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Massachusetts Notary Law
Massachusetts Law · Executive Order 455 · M.G.L. c. 222

Massachusetts Notary Stamp vs Seal:
What Is Actually Required.

Many notarizations are rejected because of three distinct things being confused: the stamp, the seal and the notarial certificate. They are not the same. Massachusetts has specific requirements for each under Executive Order 455 and M.G.L. c. 222. Here is exactly what the law requires — and what rejection costs.

HW
Hanson Webb
MA Commissioned Notary · Since 2007
Updated May 2026 8 min read

Quick Reference — Massachusetts Notary Seal Requirements

Stamp required on every notarization?Yes — Executive Order 455
Embossed seal required?No — inked stamp satisfies the requirement
Required elements on stamp5 specific elements (see below)
Required ink colorNot specified — black or dark blue recommended
Stamp on every page?No — certificate page only
Correction fluid on stamp?Never — grounds for rejection
Electronic notarization (RON) uses?Digital seal — same required elements
Governing authorityExecutive Order 455 · M.G.L. c. 222

Three Distinct Things — Stamp, Seal and Certificate

Most confusion about notary stamp requirements comes from treating these three elements as the same thing. They are not. A complete, valid notarization requires all three — and a defect in any one of them is grounds for rejection.

Massachusetts Notary Stamp vs Seal: What Is Actually Required
1
The Stamp (or Seal)

The identifying impression that proves who performed the notarization. Must contain the notary’s name, title, state, commission number and expiration date. Applied by the notary near their signature. In Massachusetts, “stamp” and “seal” refer to the same requirement — an inked impression satisfies it.

Required on every notarization
2
The Notarial Certificate

The written statement describing the specific notarial act performed — acknowledgment, jurat, copy certification, signature witnessing or oath administration. Each act type has specific certificate language under M.G.L. c. 222. A correct stamp does not fix an incorrect certificate. Both must be right.

Required — specific language per act type
3
The Notary’s Signature

The notary’s handwritten signature in the certificate area, matching the name as commissioned. The signature, stamp and certificate must all be present and consistent. A stamp without a notary signature is invalid. A signature without a stamp is invalid for documents requiring recording or out-of-state use.

Required — must match commissioned name
A document can be rejected for a defect in any one of these three components. A perfectly clear stamp does not fix a certificate that says “acknowledged” when the act was a jurat. A correct certificate does not fix a stamp that is missing the commission expiration date. All three must be complete and consistent for the notarization to be valid and defensible.

The Five Required Stamp Elements

Executive Order 455 and M.G.L. c. 222 specify exactly what must appear on a Massachusetts notary stamp. There are five required elements — no more, no fewer. A stamp missing any one of them is legally deficient.

Massachusetts Notary Stamp — Required Elements
Hanson Webb
Notary Public
Commonwealth of Massachusetts
Commission No. 000000 · Expires: MM/DD/YYYY
Illustrative — not a real commission
1
Notary’s Name
Exactly as it appears on the commission certificate
2
“Notary Public”
These exact words — no abbreviation
3
“Commonwealth of Massachusetts”
Full state name — not “MA” alone
4
Commission Expiration Date
Month, day and year — from the commission certificate
5
Commission Number
Assigned by the Secretary of the Commonwealth — not an NNA number
Commission number vs NNA number. The commission number that must appear on the stamp is the number assigned by the Massachusetts Secretary of the Commonwealth when the notary was commissioned — not the notary’s NNA member number, not an employer-assigned number. The commission number appears on the commission certificate the Secretary issues. If you are ordering a replacement stamp, this is the number to use.

Inked Stamp vs Embossed Seal — Which to Use

Massachusetts law authorizes both the inked stamp and the embossed metal seal as valid methods for applying the notarial seal. In practice, the choice has significant implications for document acceptance.

Inked Stamp (Rubber or Self-Inking)

✓Reproduces clearly in photocopy and scan
✓Accepted by all Massachusetts Registries of Deeds
✓Accepted by courts, banks and government agencies
✓Accepted by apostille processing at the Secretary of the Commonwealth
✓Accepted by most out-of-state recipients under Full Faith and Credit
→Black or dark blue ink recommended for best reproduction
Tewksbury Notary uses self-inking stamps — recommended for every Massachusetts notarization.

Embossed Metal Seal (Crimping Device)

⚠Does not reproduce reliably in photocopy or scan — raised impression is invisible
⚠Registry of Deeds may reject documents where the seal is not visible in scan
⚠Some out-of-state recording offices reject unlegible embossed impressions
✓Satisfies the legal seal requirement when combined with an inked stamp
✓Some recipients (courts, consulates) request embossed seal as additional authentication
→Best practice: use embossed seal only as supplement to inked stamp — never as replacement
Embossed seal alone is not sufficient for Registry recording, apostille or out-of-state use.

Where the Stamp Goes — Placement Rules

Stamp placement errors are one of the most common causes of notarization rejection. The rule is straightforward but worth stating precisely: the stamp goes near the notary’s signature in the certificate area — nowhere else.

Correct and incorrect placement examples
✓ Correct placement
State of Massachusetts
County of Middlesex
On this day, the above-named person personally appeared before me…
___________________________
Notary Public Signature
STAMP GOES HERE
Adjacent to signature · in certificate area · not over any text
✗ Incorrect placement
On this day STAMP OVER TEXT personally appeared…
…and acknowledged the foregoing instrument.
STAMP OVER SIGNATURE
Over document text → obscures content · Over signature → interpreted as tampering
Three placement rules that prevent rejection. Never stamp over document text — it obscures the content. Never stamp over a signer’s signature — it implies tampering. Never stamp on body pages of the document — the stamp belongs only on the notarial certificate page.

Ink Color — What Massachusetts Law Specifies

Massachusetts law does not specify a required ink color. The practical standard is driven by what reproduces reliably in the scanning and photocopying systems used by recipients.

Black
Recommended. Photocopies cleanly, scans reliably, universally accepted by all recipients and recording offices.
Dark Blue
Accepted by most recipients. Some institutions prefer dark blue as it confirms the document is an original (not a black-and-white photocopy of the original).
Red
Not recommended. May not reproduce in black-and-white scanning systems used by registries and courts. Some apostille processing systems reject red ink.
Tewksbury Notary uses black ink on all stamps. Black reproduces on every photocopier, scanner and document imaging system without exception. We test a test impression on scratch paper before applying the stamp to the document at every appointment.

What to Do When a Stamp Impression Is Smudged or Incomplete

Even with a quality self-inking stamp, impressions occasionally smudge or print incompletely. Handling this correctly prevents rejection without creating a document problem of a different kind.

1
If space remains in the certificate area

Re-stamp on a clean area of the certificate, adjacent to the first impression. No annotation needed for a single re-stamp.

2
If no clean space remains

The notary adds a loose certificate — a separate notarial certificate page attached to the document — with a clear stamp impression.

✗
Never use white-out or correction fluid on a notarial certificate

Massachusetts notary law treats correction fluid on a notarial certificate as a basis for rejection and potential challenge to the notarization’s validity. There is no acceptable use of white-out on any part of a notarial certificate. If the certificate has an error, re-execute on a clean form.

Stamp Lifecycle — Commission Renewal and Lost Stamps

A notary stamp is tied to one commission. When the commission changes, the stamp changes. When a stamp is lost, specific steps are required.

At commission renewal

Every Massachusetts notary commission runs seven years. When the commission renews, the expiration date on the commission certificate changes. A stamp showing the old expiration date is no longer valid for new notarizations — the date on the stamp must match the current commission’s expiration.

Order a new stamp immediately upon receiving the new commission certificate. Deface the old stamp — cut the ink pad, bend the die plate, or mark it clearly as void — before disposing of it. Do not leave an old stamp intact where it could be used fraudulently.

If the stamp is lost or stolen

The notary must: report the loss to the Massachusetts Secretary of the Commonwealth; order a replacement stamp with the same commission information; and notify any client whose document may have been affected if there is any reason to believe the stamp was used fraudulently.

A lost notary stamp in the wrong hands is a fraud risk — the stamp contains everything needed to fabricate a notarization on any document. Reporting promptly protects the notary from liability for fraudulent notarizations performed with the lost stamp after the report date.

The Cost of Stamp-Related Rejection

A stamp defect — smudged, incomplete, wrong expiration date, missing element — turns a valid signing into a rejected document. The cost of rejection depends on the document type. These are the actual numbers.

Registry of Deeds
$105+
Re-recording fee at most Massachusetts registries, plus the cost of re-notarizing the deed or mortgage. Plus time delay — the transaction may be on hold during re-recording.
Apostille Rejection
$6+ time
Massachusetts apostille fee is $6 per document. A rejection means re-notarizing, re-submitting and waiting the full processing window again — typically 5 to 10 business days each time.
Lender / Loan Package
Per-diem interest
A stamp defect that causes a lender to reject a closing package delays funding. Per-diem interest on the loan amount accumulates for every day between the failed closing and the successful re-closing.

“Every stamp impression gets tested on scratch paper before it touches the client’s document. We carry backup stamps at every appointment. A smudged stamp is the notary’s fault — not the client’s — and the client should not pay the cost of a re-notarization because of equipment failure.”

Electronic Notarization and the Digital Seal

Massachusetts permanently authorized Remote Online Notarization under Chapter 107 of the Acts of 2023. RON uses a digital seal rather than a physical inked stamp — but the required information is identical.

RON Digital Seal — Chapter 107, Acts of 2023
What the digital seal contains
  • Notary’s name as commissioned
  • “Notary Public” — exact words
  • “Commonwealth of Massachusetts”
  • Commission expiration date
  • Commission number
RON-specific additions
  • Applied by the RON platform software — not a physical device
  • Session recording retained as legal evidence
  • Tamper-evident technology applied to the document
  • Physical inked stamp is not used in RON

Chapter 107, Acts of 2023 permanently authorized RON — signed August 9, 2023. Not a temporary or limited authorization.

Out-of-State Acceptance and When Apostille Is Required

Most US states accept properly notarized Massachusetts documents under the Full Faith and Credit Clause of the US Constitution — no apostille required for domestic interstate use. But there are exceptions.

  • Standard interstate use — recording a deed in another state, filing a court document in federal court, submitting to a federal agency: a clear, complete Massachusetts notarization is generally sufficient. No apostille required.
  • Some state recording offices — a small number of states require an apostille from the Massachusetts Secretary of the Commonwealth even for domestic use, particularly for real estate recordings. Confirm with the specific state’s recording office before submitting.
  • International use — documents destined for foreign countries require apostille processing if the country is a signatory to the Hague Convention of 1961, or the longer chain of authentication for non-Hague countries. The notarized document goes first — then apostille on top of the notarization.
A stamp defect discovered after apostille submission. If the Massachusetts Secretary of the Commonwealth rejects a document for apostille because the stamp is defective, the entire notarization must be re-done. The apostille fee is not refunded. Re-notarize, resubmit and wait the full processing window again. This is why stamp quality at the initial notarization matters.

Frequently Asked Questions

Is a stamp required on every Massachusetts notarization?
Yes. Executive Order 455 and M.G.L. c. 222 require a Massachusetts notary to apply a notarial seal on every notarization. An inked stamp containing the five required elements satisfies this requirement. Documents notarized without a seal are subject to rejection by the Registry of Deeds, courts, banks and out-of-state recipients.
What five elements must appear on a Massachusetts notary stamp?
The five required elements are: (1) the notary’s name exactly as it appears on the commission; (2) the words “Notary Public”; (3) “Commonwealth of Massachusetts”; (4) the commission expiration date; and (5) the notary’s commission number as assigned by the Secretary of the Commonwealth. The commission number is from the commission certificate — not an NNA or employer-assigned number.
What is the difference between a notary stamp and a notary seal in Massachusetts?
In Massachusetts practice, stamp and seal refer to the same requirement — the identifying impression applied near the notary’s signature. An inked rubber or self-inking stamp satisfies the requirement. An embossed metal crimping seal is legal but problematic because it does not reproduce in photocopy or scan. Best practice: use an inked stamp on every notarization. Add an embossed seal only when specifically requested by the recipient.
What is the difference between the stamp and the notarial certificate?
They are two separate and distinct components. The stamp identifies the notary — it contains credentials and commission information. The notarial certificate is the written statement describing the act performed — acknowledgment, jurat, copy certification, etc. A correct stamp on an incorrect certificate is still a defective notarization. Both must be present and correct.
Can the notary place the stamp anywhere on the document?
No. The stamp must be placed near the notary’s signature in the certificate area. It must not be placed over document text (obscures content), over the signer’s signature (implies tampering), or on body pages of the document (the stamp belongs only on the notarial certificate). Recording offices reject documents where the stamp covers any other text.
What happens if the stamp impression is partial or smudged?
Re-stamp on a clean area of the certificate. If no clean area remains, add a loose notarial certificate with a clear impression. Never use correction fluid or white-out on a notarial certificate — Massachusetts notary law treats correction fluid on a certificate as a basis for rejection. If there is an error on the certificate itself, re-execute on a clean form.
Does electronic notarization (RON) require a stamp?
Remote Online Notarization, permanently authorized in Massachusetts under Chapter 107 of the Acts of 2023, uses a digital seal rather than a physical inked stamp. The digital seal applied through the RON platform contains the same five required elements — name, “Notary Public,” “Commonwealth of Massachusetts,” expiration date and commission number — plus tamper-evident technology and session recording. Physical stamps apply only to in-person notarizations.
What are the costs when a notarization is rejected for a stamp defect?
Registry of Deeds re-recording costs $105 plus re-notarization. Apostille rejection requires re-notarization and resubmission — $6 fee again plus processing time. A loan package rejection delays funding and accrues per-diem interest on the loan balance. At Tewksbury Notary, if the rejection was caused by a notary error, we re-notarize at no additional charge. We test every stamp impression before applying it to the document.
HW
About the Author
Hanson Webb
Massachusetts Commissioned Notary Public · Owner, Tewksbury Notary

Hanson Webb has practiced under M.G.L. c. 222 and Executive Order 455 since 2007. Self-inking stamps, tested before every appointment. Backup stamps at every mobile visit. If a stamp impression causes a rejection, we re-notarize at no charge. NNA Certified Signing Agent, background screened, bonded and insured.

MA Commissioned 2007 Executive Order 455 Practice Backup Stamps at Every Visit 4.9 ★ from 187 reviews
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