
Three document types come up in this process, and they are treated completely differently. Mixing them up, for example, sending a notarized copy of your birth certificate when a certified copy is required, is the most common reason GAC and provincial offices return packages.
Original documents are exactly what they sound like: the first copy issued by the authority, with original signatures and seals. For vital statistics documents, this is what provincial registries send you when you order a birth or marriage certificate. Examples include:
Why originals matter: For vital statistics documents, Spanish authorities and Canadian competent authorities will only accept the original or a certified copy from the issuing office. Taking your birth certificate to a notary for a 'certified copy.' This won't work. The apostille authority needs to authenticate the registry official's signature, not a notary's stamp over a photocopy. Your birth certificate goes directly to the provincial authority, no notary involved.
Don't submit an original you can't replace. Documents can get lost in transit. For anything that can be reordered from a provincial registry, order two certified copies and submit one.
Certified copies are official duplicates issued by the same government authority that created the original. They are not simple photocopies; they carry the authority’s current signature and official seal, giving them the same legal weight as the original. Examples include:
Why they are preferred: Order certified copies rather than submitting originals whenever possible. They're replaceable if lost in the mail. Originals are not. They ensure that the signature on the document matches the records that Global Affairs Canada or provincial authorities have on file.
When ordering certified copies, request at least two copies, one for the apostille and one as a backup in case of loss or issues during shipping.
A notarized copy is a photocopy of a document that a licensed notary public or commissioner of oaths has certified as a true and accurate reproduction of the original. The notary’s signature and seal on the copy are what the competent authority authenticates, not the original content of the document itself. Examples include:
Why notarized copies are needed: These are used mainly for private documents or non-government-issued documents. Since the issuing authority (like a university) is not on file with Global Affairs Canada, the notary acts as a trusted intermediary, certifying that the copy is a true representation of the original.
Important caution: Vital statistics documents, such as birth or marriage certificates, should never be notarized; the competent authority requires the original or certified copy issued by the government.
What they are: Certain Canadian provinces issue vital statistics documents (birth, marriage, and death certificates) on special security paper, often referred to as “blue paper.” This paper has embedded security features like watermarks, colored fibers, or holographic elements, designed to prevent forgery. Examples include:
Why they are special: The security paper itself is a form of authentication. The provincial competent authority can verify the document not only through the signature and seal but also by examining the security features.
Rules for handling blue paper documents:
Summary Table: Differences at a Glance
| Document Type | Who Issues It | Signature & Seal | When to Use an Apostille | Key Tips |
| Original | Government authority | Original official signature & seal | Vital statistics documents, RCMP checks | Must be undamaged, in most it should be recently issued not old |
| Certified Copy | Government authority/ University/ Courts | Current official signature & seal | Birth/marriage/death certificates, divorce decrees, transcripts,degrees, court orders | Safer than originals; replaceable; legally equal to original |
| Notarized Copy | Registered Notary Public | Notary signature & seal , Date | Personal documents, university diplomas, powers of attorney, affidavit | An apostille authenticates the notary, not the original document |
| Blue Polymer / Security Paper | Provincial vital statistics | Original signature | Birth certificates | Always submit the original Blue Polymer document and handle it carefully. Avoid notarising or photocopying once the apostille has been attached. The apostille sticker is typically fixed to the back using a blue polymer sheet, which helps prevent tearing or damage to the document. |