Last updated: June 23, 2026

Notarize a Signature Online in Canada — Witnessed by Video, Any City

Quick answer: You can notarize a signature online in Canada by joining a secure video appointment with an Ontario notary public. You show valid government photo ID, sign the document while the notary watches, and the notary attaches a certificate confirming they witnessed your signature. It works for contracts, agreements, consents, and sworn statements, costs a flat $19.90 per stamp plus HST, and is available to clients from Toronto to Vancouver to Halifax. A few documents — paper-original certified copies, powers of attorney, and real-estate or mortgage signings — still need an in-person seal.

When someone asks for a "notarized signature," what they usually want is proof that the person who signed really is who they say they are, and that they signed of their own hand in front of an official. For most documents, that witnessing can now happen online over video, so you do not have to track down a notary's office during business hours.

This guide explains what signature notarization actually is, which documents can be witnessed online and which cannot, how the appointment runs, and what to have ready. If you already know what you are signing, you can book online or call (613) 434-5555. For the bigger picture of what an online notary can and cannot do across Canada, see our guide to online and virtual notary services.

Caption: Notarizing a signature certifies who signed and that they signed in the notary's presence — online, that presence is a live video call.

Key Takeaways

What a Notary Can and Cannot Do With Your Signature

What a notary can and cannot do: A notary public in Ontario verifies your identity and witnesses your signature, then certifies that they saw you sign. A notary does not confirm that the document's contents are true, fair, or legally effective, and does not give legal advice about what you are signing. If you need to know whether the document is sound, have a lawyer or paralegal review it first.

This is the point people most often misunderstand. Notarizing a signature does not "approve" the document — it proves the signing. The notary confirms identity and witnesses the act; the substance of the agreement is between you and the other party. For a contract with real stakes, get advice on the terms before the appointment, then bring it to be witnessed. See notary vs lawyer in Ontario.

Minute Notary witnesses signatures as an Ontario notary public, including over video where the document allows.

Which Signatures Can Be Notarized Online — And Which Cannot

If your document is a power of attorney, a property transfer, or a paper original to be certified, those need an in-person appointment — but most everyday signature witnessing is online-ready.

How to Notarize a Signature Online — Step by Step

1. Have the document ready and unsigned. You sign in front of the notary, so do not sign in advance.
2. Book the service and a time. Choose notarizing signatures when you book online. Slots run on Ottawa time (America/Toronto).
3. Join the video call. Use a device with a working camera and microphone in a quiet, well-lit room. If several people sign, each joins on camera.
4. Verify identity. Each signer holds up valid government photo ID.
5. Sign while the notary watches. Every signer signs in the notary's presence on the call.
6. The notary certifies the signature. The notary attaches the notarial certificate and applies their seal.
7. Pay and receive the document. The flat $19.90 per stamp plus HST and any small fee are shown first; nothing is confirmed until payment succeeds.

Available Online From Any Major City in Canada

The appointment is by video, so you can sign from anywhere in the country. Clients connect from every province and territory:

Where you join the call does not decide acceptance — the party receiving the document does:

• Documents used federally or across Canada commonly accept an Ontario notary public's witnessing, from any city.
• Documents for use in Ontario are squarely within an Ontario notary's authority.
• Documents tied to another province's registry, or a foreign authority, may have their own rules — confirm first.
• Quebec institutions often expect a Quebec notaire; federal documents are commonly accepted.

We confirm your document is a fit on the call before any fee applies, and nothing is charged until it is.

Signature Scenarios Across Canada

• A Toronto founder and a Vancouver co-founder sign a partnership agreement on the same video call.
• A Calgary contractor has a vendor agreement witnessed before sending it to a client.
• An Ottawa employee signs a consent letter their employer needs witnessed.
• A Halifax company officer signs a corporate resolution on behalf of the business.

The notary confirms who signed and that they signed willingly; the terms of the document remain between the parties.

Online or In Person — How to Decide

How Identity Verification Works on the Call

Witnessing a signature online uses the same identity check as in person, done on camera, for every signer. The notary will:

1. Ask each signer to hold their government photo ID to the camera so name, photo, and signature are visible.
2. Confirm the name on the ID matches the document; ask for proof where a name has changed.
3. Check each ID is valid and unexpired — expired ID is generally not accepted in Ontario.
4. Confirm each signer is signing freely and understands the document.

If a signer's primary ID is missing a detail, have a second piece of government ID ready. Every signer must be present on the call — a signature cannot be witnessed for someone who is not there.

What to Bring to Your Online Appointment

Booking note: A standard appointment covers one signer and one document. Multiple signers or documents can take longer — mention it when you book. Call (613) 434-5555 if you are unsure which service applies.

When to Call a Lawyer or Paralegal Instead

• You need someone to review or draft the document, not just witness the signature.
• The agreement involves a dispute, large sums, or complex terms you are unsure about.
• The document is a power of attorney, will, or real-estate instrument with specific legal requirements.
• A signer's capacity to sign is in question.

A notary witnesses the signing; a lawyer advises on whether you should sign.

Common Mistakes to Avoid

• Signing before the appointment. The notary must witness the signature. Bring it unsigned.
• A signer missing from the call. Every signer must appear on camera with ID.
• Booking the wrong service. A power of attorney or property transfer needs an in-person appointment.
• Expired ID. Valid government photo ID is required on camera.
• Assuming the notary vetted the contract. Notarization proves the signing, not the terms.

Why Witness a Signature Online

For most signatures, the online route saves the most time. There is no travel and no waiting room — every signer joins from wherever they are, which is especially useful when the parties to an agreement live in different cities. A founder in Toronto and a partner in Vancouver can sign the same document on one call. It is also easier to fit into a workday: a short, scheduled video appointment beats coordinating everyone's travel to one office.

The honest trade-offs: every signer needs a working camera, a quiet space, and valid photo ID, and the document has to be one that can be witnessed remotely. Powers of attorney, real-estate and mortgage signings, and certified copies of paper originals still require an in-person appointment. For ordinary contracts, agreements, consents, and corporate documents, online witnessing is usually the quickest way to a sealed signature.

Documents We Often Witness Online

Clients across Canada regularly have signatures witnessed online on documents such as:

• Private contracts and agreements between individuals or businesses.
• Vendor, service, and supplier agreements for small businesses.
• Consent and authorization letters, including permission for someone to act on your behalf.
• Corporate resolutions and business records signed by an officer.
• Acknowledgements and undertakings an institution requires witnessed.
• Sworn statements and declarations that combine a signature with an oath.

The notary confirms identity and witnesses the signing; the terms of the document remain between the parties. If your document is a power of attorney, a will, or a property instrument, tell us when you book — those follow different rules and usually need an in-person appointment.

Pricing and Booking

Online appointments add HST plus a small card processing fee, shown in full before you pay. To book, choose notarizing signatures when you book online, or call (613) 434-5555.

Frequently Asked Questions

Can I get a signature notarized online in Canada?

Yes, for documents where the notarial act is witnessing a signature or commissioning a sworn statement. You join a secure video appointment with an Ontario notary public, show valid government photo ID, and sign while the notary watches; the notary then certifies that they witnessed your signature. Some documents — paper-original certified copies, powers of attorney, and land or mortgage signings — still require an in-person appointment. Confirm the receiving body accepts a remotely witnessed signature before booking.

What does it mean to notarize a signature?

Notarizing a signature means a notary public verifies your identity and witnesses you sign the document, then attaches a notarial certificate confirming who signed, that they were identified, and that they signed in the notary's presence. The notary confirms the act of signing — not that the content of the document is true or legally sound.

Does the notary check whether my document is correct?

No. A notary witnesses your signature and confirms your identity. A notary does not verify that the contents are accurate, fair, or legally effective, and does not give legal advice on what the document means. If you need that, a lawyer or paralegal should review the document before you sign.

What do I need to notarize a signature online?

A device with a working camera and microphone, a stable internet connection, valid government photo ID, and the document itself, unsigned. You must sign in front of the notary, so do not sign beforehand. If more than one person signs, each signer joins on camera and presents their own ID.

How much does it cost to notarize a signature online?

Minute Notary charges a flat $19.90 per stamp plus HST, the same online or in person, with no tiers. Online appointments add HST plus a small card processing fee, shown in full before you pay, and nothing is confirmed until payment succeeds.

How long does an online signature appointment take?

Most appointments take ten to twenty minutes once everyone is on the call with ID ready. A single signer and one document is quick; several signers or several documents take longer. Have the document open and unsigned, and ask every signer to be ready on camera at the start.

Can several people in different cities sign on the same call?

Yes. Each signer joins the same secure video appointment — one in Toronto, another in Vancouver, for example — presents their own valid government photo ID, and signs while the notary watches. This is one of the clearest advantages of signing online. Tell us how many signers there are when you book so the appointment is the right length.

Is the online signing appointment secure and private?

The appointment runs over a secure video connection, and the notary keeps a record of the act as required. Join from a private, quiet space and share your screen and documents only with the notary. For a sensitive agreement, you can ask how your information is handled before the call.

Does notarizing a signature make my contract legally binding?

No. Notarizing a signature proves who signed and that they signed in front of the notary — it does not make an otherwise invalid agreement valid, and it does not mean the notary checked the terms. Whether the contract is enforceable depends on its content and the law that applies. For that, have a lawyer or paralegal review it before you sign.

Do I need to print the document to notarize a signature online?

No. You share the document digitally, sign it on the call as directed, and the notary applies the notarial certificate — there is no need to print or scan anything for most documents. If the receiving party specifically requires a wet-ink paper original, tell us when you book so we can confirm whether an in-person appointment is the better fit.

Which signatures cannot be notarized online?

Signatures on a power of attorney, on real-estate and mortgage documents, and on a certified copy of a paper original cannot be witnessed online — those require an in-person appointment because of witnessing safeguards or because the notary must inspect a paper original. Wills are also not commissioned remotely. Most ordinary contracts, agreements, consents, and corporate documents are fine online.

Final Recommendation

If you need to notarize a signature online in Canada, first check that the notarial act is signature witnessing (not certifying a paper original or witnessing a power of attorney, which stay in person). Then confirm the receiving party accepts a remotely witnessed signature, book a video appointment, bring valid photo ID and your unsigned document, and sign on the call. For any document with real stakes, get legal advice on the terms before you sign — the notary proves the signing, not the soundness of the deal.

Book Your Appointment

Need to notarize a signature online in Canada? Minute Notary witnesses signatures by secure video — flat $19.90 per stamp plus HST.

• Book online: Request an appointment
• Call: (613) 434-5555
• Service page: Notarizing Signatures
• Hours: Monday to Friday, 9:00 AM to 5:00 PM (Ottawa time)

Sources

• Notaries Act (Ontario)
• Commissioners for Taking Affidavits Act (Ontario)
• O. Reg. 431/20: Administering Oath or Declaration Remotely (Ontario)
• Law Society of Ontario — Notaries and commissioners