Any Canadian notary whose signature we recognize can notarize your document. Getting a document authenticated or obtaining an apostille is sometimes required before you can use a Canadian document abroad.Application Instructions. 1. The name printed in which you wish to be commissioned must conform exactly to the signature that will be used as a notary public. Administering an oath or affirmation is an important role of a Notary. Understand when and how to perform both types of declarations using the NNA's guide. Bring the complete, unsigned documents to be notarized. Notarization is essential for many official documents including mortgages, deeds, contracts, and various corporate transactions. Notary Public applications must now be submitted using the online application portal. Browse various Notary Application Forms relevant to your requirements.