Starting from January 11, 2024 all public documents issued in Canada (birth, marriage, notarial documents) need additionally an Apostille certificate to be accepted by Estonian authorities. Please contact either Global Affairs Canada or Alberta, British Columbia, Ontario, Quebec and Saskatchewan provincial government for an Apostille certificate, the province or territory where your document was issued or notarized, is what will determine the competent authority where you must send it.
For detailed information, where to send your documents, please consult the Global Affairs Canada web-site.