About

About us

Pengelly & Co Legal is a specialised taxation and estate planning law firm, distinguished by our team’s unique experience having worked for both large private law firms and the Australian Taxation Office.

Founded in 2025, the firm draws on more than 15 years’ experience working across a broad range of state and federal taxes for a diverse range of entities, encompassing both sophisticated and less experienced taxpayers. This breadth of experience informs an innovative, practical and commercially-grounded approach to even the most intricate tax issues.

We work with individuals, businesses, global enterprises, charities and professional advisers across all aspects of taxation and estate planning. Whether you require tax advice, assistance with a ruling application, or representation in an audit or dispute, you can be confident that we have the depth of expertise to deliver tax-effective solutions tailored to your needs.

Our Approach

At Pengelly & Co Legal, we place our clients at the centre of everything we do. Your objectives guide our advice, and we approach your challenges as if they were our own.

We ensure that, as a boutique firm, we are accessible to our clients and deliver our services with a personalised approach. When you engage us, you deal directly with a senior practitioner who is closely involved in your matter from start to finish, and who is available and approachable to discuss your legal issues.

Our firm

Why you should work with us

Lawyers Who Truly Care

You’ll find us approachable and genuine — lawyers who listen, understand, and stand beside you with true care for your journey and outcome.

Above all, we are committed to achieving the best possible outcomes for our clients, while building long-term relationships based on trust, transparency and results.

 

Deep expertise

Having worked both in private practice and within the ATO, our team brings a rare perspective to complex tax matters.

We understand not only the law, but how it is administered, tested and challenged – allowing us to identify risks early, assess options realistically and provide defensible and commercially sound solutions.

 

Mindful of costs

As a specialised boutique firm, you can be confident that we can deliver on quality and value, without cost inefficiencies.

To help you manage your legal costs we provide upfront, clear cost estimates – and fixed fee quotes where appropriate – ensuring transparency at every stage.

Our Team

The people behind your case

Jessica Pengelly

Legal Practitioner Director

Jessica Pengelly is the founder of Pengelly & Co Legal and a highly experienced taxation and estate planning lawyer with over 15 years’ experience advising on complex tax matters.

Known for her deep expertise, integrity and approachable manner, Jessica is committed to helping clients structure tax-effectively and find practical solutions to complex tax issues.

Prior to starting Pengelly & Co Legal, Jessica worked in both large private law firms and the Australian Taxation Office (specialising in international tax and GST), giving her a valuable insight into, and practical experience of, how tax law is applied, administered and enforced.

Jessica now practices across estate planning and a broad range of state and federal taxes, with a particular interest in small business taxation, indirect and state taxes, property developments, international taxation, and food and alcohol taxation. She has worked with clients from a variety of backgrounds, from individuals and high net worth groups, to listed companies, banks and global organisations.

Jessica is a Chartered Tax Adviser, a member of the Tax Institute of Australia and the Law Society of South Australia. Jessica has been an active contributor to the tax profession, as a member of various Tax Institute committees and as a presenter at national and international industry and professional association conferences.

We’re Here When You’re Ready

Whether you have a quick question or need detailed advice, our team is ready to listen and guide you forward.