A national seal lookup is really a state-level lookup, because no single federal database tracks notaries or other commissioned signing officers. Each state keeps its own records, so verifying an official seal means reading the details off the seal itself and searching the database maintained by the state that issued the commission. Done correctly, the whole process takes about two minutes and is free.
What To Read Off the Seal First
Everything you need to run a search is printed inside the stamped border or around the embossed impression. Four details matter:
- The notary’s full legal name, spelled exactly as it appears. Databases are strict about spelling.
- The commission number. This is a unique identifier and the fastest way to pull a single, exact record.
- The state of issuance. This tells you which database to open.
- The commission expiration date. You will compare this to the date the document was signed.
Most states require seals to carry the notary’s name, commission number, expiration date, and the words “Notary Public” along with the state name. Some add a county name or a state seal image. Those four core elements are nearly universal, and having the commission number in hand before you start searching avoids the ambiguity of a name-only search.
Which State Database To Use
The Secretary of State’s office in the state that issued the commission is the authoritative source. Nearly every state publishes a free online tool, usually labeled “Notary Search” or “Notary Public Listing,” on its official website. You enter the commission number or name and the database returns the current status. Basic status checks are free in most states. A formal certified letter of good standing, if you need one for court or a closing, carries a small administrative fee that varies by state.
Because records are decentralized, nothing searches all fifty states at once. If you cannot tell from the seal which state issued the commission, start with the state where the document was signed. Notaries generally can only act within the state that commissioned them, with narrow exceptions for certain border areas and remote online notarization.
Third-party sites sometimes advertise aggregated notary data. They are not substitutes for the state’s own portal, which is where any suspension, revocation, or expiration appears first.
Running the Search
Open the correct state’s notary lookup page. Enter the commission number or the notary’s full legal name. Some portals ask you to clear a CAPTCHA before showing results. If a name search returns multiple entries, narrow the list using the commission number or, where offered, a county filter.
The lookup itself is free in most states. If you need an official certified copy of the record for a court filing or real estate closing, the portal may prompt you for payment at that point. The confirmation of active or inactive status on screen costs nothing.
Reading the Result Against the Signing Date
Verification reports typically show a status label and a set of dates. The status will be one of three things:
- Active. The notary holds a current, valid commission.
- Expired. The commission has lapsed. A notarization performed while the commission was still active remains valid even if the commission later expires; what matters is whether it was active on the signing date.
- Suspended or Revoked. The state has taken action against the notary, usually for misconduct, failure to maintain a bond, or a violation of notary laws. A document notarized while the commission was suspended or revoked is worth flagging to an attorney.
The report will also list the commission’s start and end dates. Compare those dates to the date on the notarized document. If the signing date falls outside the commission window, the notarization was not authorized. This single check is the most important thing a lookup does, and it is the step people skip most often.
Verifying a Digital Seal From a Remote Notarization
A growing share of notarizations happen over video call rather than in person. As of 2025, 47 states and the District of Columbia have enacted laws permitting remote online notarization.1NASS. Remote Electronic Notarization The seal on a document notarized this way is digital rather than ink or embossed.
Digital seals use cryptographic technology to embed the notary’s identity and credentials into the electronic file. Instead of inspecting a visual stamp, you check the document’s digital signature. In most PDF readers, a signature panel will show whether the certificate is valid, whether the document has been altered since signing, and who the verified signer is. A digital seal must carry the same core information as a physical one: the notary’s name, commission number, commission expiration date, and jurisdiction.2NASS. NASS eNotarization/RON Standards
To be considered reliable, a digital seal must be unique to the notary, capable of independent verification, under the notary’s sole control, and attached to the record in a tamper-evident manner. Tamper-evident means any change to the document after signing will produce visible evidence that it was altered.2NASS. NASS eNotarization/RON Standards If the signature panel in your PDF reader warns that the document was modified after signing, treat that as the digital equivalent of a tampered physical seal.
Once you have confirmed the digital signature’s integrity, verify the commission the same way you would for an ink seal: go to the issuing state’s database, enter the commission number, and confirm the commission was active on the date the document was signed.
If the Seal Does Not Check Out
If the state database returns no record, shows a revoked status, or shows an expiration date that predates the document, do not ignore it. Contact the notary directly first. Sometimes a database is slow to update, or a notary renewed under a new commission number and the number on the seal is from a prior term. If the notary cannot resolve the discrepancy, call the Secretary of State’s office in the issuing state and ask them to confirm the notary’s status on the specific date the document was signed.
For documents tied to a property transaction, loan closing, or court filing, raise the issue with the title company, lender, or attorney handling the matter. They can tell you whether the document needs to be re-executed and re-notarized. A notarization performed under an expired or invalid commission does not automatically void the underlying document, but its enforceability can be challenged, and the safest response is to have a properly commissioned notary re-notarize it before you rely on it.
Sitting on a questionable notarization and hoping it never matters is how people end up in expensive disputes years later, when the document finally needs to hold up.