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How to Notarize Business Documents in Boston: Corporate & Legal Notary Services

May 27
4 min read

Updated: 5 days ago

How to Notarize Business Documents in Boston: Corporate & Legal Notary Services

If a client, lender or agency asks for a notarized business document, confirm which signatures and notarial acts it requires before you schedule. Boston Notary Service can coordinate a visit for your prepared documents.

Boston Notary Service coordinates mobile appointments for prepared business and legal documents at company offices, law firms and other agreed locations across Greater Boston. For documents headed overseas, share the destination and issuing authority so we can review any separate apostille or authentication steps.

This guide covers common requests from businesses and law firms and what to confirm with your document preparer before a Boston notary appointment.

What Is a Business Notary & Why Is It Important?

A commissioned Massachusetts notary public can perform acts such as acknowledgments, jurats and signature witnessing. For an acknowledgment, the notary identifies the person appearing and takes their acknowledgment. Questions about the legal effect of the document belong with your attorney or document preparer.

Why Businesses & Legal Professionals Need a Notary

Ask the document preparer or receiving organization which signatures need notarization and what instructions apply to the signing.

Signer identification – Have acceptable identification available for each signer.

Corporate agreements: ask the preparer or recipient which signatures require notarization and what execution instructions apply.

Contracts & Transactions – Businesses often need notarized contracts, financial agreements, and real estate transactions.

Court & Government Filings – Follow the instructions for the specific court or agency filing.

International Documents – Confirm the receiving authority’s instructions for notarization, apostille or authentication.

At Boston Notary Service, we understand that business deals and legal matters are time-sensitive, which is why we offer fast, reliable, and professional notarization services across Boston.

Common Business & Legal Notary Requests

Use these examples to identify the kind of document you have, then confirm the signing requirements for your particular transaction.

1. Corporate Documents

For company documents, ask the preparer to identify the required signers and signing capacities. If the recipient requests a certified state filing, confirm that requirement separately.

Articles of Incorporation – Needed to officially form a corporation in Massachusetts.

Operating Agreements – Essential for LLCs to outline management and structure.

Corporate Bylaws & Resolutions – Required for board decisions and corporate governance.

Shareholder Agreements – Protects shareholder rights and outlines stockholder responsibilities.

Mergers & Acquisitions Documents – May include transaction agreements, authorizations and closing documents.

Franchise Agreements – Describe the terms of the franchise relationship.

Stockholder & Equity Documents – Needed to document ownership stakes.


For a prepared corporate affidavit or authorization, confirm the signer’s name and role with the company contact and ask your preparer which notarial act the recipient requires. If several people are signing, bring the final packet with the signature pages identified for each person. See the business appointment checklist.


Mobile Notary Service For Business Certificates

2. Business Contracts & Agreements

For business agreements, ask the preparer whether a signature needs notarization and which signing instructions apply.

Partnership Agreements – Defines business relationships and responsibilities.

Vendor & Supplier Contracts – Set terms for purchases or services.

Non-Disclosure Agreements (NDAs) – Ensures confidentiality in business dealings.

Employment Contracts – Protects employer and employee rights.

Service-level agreements describe the parties’ service terms. Ask the preparing attorney or business team whether a signature requires notarization and which execution instructions apply.

Consulting & Independent Contractor Agreements – Specifies the terms of engagements with external professionals.

3. Financial & Banking Documents

For financial documents, confirm the signing and identification instructions with the institution.

Loan Agreements – Follow the lender’s instructions for signing.

Business Credit Applications – Required by financial institutions.

Lease Agreements – For business rental spaces and office leases.

Stock Transfers & Certificates – Verifies ownership changes.

Real Estate & Property Contracts – Needed for property transactions, sales, and purchases.

4. Real Estate & Property Transactions

In the world of business, real estate is often involved, and transactions need to be secured and legally bound.

Commercial Lease Agreements – Set the terms between a landlord and tenant.

Deeds & Property Transfers – Required for buying, selling, or transferring business properties.

Mortgage Documents – Follow the closing or lender instructions for the specific document.

Property Management Contracts – Agreements between property owners and management firms.

5. Legal & Court Documents

For court or agency documents, check the instructions for the specific form or filing.

Affidavits & Sworn Statements – Needed for legal proceedings.

Power of Attorney – Grants authority to act on behalf of another party.

Court Filings & Litigation Documents – Check the applicable court or agency instructions.

Trust & Estate Documents – Confirm signing and witness instructions with the attorney who prepared the documents.

Boston Notary Service reviews your prepared documents and appointment requirements before confirming availability.

Tell us who is signing and whether you have written instructions from the preparer or recipient. We can use that information to plan the visit.

Request a mobile notary appointment

Share your town or ZIP, prepared document type, number of signers and preferred time. We will confirm availability, preparation needs and the appointment details.

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