A notarized document is one that a notary public has witnessed and certified

When a document is notarized, a notary public has watched you sign it, checked your identity, and then added their official seal and signature to confirm those facts happened. The notary is not saying the document is true or that you should sign it — they are only confirming that you are who you say you are and that you signed it willingly, in front of them, on that specific date.

Notarization adds a layer of verification that makes a document harder to forge or dispute later. Banks, courts, government agencies, and title companies often require notarized documents because a notary's involvement creates an official record that someone checked the signer's identity before the signature was made.

Key Takeaways

  • A notarized document has been signed in front of a notary public who verified your identity and witnessed your signature.
  • The notary's seal and signature prove that the signing happened on a specific date with a specific person present, but do not prove the document's contents are true.
  • Notarization is required by law for certain documents like property deeds, powers of attorney, and some loan papers.
  • You must bring a government-issued photo ID to get a document notarized, and the notary will keep a record of the transaction.

What the notary actually checks

A notary's job is narrow and specific. They verify three things: that you are the person whose name is on the document (by checking your ID), that you are signing the document yourself and not being forced to, and that you understand what you are signing. The notary does not read the document for accuracy, does not give legal information, and does not check whether the facts in the document are correct.

The notary then writes down the date, the type of document, and details about your ID in their notary journal — a permanent record they are required to keep. They stamp the document with their official seal, sign it, and sometimes add their notary number. This creates a paper trail that makes it much harder for someone to later claim they did not sign the document or that they were forced to sign it.

Why documents need to be notarized

Notarization is required by state law for documents that carry serious legal or financial weight. Property deeds, mortgages, powers of attorney, affidavits, and certain loan documents almost always need notarization. The requirement exists because these documents often involve money, property rights, or decisions made on someone's behalf — situations where fraud or coercion is a real risk.

Some documents are notarized even when the law does not require it, because the person or organization receiving the document wants that extra proof of identity. For example, a bank might ask you to notarize a letter authorizing someone else to access your account, even if state law does not mandate it. The notarization makes the bank more confident the letter is genuine.

The difference between notarization and other types of certification

Acknowledgment is the most common type of notarization. The notary watches you sign and confirms you did so willingly. You do not have to swear anything is true — the notary is only certifying that you signed it.

Jurat is a notarization where you swear under oath that the contents of the document are true. The notary still checks your ID and watches you sign, but you also raise your hand and promise the facts in the document are accurate. Affidavits and court documents often require a jurat.

Certified copy is when a notary certifies that a photocopy matches the original document. They compare the copy to the original, then stamp and sign the copy to confirm it is an accurate reproduction.

What you need to bring to get a document notarized

You must bring a government-issued photo ID — a driver's license, passport, state ID card, or military ID. The notary will not notarize a document without seeing your ID, because confirming your identity is their core job. If your ID has expired, some notaries will still accept it if the photo is clearly you; others will refuse. Call ahead if your ID is expired or if you do not have a photo ID.

You also need to bring the actual document you want notarized. Some notaries will notarize a blank signature line if you have not signed yet — they watch you sign in front of them. Others require you to sign before you arrive. Check with the notary beforehand about what they need.

You do not need to bring a lawyer, and you do not need to understand the document — though the notary may ask you basic questions to confirm you are not being coerced. If you have questions about what the document means or whether you should sign it, ask a lawyer before you go to the notary.

Where to find a notary and what it costs

Notaries work at banks, law offices, title companies, UPS stores, FedEx locations, and some pharmacies. Many notaries are also independent — you can search online for "notary public near me" to find one in your area. Some charge a flat fee per signature (often $5 to $15), while others charge by the page or the document. Prices vary by state and by notary.

If you have a bank account, your bank may notarize documents for free or at a reduced cost, especially if the document is related to your account. Call your bank's main branch to ask whether they offer notary services and whether you need an appointment.

How long a notarized document stays valid

A notarized document does not expire. Once a notary has notarized it, that notarization is permanent — the seal and signature do not wear out or become invalid after a certain time. However, the organization that receives the document may have its own rules about how old a notarized document can be before they will accept it. A bank might refuse a notarized power of attorney that is more than six months old, even though the notarization itself is still valid.

If you are unsure whether your notarized document is old enough to cause problems, contact the organization that will receive it and ask. They can tell you whether they need a fresh notarization.

Frequently Asked Questions

Can a notary notarize a document if I am not there in person?

No. A notary must watch you sign the document in front of them. Remote notarization exists in some states, but it still requires you to be on a video call with the notary while you sign. You cannot mail a document to a notary and have them notarize it without seeing you.

What if I sign a document but do not get it notarized right away?

You can still have it notarized later, as long as you have not altered it. The notary will watch you sign it again in front of them, or will notarize your existing signature if you can confirm you signed it. Some notaries prefer a fresh signature to avoid questions about when the original signature was made.

Does notarization mean the document is legal?

No. Notarization only confirms that you signed it and that your identity was checked. It does not mean the document is legally binding, correctly written, or enforceable. A notarized document can still be invalid if it violates the law or if it was not drafted correctly. For legal questions, consult a lawyer.

Can I notarize a document for a family member?

No. A notary cannot notarize a document for someone they are related to or have a financial interest in. This rule exists to prevent fraud. You must use a different notary.

What happens if someone forges a notary's seal?

Forging a notary seal is a crime. If you suspect a notarized document is fraudulent, you can report it to your state's notary regulating body (usually the Secretary of State's office) or to law enforcement. The notary's journal record can be checked to confirm whether they actually notarized the document.