Commonwealth Offences
Accused of a Commonwealth Offence? Get Expert Legal Help Now

Understanding Commonwealth Offences
Commonwealth offences refer to criminal acts that violate federal laws of Australia, as opposed to state or territory laws. These offences are typically those that impact matters of national significance, where the federal government has jurisdiction. They are investigated and prosecuted by Commonwealth agencies, primarily the Australian Federal Police (AFP) and the Commonwealth Director of Public Prosecutions (CDPP).
The reach of a Commonwealth offence extends across all Australian states and territories, including external territories. These offences cover a diverse range of criminal activities, from serious crimes like drug importation, people smuggling, and terrorism, to offences related to fraud, cybercrime, and environmental breaches.
A Commonwealth offence is subject to federal criminal laws, primarily the Crimes Act 1914 and the Criminal Code Act 1995. Penalties for these offences can be severe, including substantial fines and imprisonment, underscoring the need for expert legal representation.
Some examples of Commonwealth offences include:

Your Dedicated Advocates in Commonwealth Criminal Law
Sibley Lawyers is a boutique criminal law firm specialising in providing expert representation for individuals facing Commonwealth offences. We understand the complexities and high stakes associated with these federal matters, and we are dedicated to providing our clients with the highest calibre of legal help.
Our team comprises specialist advocates and former barristers with extensive experience in navigating the intricate landscape of Commonwealth criminal law. We are committed to providing personalised attention, strategic guidance, and unwavering support to our clients throughout the entire legal process.

Facing the Consequences of a Commonwealth Offence
A conviction for a Commonwealth offence can have severe and long-lasting consequences, impacting various aspects of your life. The penalties imposed can be substantial and depend on the nature and severity of the offence. Possible consequences include:
Imprisonment
Custodial sentences can range from short periods to significant time in prison, depending on the offence.
Fines
Hefty financial penalties can be imposed, adding to the burden of a conviction.
Criminal Record
A criminal record can have far-reaching implications, affecting your ability to travel, obtain employment, and maintain certain licences or clearances.
Travel Restrictions
A conviction may restrict your ability to travel internationally or obtain visas for certain countries.
Employment and Career Impacts
A criminal record can hinder your chances of securing employment or pursuing certain career paths, particularly those requiring security clearances or public trust.
Reputation and Social Stigma
A conviction can damage your reputation and lead to social stigma, affecting your relationships and standing in the community.
Navigating Federal Jurisdiction
Beyond State Lines

Commonwealth offences differ significantly from state-based offences. They involve breaches of federal law, placing them under the jurisdiction of the Australian Federal Police (AFP), other Commonwealth Agencies such as Customs and Border Force and the Commonwealth Director of Public Prosecutions (CDPP). These agencies have extensive resources and expertise at their disposal, making it crucial to have equally strong legal representation on your side.
The complexities of Commonwealth offences are often amplified by their multifaceted nature. They can involve intricate international transactions, the need to gather evidence from overseas, and the involvement of multiple national organisations. This complexity demands a deep understanding of federal criminal law, investigative procedures, and international legal frameworks.
Furthermore, the penalties associated with Commonwealth offences are significant, with potential consequences including substantial fines, imprisonment, and a lasting criminal record. These penalties can have far-reaching implications for your personal and professional life, underscoring the importance of securing experienced legal counsel to navigate these challenging circumstances.
Secure Your Future with Expert Legal Representation
Don't Let a Commonwealth Offence Derail Your Life
Being charged with a Commonwealth offence can feel like an overwhelming and intimidating ordeal. The intricacies of federal law, the possibility of harsh penalties, and the lasting impact on your life can create a sense of uncertainty and fear. However, you don’t have to deal with this challenging situation by yourself. With the right help, you can take control and move forward with confidence. At Sibley Lawyers, we provide the expert legal guidance and steadfast support you need to protect your rights and secure the best possible outcome for your case. Contact us today for a confidential consultation and take the first step towards securing your future.
Specialised Defence Against Commonwealth Charges
We understand that a Commonwealth offence requires a unique approach to legal representation. We offer services specifically tailored to address the complexities of federal law and the intricacies of these cases. Our team is well-versed in the nuances of Commonwealth legislation and the procedures of the AFP and CDPP, ensuring that your defence is built on a solid foundation of legal knowledge and strategic thinking.

Navigating Extradition Proceedings
A Commonwealth offence can sometimes involve extradition proceedings, where individuals are sought by other countries for crimes allegedly committed within their jurisdiction. We’ll stand by your side, guiding and representing you through the complexities of extradition law while protecting your rights every step of the way.

Challenging International Evidence Gathering
A Commonwealth offence often involves the gathering of evidence from international jurisdictions. We meticulously examine the legality and admissibility of such evidence, challenging any improper or unlawful practices that may have occurred during its collection.

Defending Against Transnational Crimes
Many Commonwealth offences have a transnational element, such as human trafficking, people smuggling, and cybercrime. Our team possesses a comprehensive understanding of international criminal law and conventions, enabling us to construct a robust defence in cases that cross borders.

Protecting Against Asset Seizure and Forfeiture
A Commonwealth offence can lead to the seizure and forfeiture of assets, even before a conviction is secured. We take proactive steps to protect your property and financial interests, challenging any unlawful seizure and ensuring your rights are upheld throughout any forfeiture proceedings.

Negotiating with Regulatory Bodies
A Commonwealth offence may involve interactions with various regulatory bodies and government agencies. We leverage our expertise to effectively negotiate with these entities on your behalf, aiming to minimise penalties and achieve favourable outcomes.

Appealing Convictions and Challenging Sentences
If you have been convicted of a Commonwealth offence, we can assist with appealing the conviction or challenging the severity of the sentence. Our team has a deep understanding of the appeals process and will fight to overturn wrongful convictions or reduce excessive penalties.
Protecting Your Rights and Building a Strong Defence
Charged with a Commonwealth Offence? Taking the Right Steps
Being charged with a Commonwealth offence can be an incredibly stressful experience, especially given the serious legal implications it can have on your life, career, and future. It’s crucial to act swiftly and strategically to protect your rights and build a strong defence. The actions you take in the initial stages can significantly impact the outcome of your case.
Here are the essential steps to take if you are charged with a Commonwealth offence:

Remain Silent
Exercise your right to silence and avoid making any statements to authorities without legal advice. Anything you say can be used against you in court.

Seek Legal Representation

Gather Evidence
If possible, start gathering any evidence that may support your defence, such as witness statements, documents, or alibi information.

Understand the Charges
we will work with you to gather evidence that may support your defence, such as witness statements, documents or alibi evidence

Develop a Legal Strategy
Collaborate with your lawyer to develop a strategic defence tailored to your case, considering all possible legal avenues and options.
Taking these steps promptly can help safeguard your rights and ensure you have the best possible chance of achieving a favourable outcome in your case. Remember,time is of the essence when facing a Commonwealth offence, so don't delay in seeking expert legal assistance.
But don't just take our word for it
Our Track Record Speaks for Itself
We don’t just promise results, we deliver them. We’ve secured acquittals, reduced charges, and protected the freedom and reputations of countless clients. But don’t just take our word for it. Read our client testimonials to see what our clients have to say about our dedication, expertise, and results.
FEATURED
Kieran Strongman2025-02-03 Justin Sibley gave me my life back. In 2020, my Ex-wife began a 3 year assailment where she weaponised the domestic violence system for the purpose of controlling a property settlement. Had it not been for Justin and his team, she may have succeeded. Justin expertly dismantled the web of lies that she spun through countless court appearances at multiple locations- Domestic violence applications and applications to vary that went all the way to trial, as well as a criminal charge. Throughout these 3 years of hell, Justin was a godsend- He was calm, confident, and extremely knowledgeable. After being shellshocked, panicked, and devastated that this was happening to me, Justin got my head straight and educated me on the process and how we would deal with it. From the early days I felt confident that justice would prevail with Justin on my side. From Justins early communications with Police prosecutions, to his expert cross examination of the complainant and witnesses in Court, not once did I feel I would get anything other than a desirable outcome. One of the most memorable experiences in my life was watching and listening to Justins cross examinations- The way he would slowly and subtly lock someone into a version of events or a lie, then some time later, absolutely dismantle it in a way they just could not see coming- It was an absolute pleasure to watch. Justin did such an impeccable job in handling my matters, that not only did we beat the 'balance of probabilities'- but Justin destroyed it- All DV matters against me were found to be frivolous and vexatious, and the Magistrate was scathing of the Police and the 'aggrieved'/complainant. Jutin didnt just win, he didnt show the allegations 'probably didnt happen'- He proved that every single one of them did NOT happen. I can not see how any solicitor could have done a better job or got a better outcome than Justin did- It was a resounding win, to the point where Justin had costs above the scale awarded in my favour. This is exceptionally rare in DV/civil matters, and was an outstanding result for me- I got my life back without the financial devastation so many suffer having to finance their defence in these type of matters. Justins comprehensive and absolute win in these DV matters echoed through to my criminal charge which dragged on after the DV matters were dismissed- Justin was successful in obtaining a very rare 'permanent stay' of proceedings, based on his resounding win and total dismantling of the DV allegations. If you're up against it, talk to Justin. It's not just a job for him- I truly felt that Justin had my back, believed in me, and wanted to help me. Thank you Justin. Meah Davis2024-10-22 I cannot express enough gratitude for the exceptional work Justin and the team did during an extremely difficult time. From the very beginning, they were not only professional and knowledgeable, but also incredibly compassionate and understanding. Their expertise and strategic thinking resulted in the best possible outcome for my case, something I didn't think was achievable. They were always available to answer my questions, explain the legal process in a way I could understand, and made me feel supported every step of the way. I highly recommend them to anyone in need of a dedicated and skilled attorney. Timothy Wyer2024-10-01 It's very rare, that you leave court with a smile on your face. Thank's to Justin and the team at Sibley Law. We got a win and some money back as well, I highly recommend them! Dallas Spillane2024-09-03 Today I had Justin pull the best outcome one could imagine I'm at home tonight and at work tomorrow cause of his dedication to what he does and that got me the best outcome in court thank you Justin Kelly Jewell2024-04-10 Highly recommend Sibley's Lawyers. Extremely professional. Their communication is excellent. Very thorough in their approach and attention to detail. Marama Montgomery2024-03-27 Justin, Nick, and the entire team at Sibley Lawyers were absolutely phenomenal in handling my legal matter. Their expertise, dedication, and professionalism made a challenging situation much more manageable. From the initial consultation to the resolution of my case, they provided unwavering support, guidance, and advocacy every step of the way. Not only were they highly knowledgeable in their field, but they also demonstrated genuine care and concern for my well-being throughout the process. They took the time to listen to my concerns, explain complex legal concepts in a clear and understandable manner, and always kept me informed and updated on the progress of my case. Their attention to detail, strategic approach, and relentless pursuit of justice yielded a favorable outcome that exceeded my expectations. I am immensely grateful for their hard work, diligence, and unwavering commitment to achieving the best possible result for me. I cannot recommend Justin, Nick, and the team at Sibley Lawyers highly enough. If you're in need of legal representation, look no further—they are truly exceptional. Thank you, Sibley Lawyers, for your outstanding service and support during a challenging time. Mitch Hetherington2023-09-26 Highly recommended Caelon Woodward2023-07-14 Good team, would recommend for stuff like speeding offences. Sara Christofis2023-07-13 I highly recommend Justin and Nick and the team at Sibley Lawyers. From my initial consultation I felt comfortable. They were professional, approachable and were able to achieve a far better outcome at Court than I was expecting. Carson Harvey2023-07-02 Sibley Lawyers represented me with my work cover claim. After a two year fight with work cover and my employer, Sibley Lawyers came through for me with a win. I can’t thank them enough!!!
OTher services
Your freedom, reputation, and future are at stake
Conquer this challenging landscape with trusted legal assistance. Sibley Lawyers offers the experience, dedication, and strategic advocacy you need to protect your rights and secure the best possible outcome. Contact us today for a confidential consultation. We’re here to help you through this.
Join Our Mailing List
Sign up for our newsletter to receive updates on legal news, firm announcements, and helpful resources.