These terms often appear together in an overseas document request, but they describe different steps. Before paying for a service, establish what the receiving organisation requires and which document it wants processed. The correct sequence depends on the nature of the document and the destination. A request to legalise a document should be clarified rather than interpreted as an instruction to obtain every possible certificate.

Understand what is being certified

A notarial act may concern a signature, a copy or another fact addressed in the notary's certificate. The appropriate certificate depends on the instructions and the circumstances. [N1] The question is therefore more specific than whether a document needs a stamp. Ask what the recipient requires the notary to establish and whether it has provided a form or wording.

An apostille or authentication is issued through DFAT's legalisation process. It verifies the relevant signature, stamp or seal; it is not an assessment that every statement in the underlying document is correct. [N3] [N4] That distinction matters when a document contains legal obligations or must satisfy a particular foreign procedure.

Check the destination requirements

The Hague Apostille Convention provides a framework for using apostilles for covered public documents between participating jurisdictions where the Convention applies. Other situations may involve authentication and additional legalisation requirements. [N3] Do not rely solely on a general country list or a process someone used previously. Confirm the applicable requirements with the actual recipient or relevant authority.

Ask the recipient to identify whether it requires the original document or accepts a notarised copy. Also ask whether a translation is needed and whether any additional certification or consular process applies. Providing those answers to the notary helps establish a coherent sequence and reduces the chance that a completed step will need to be repeated.

Avoid assuming every document starts the same way

Some documents may follow a different route from private documents requiring a notarial act. DFAT's guidance distinguishes document types and the legalisation services available for them. [N4] Provide the actual document for assessment rather than booking a service based only on its informal description. The words certificate, declaration or authorisation can describe quite different documents.

For example, a person assembling several documents for an overseas transaction may have an official certificate, a signed authority and a qualification record. It is sensible to make a separate entry for each item and ask what process applies. Treating the whole bundle as identical can create unnecessary work or leave an important requirement unaddressed.

Plan the sequence

Once the requirements are confirmed, record who is completing each step and how the documents will move between them. Allow for assessment, any verification, legalisation and delivery. Ask for current processing information when arranging the work. A deadline should be discussed at the start, but it does not change the checks needed to complete the relevant service properly.

If you are unsure how the requested steps fit together, call Ardian Law on 02 8111 7700. Have the document, destination country and written instructions available so the required notarial work and subsequent process can be considered.