Preparing a Foreign-Language Power of Attorney for Apostille in Ontario: Best Practices and Common Mistakes

Sep 24, 2026

Foreign-Language Powers of Attorney and Apostille in Ontario: What Clients Need to Know Before Visiting a Notary Public

Preparing a Foreign-Language Power of Attorney for Apostille in Ontario: Best Practices and Common Mistakes

If you need to use a Power of Attorney or another legal document in a foreign country, you may be asked to obtain an Apostille from Ontario Official Documents Services (ODS). Since Canada joined the Hague Apostille Convention in 2024, many international documents can now be recognized abroad through the apostille process.

However, foreign-language documents often create confusion for clients. Questions frequently arise about translations, notarization requirements, and whether a Notary Public can certify the accuracy of a translation.

This guide explains the process, available options, and important considerations before preparing a foreign-language Power of Attorney for apostille purposes.

Step 1: Determine Whether Your Document Requires an Apostille
Many countries that are members of the Hague Apostille Convention require an apostille before accepting a Canadian document.

Common examples include:

Powers of Attorney
Real estate documents
Corporate documents
Affidavits and declarations
Educational documents
Immigration-related documents
Ontario Official Documents Services (ODS) is responsible for issuing apostilles in Ontario. ODS does not review or approve the contents of documents. Instead, ODS verifies that the signature and seal appearing on the document match the records on file. 

Step 2: Understand the Requirements for Foreign-Language Documents
Ontario has specific requirements for documents written in languages other than English or French.

According to ODS requirements, foreign-language documents must generally:

Be issued within Canada;
Be notarized by an Ontario Notary Public; and
Be accompanied by a translation. 
This is where many clients encounter difficulties.

Translation Option 1: Certified Canadian Translator (Recommended)
The safest and most widely accepted approach is to obtain a translation from a Certified Canadian Translator.

A certified translator is a member of a recognized provincial translation association and certifies the accuracy of the translation. ODS specifically recognizes this option.

Advantages
Independent professional translation
Reduced risk for the Notary Public
Widely accepted by government agencies and foreign authorities
Clear separation between translation services and notarial services
For many international legal documents, including Powers of Attorney, this is often the preferred option.

Translation Option 2: Translation Attestation by an Ontario Notary Public
Ontario also permits another option.

A Notary Public who speaks both English (or French) and the language of the document may attest to the translation and certify its accuracy. ODS specifically provides for this option.

In such cases, the notary must state that:

They speak English or French and the language of the document; and
They certify the accuracy of the translation. 
Important Considerations
While this option exists, clients should understand that it may not always be the preferred approach.

When a Notary Public certifies the accuracy of a translation, the notary is making a positive statement regarding that translation. The notary is no longer simply witnessing a signature or verifying identity. Instead, the notary is also certifying that the translation accurately reflects the original document.

This can create practical concerns where:

The translation was prepared by the client;
The translation was prepared by a third party who is not a certified translator;
The document contains specialized legal terminology;
The document contains technical language that may require professional translation expertise.
For this reason, many notaries prefer that clients obtain a certified translation from a qualified translator rather than relying on the notary to certify the translation.

Best Practice: Prepare a Bilingual Document
In our experience, many foreign authorities, lawyers, and government agencies find it helpful when a Power of Attorney contains both:

The original foreign-language text; and
An English translation.
A bilingual format often allows all parties to review the document more easily and can reduce confusion about the meaning of specific clauses.

For example, some clients choose to prepare:

Foreign Language
English Translation
Original text
Corresponding English translation
While ODS requires a translation, it does not specifically require a side-by-side format. However, bilingual formatting can often improve clarity and reduce the risk of misunderstandings. The receiving foreign lawyer or authority should always be consulted regarding their preferred format.

Step 3: Visit an Ontario Notary Public
Once the document is finalized and the translation is prepared, the next step is to visit an Ontario Notary Public.

The notary may:

Verify the signer's identity;
Witness the signing of the document;
Complete a notarial certificate;
Affix their signature and seal.
It is important to understand that a Notary Public does not generally provide legal advice regarding the contents of the document unless separately retained to do so.

The document should be completed before the appointment and the client should bring valid government-issued identification.

Step 4: Submit the Document to Ontario Official Documents Services
After notarization, the document may be submitted to ODS for apostille.

ODS verifies:

The notary's signature;
The notary's seal;
That both match records maintained by ODS. 
ODS does not validate the contents of the document itself.

Apostille will only proceed if the notarial signature and seal are clearly visible and can be verified.

Common Mistakes That Cause Delays
Missing Translation
Foreign-language documents submitted without the required translation may be rejected or delayed.

Incomplete Notarial Certificates
A poorly completed notarial certificate or missing seal may prevent authentication.

Relying on Informal Translations
Translations prepared by friends, relatives, or online software may not satisfy foreign authorities or may create concerns regarding accuracy.

Waiting Until the Last Minute
Many real estate transactions, inheritance matters, and foreign legal proceedings have strict deadlines. Apostille processing should be planned well in advance.

Final Thoughts
If you are preparing a Power of Attorney or another foreign-language document for use outside Canada, careful preparation can save time, money, and frustration.

In many cases, the most prudent approach is:

Prepare the foreign-language document.
Obtain a certified translation from a recognized Canadian translator.
Attend before an Ontario Notary Public for notarization.
Submit the notarized document to Ontario Official Documents Services for apostille. 
While Ontario allows a bilingual notary to certify the accuracy of a translation, clients should understand that this involves a higher level of responsibility than ordinary notarization. For many international documents, an independent certified translation may provide the clearest and most reliable path forward.

New Horizons Notary Services assists clients throughout Toronto and the GTA with Powers of Attorney, affidavits, declarations, certified true copies, and other documents intended for use outside Canada. If you are unsure how to prepare your foreign-language document for apostille, contact us before signing to discuss your options.