and the ChFC (Chartered Financial Consultant) designation. Based in Virginia’s Greater Richmond region, he leads the company’s strategy, compliance, and platform development.
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