Corporate Notary

Trusted Notarial Support for International Business Documents

Doing business across borders means dealing with legal requirements that don’t stop at the Australian border. If your business needs to send documents overseas — for contracts, tenders, registrations or trade — you’ll often be required to have them notarised, authenticated, and sometimes legalised by an embassy.

At TranQuill Legal, we provide expert notarial services for corporate clients, ensuring your documents meet the exact legal requirements of the receiving country. We streamline the process, handle embassy-specific formalities, and support ongoing international operations with minimal disruption.

Book a Notary Appointment

Our Corporate Notary Services Include:

Certifying company documents and business registrations
Notarising powers of attorney and corporate authorisations
Certifying director/shareholder resolutions
Authenticating contracts, agreements, and tenders
Verifying ASIC-issued documents and ABN/GST registrations
Assisting with Apostille and Authentication through DFAT
Managing embassy legalisation for countries such as the UAE, Qatar, China, Saudi Arabia, and Kuwait
Coordinating collection and delivery of documents internationally (if required)

      
   TranQuill Legal
   111 Google reviews 
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       Posted on Google  
   
   Matt Reid 
 7 July 2026
 
 
 Trustindex verifies that the original source of the review is Google. Excellent service. Highly recommend anyone to TranQuill legal requiring documents attested.
  
 
      Posted on Google  
   
   Aarjun Kumar 
 7 July 2026
 
 
 Trustindex verifies that the original source of the review is Google. I highly recommend this agency for the quick and seamless attestation of documents.
  
 
      Posted on Google  
   
   LIFE FORCE (LIFE FORCE CHANNEL) 
 20 June 2026
 
 
 Trustindex verifies that the original source of the review is Google. If you need documents translated and Apostilled, please contact Owen for fast, professional and reliable service.
I recommend Owen 100%. Give it a try. I promise that you won’t be disappointed.
Cheers
Christian  The
  
 
      Posted on Google  
   
   Alvin Karkun 
 12 June 2026
 
 
 Trustindex verifies that the original source of the review is Google. I got my original education documents notarised and apostilled by TranQuill Legal. Owen, Bronwyn and their team at TranQuill were very supportive right from the beginning. I got in touch with them from the UK, but irrespective of the logistics and the differences in time zone, they were very considerate in communicating with me beyond their business hours, which shows how attentive they are towards providing quality service for their customers. Once they received my documents, they were very prompt in getting all the things done and dispatching them back to me. I am absolutely delighted with their service and would recommend them to anyone who wants their documents to be notarised in Australia.
  
 
      Posted on Google  
   
   Jill o'donnell 
 2 June 2026
 
 
 Trustindex verifies that the original source of the review is Google. Worth every penny. Professional and incredibly efficient! I have used this team twice for this very reason. Thanks so much for an amazing service!
  
 
      Posted on Google  
   
   jessica zhang 
 28 May 2026
 
 
 Trustindex verifies that the original source of the review is Google. Very professional and speedy service, very smooth and efficient communication.
  
 
      Posted on Google  
   
   AB Hannan 
 24 April 2026
 
 
 Trustindex verifies that the original source of the review is Google. Completed the attestation process on-time and shipped overseas as promised, well done! Thank you.
  
 
      Posted on Google  
   
   Ravinder singh 
 20 April 2026
 
 
 Trustindex verifies that the original source of the review is Google. I’m extremely happy to share that I received my Permanent Residency today, and I couldn’t have done it without the incredible support from Owen and the entire immigration team.

From the very beginning, Owen handled my case with professionalism, honesty, and great attention to detail. The whole process can be stressful and confusing, but he made everything clear and guided me step by step. He was always responsive, patient with my questions, and made sure all documents were perfectly prepared and submitted on time.

What really stood out to me was his dedication and commitment. Even when things got complicated, he stayed confident and kept me informed, which gave me a lot of peace of mind throughout the process.

Thanks to his hard work and expertise, I have successfully achieved my PR, and I’m truly grateful for that.

I highly recommend Owen to anyone looking for a reliable and knowledgeable immigration lawyer. Thank you again for making this possible!
  
 
      Posted on Google  
   
   WENYING YU 
 11 April 2026
 
 
 Trustindex verifies that the original source of the review is Google. I really wish I’d found you guys sooner—it would’ve saved me so much trouble and so many detours. I want to say a huge sorry to Owen and Bronwyn for being so pushy; I was just panicking and really anxious at the time. Thank you for sticking by me through my toughest moments. You guys might be a small team, but you’re incredibly sharp and efficient. You’re doing amazing, quiet work for all of us visa holders.
  
 
  
  
 
     Verified by Trustindex  Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

End-to-End Support for Global Business

We don’t just sign and stamp — we handle the entire notarial and legalisation process on your behalf.

Document collection and preparation
Notarisation by our appointed Notary Public
Lodgement with DFAT for Apostille or Authentication
Embassy coordination (including advice on forms, fees, and processing times)
International document return via secure couriers if required

Whether you’re preparing documents for the Middle East, Asia, Europe or elsewhere, we ensure everything is compliant, timely, and handled with professionalism.

Embassy Relationships & DFAT Priority

We maintain strong working relationships with:

The Notarial Section at DFAT, with regular appointments to minimise turnaround times
Key embassies in Canberra including:
- United Arab Emirates
- Qatar
- Saudi Arabia
- China
- Kuwait
- And many more

We stay up to date with each embassy’s unique procedures, document expectations, fees, and holiday schedules — so you don’t have to.