Translation is the one step in this whole process that does not require you to be present. Nobody witnesses your signature, nobody checks your identification, and there is no appointment to attend. A translator works from a scan, alone, at whatever hour suits them.
That changes what "after hours" means. For notarisation it means someone opening a diary slot outside business hours. For translation it means work being done overnight — and the constraint is not opening hours at all. It is capacity, language pair, and what has to happen to the translation afterwards.
The language pair. A common pair with many practitioners in Australia can often be covered at short notice. A rarer one may have a handful of certified practitioners nationally, and if they are booked, no premium fixes that. This is the single biggest determinant of whether an overnight turnaround is possible, and it is worth asking about before anything else.
Legibility of the source. A translator cannot translate what they cannot read. A phone photograph of a faded, stamped, handwritten certificate taken at an angle will slow an overnight job more than the word count will. Send a flat, well lit, complete scan — including the back of the page, stamps, seals and any handwritten annotations, all of which normally have to be described in the translation.
Completeness. A certified translation is a translation of the whole document. Sending page one because that is the page with the names on it produces a document that will be rejected.
Whether it must be certified. In Australia, translations submitted to government agencies are usually expected to come from a translator certified by NAATI, the national certification body. That narrows the pool considerably compared with general commercial translation, and it is the pool that gets thin overnight.
Here is the pattern worth internalising: the translation is rarely the slow part. The chain around it is.
A NAATI-certified translation carries the translator's certification stamp, and for many Australian purposes that is sufficient on its own — no notary required. But if the translated document is going overseas, you may also need:
Every one of those runs in business hours. An overnight translation delivered at 6am gains you a place at the front of the day, which is genuinely useful, and nothing more. Paying a rush premium to have the translation by midnight when the notary cannot see you until Tuesday is money spent on the wrong link.
Work the chain backwards from the deadline before you buy speed.
Translation is usually priced by word count, document complexity or page, with an uplift for urgent turnaround, and rarer language pairs cost more than common ones. Rates vary widely between providers and there is no standard schedule, so get a written quote against your actual documents rather than a per-page estimate given over the phone. Treat any quote given before the provider has seen the scans as provisional.
A practical point: rush fees buy priority in a queue, not additional translators. If a provider promises an overnight turnaround on a rare pair without asking what the document is, be sceptical.
You will be emailing or uploading scans of identity documents, often at speed and often tired. A few habits worth keeping:
Can a NAATI translator work overnight and stamp it the same night? Yes in principle — the certification stamp is applied by the translator as part of their own work and needs no third party. Whether a specific translator is available is a capacity question.
Can I translate my own documents if I am fluent? Effectively never, for official purposes. Receiving bodies require an independent translator, and an interest in the outcome disqualifies you regardless of your competence.
Will an overseas translation be accepted in Australia? Often not, if the receiving body expects NAATI certification. Check before paying for a translation done abroad, and see the companion page on translating from overseas.
Does the notary check the translation? Generally no. A notary is not certifying that the translation is accurate unless they are themselves competent in both languages. They usually witness the translator's declaration, or certify the attached documents. Be clear about which act you are asking for.