What is a Notary Public in Ontario? Complete Guide for 2025
Learn everything about Notary Public services in Ontario - what they do, how they differ from lawyers, and when you need their services.
Minutes Notary
Notary Public • Ottawa, ON

What is a Notary Public?
A Notary Public is a public officer appointed by the provincial government to serve as an impartial witness to the signing of important documents. In Ontario, Notaries Public are appointed under the Notaries Act by the Attorney General.
Unlike in some countries where notaries have extensive legal powers, Ontario Notary Publics focus specifically on:
- Witnessing signatures on documents
- Administering oaths and affirmations
- Certifying copies of original documents
- Taking affidavits and statutory declarations
Notary Public vs. Lawyer: What's the Difference?
Many people confuse notaries with lawyers, but there are key differences:
| Service | Notary Public | Lawyer |
|---|---|---|
| Witness signatures | ✓ | ✓ |
| Certify copies | ✓ | ✓ |
| Provide legal advice |


