What Documents Need a Notary Public? A Complete List

You have a stack of papers. Some say “notarize here.” Some don’t. You’re not sure which ones actually require a notary and which ones are optional. Do you really need to find a notary for that power of attorney? What about that contract? Does a will need notarization in your state?

Let me clear up the confusion. Here’s exactly what documents need a notary public — and which ones don’t.

The Short Answer

Documents that need a notary public are those where a third party (bank, court, government agency, title company) needs proof that the signature is authentic, the signer is who they claim to be, and the signer acted voluntarily. Common examples include real estate deeds, powers of attorney, affidavits, loan documents, and certain business contracts.

Not every document requires notarization. Many documents are valid with just a signature. But when in doubt, check with the requesting party or an attorney.

Understanding what documents need a notary public starts with understanding why notarization exists in the first place.

Why Do Some Documents Require Notarization?

Notarization serves three purposes. First, it verifies your identity. The notary checks your government-issued ID to confirm you are who you say you are. Second, it confirms you’re signing voluntarily. No one is forcing or coercing you. Third, it creates a record. The notary logs the transaction in their journal, creating a paper trail.

Documents that need notarization are typically those that affect property rights, financial obligations, or legal proceedings. A bank wants to know that the person signing a mortgage is really the borrower. A court wants to know that an affidavit was sworn under oath. A title company wants to know that a deed was signed by the actual property owner.

That’s the purpose behind what documents need a notary public — protecting against fraud and ensuring authenticity.

Documents That Almost Always Need a Notary

Let me start with the most common documents that require notarization in virtually every state.

Real estate deeds: Warranty deeds, quitclaim deeds, grant deeds, and any document transferring property ownership. Recording offices will not accept a deed without a notarized acknowledgement. This is the most common notarized document type.

Mortgages and deeds of trust: When you buy or refinance a home, the mortgage document must be notarized. The lender needs proof that the borrower is who they claim to be and signed voluntarily.

Powers of attorney: Financial POAs, durable POAs, healthcare POAs, and limited POAs. Banks, hospitals, and other institutions require notarization to accept a POA. Some states also require witnesses.

Affidavits: Sworn statements of fact used in court, administrative proceedings, or business transactions. Affidavits require a jurat (oath) notarization. The signer swears under oath that the contents are true.

Depositions: Witness testimony given outside of court. The court reporter or notary administers an oath. The witness swears to tell the truth.

Loan documents (other than mortgages): Personal loans, business loans, and promissory notes often require notarization. The lender wants proof of identity and voluntary signature.

Contracts involving real estate: Options to purchase, lease agreements with option to buy, and easements. These affect property rights and are often recorded, requiring notarization.

Parental consent for minors traveling internationally: Many countries require a notarized parental consent letter when a minor travels with only one parent or with grandparents, especially for international travel.

These are the core documents when answering what documents need a notary public for most people.

Trustees handling accounts or real estate are often asked for a Tennessee certification of trust, a short summary that must be notarized.

Documents That Sometimes Need a Notary (Depends on State or Situation)

These documents may or may not require notarization depending on your state laws or the requesting party’s requirements.

Wills and trusts: This varies dramatically by state. Some states require notarization for a will to be self-proving (easier to probate). Other states don’t require notarization at all. Trusts often need notarization to be recorded or to transfer real estate into the trust. Consult an attorney for your state’s specific requirements.

Living wills and advance healthcare directives: Some states require notarization. Others require witnesses instead. Others accept either. Check your state’s specific form and instructions.

Marriage license applications: Some counties require notarized applications. Others don’t. Check with your local county clerk.

Business contracts and agreements: Operating agreements, partnership agreements, buy-sell agreements. Not always required but often requested by banks, investors, or other parties. Notarization adds credibility and makes the document harder to challenge in court.

Vehicle title transfers (private party sales): Most states require notarized signatures on the title when selling a car privately. The buyer wants assurance that the seller actually owns the car and signed willingly.

Rental and lease agreements: Usually not required. But some commercial landlords or property management companies require notarized leases, especially for long-term or high-value leases.

Tax documents: Some IRS forms require notarization (like Form 2848 Power of Attorney for tax matters). Most don’t. Check the specific form instructions.

Passport applications: The DS-11 form (first-time passport, lost passport, or child passport) requires you to swear an oath before a notary or passport agent.

When in doubt, ask the requesting party. That’s practical advice for understanding what documents need a notary public in gray areas.

One document that no law requires you to notarize, but that you almost always should, is a child’s travel consent letter for an international trip. Here is how a notarized travel consent letter for a minor works.

Stock and bond transfer forms are a special case, because transfer agents usually want a medallion signature guarantee instead of a notary stamp.

Documents That Typically Do NOT Need a Notary

Let me save you time and money. These documents rarely require notarization.

Standard business letters and emails: No notary needed. Your signature or typed name is sufficient.

Most invoices and receipts: Notarization would be unusual. A standard signature or company letterhead is enough.

Employment agreements (standard): Most are valid with just employee and employer signatures. No notary required unless specified.

Non-disclosure agreements (NDAs): Typically valid with standard signatures. Notarization is uncommon.

Medical consent forms (routine): Doctor’s office forms, HIPAA releases, and standard medical consents usually don’t require notarization.

School permission slips: A parent’s signature is sufficient. Notarization would be overkill.

Basic contracts under $5,000: Most small contracts are enforceable without notarization. The signature alone creates a binding agreement.

Petition letters or open letters: Signatures are enough. Notarization is not required.

If someone tells you these need a notary, question why. That’s the flip side of what documents need a notary public — knowing what definitely doesn’t.

If an office has asked you for a signed statement rather than a form, our guide on how to write a notarized letter shows the structure and wording.

How to Check If Your Document Needs a Notary

Not sure about a specific document? Here’s how to find out.

Look for a notary block. At the bottom of the document, look for a section labeled “Notary Acknowledgment,” “Jurat,” or “Certificate of Notary Public.” If it’s there, the document is designed to be notarized. If it’s blank, notarization may be optional or not required.

Read the instructions. Many forms include instructions that say “must be notarized” or “sign in front of a notary.” Follow what the instructions say.

Ask the requesting party. If a bank, court, title company, or government agency asked you to sign, ask them directly: “Does this document require notarization?” They’ll tell you.

Ask an attorney. For legal documents like wills, trusts, or contracts, ask your attorney. They know your state’s specific requirements.

Check state laws. For real estate documents, your state’s recording statutes specify what must be notarized. Your title company or real estate agent should know.

When in doubt, notarize. It rarely hurts and often helps. That’s the safe approach to what documents need a notary public.

What Happens If You Don’t Notarize a Document That Requires It?

The consequences range from inconvenient to severe.

For real estate deeds: The county recorder will reject the document. The property transfer won’t be recorded. The buyer won’t have legal ownership. This is a serious problem that requires tracking down all parties to sign again.

For powers of attorney: Banks and hospitals will reject the document. Your agent won’t be able to act on your behalf. You may need to start over with a new POA.

For affidavits: The court may refuse to accept the affidavit. Your evidence could be excluded. You may need to file a new affidavit with proper notarization.

For loan documents: The lender may not fund the loan. Your closing could be delayed by days or weeks. You may need to reschedule and sign everything again.

For vehicle titles: The DMV will reject the transfer. The buyer won’t be able to register the car. The seller will need to sign again before a notary.

Notarization is not optional when it’s required. Don’t skip it. That’s the bottom line for what documents need a notary public — if it’s required, get it done.

Once you know your paperwork needs a notary, our step-by-step guide to getting a document notarized covers choosing the right act, bringing valid ID and signing correctly.

The Bottom Line

Documents that need a notary public include real estate deeds, mortgages, powers of attorney, affidavits, depositions, loan documents, and certain contracts. Wills, trusts, and healthcare directives vary by state. Vehicle title transfers often require notarization. Basic business letters, invoices, and routine forms usually do not. When in doubt, look for a notary block on the document, read the instructions, or ask the requesting party.

Now you know what documents need a notary public. Keep this guide handy. Check your documents before signing. And when notarization is required, call a mobile notary to come to you.

How Tennessee Handles the Documents People Ask About Most

The lists above apply broadly across the U.S. Here is how several common documents work under Tennessee law specifically. This is general information, not legal advice. An attorney can confirm what your situation requires.

Document	Does Tennessee require a notary?
Deeds and other documents recorded with a county register of deeds	Generally yes. To be recorded, the signature must be acknowledged or proved by two subscribing witnesses (T.C.A. § 66-22-101). Acknowledgment before a notary is the usual route.
Will	Not for validity. The person making the will and two witnesses sign (T.C.A. § 32-1-104). A notary is used for the optional self-proving affidavit (T.C.A. § 32-2-110). See notarizing a will in Tennessee.
Durable power of attorney for health care	Either notarized or witnessed by two qualified witnesses (T.C.A. § 34-6-203). Compare the types in durable vs. medical power of attorney.
Advance directive for health care	Either notarized or witnessed by two qualified witnesses (T.C.A. § 68-11-1803).
Affidavits	Yes. The signer swears to the facts before an officer who can administer oaths, such as a notary, who completes the jurat.
Financial power of attorney	Banks and other institutions routinely expect one to be notarized. If the agent will sign real estate documents, it generally has to be recorded, which calls for an acknowledged signature.

Documents Signed in Tennessee but Used Somewhere Else

A Tennessee notary can notarize for a signer who lives in another state, as long as the signer is physically present in Tennessee at the time. The certificate is completed under Tennessee law. Whether the receiving state, agency or country accepts it is up to that recipient, so ask them first. Documents headed abroad sometimes also need an apostille. For details, see whether a notary must be in the same state as the document and the Tennessee apostille and authentication guide.

Frequently Asked Questions

Does a will have to be notarized in Tennessee?

Not for the will itself to be valid. The person making the will and two witnesses sign it. A notary is used for an optional self-proving affidavit that the witnesses sign, which can spare them from testifying later if the will is uncontested. An attorney can advise on your will.

Does a health care power of attorney need a notary in Tennessee?

Tennessee allows either route: the principal’s signature can be notarized, or it can be witnessed by two qualified witnesses instead. Advance directives for health care work the same way.

Can a notary tell me whether my document needs to be notarized?

A notary can’t give legal advice, so the answer should come from the party asking for the document or from an attorney. A printed notary certificate on the form, or instructions saying to sign before a notary, is a strong sign it is meant to be notarized.

Can a Tennessee notary notarize for someone who lives in another state?

Yes, as long as the signer is physically present in Tennessee at the notarization. Whether the receiving state or country accepts the certificate is up to that recipient.

Have a document that needs a notary? Karen travels to homes, workplaces, hospitals and assisted living facilities around Chattanooga and Hixson. Call (423) 401-8316 or book through the contact page.