Commercial and tax disputes.
Our exclusive focus.

Winner of Best Dispute Resolution & Litigation Firm (<$30m)
at the Client Choice Awards.


What makes Aptum different

Specialist expertise

All we do is litigate complex commercial and tax disputes.

Legal intelligence framework

Practical, ongoing risk assessment to focus on the essential.

Project management framework

Routine documented strategy through custom project management.

Services Overview

Commercial Disputes

Aptum are specialists in helping clients resolve commercial disputes, and experts in getting the best outcomes from litigation.

With a seasoned group of solicitors, barristers, business directors and commercial experts, Aptum has the technical commercial knowledge to deliver winning outcomes across a range of industries.

Tax Disputes

Aptum’s tax disputes practice is led by experienced, former senior ATO lawyers and a former judicial registrar of the Federal Court of Australia, and is supported by a seasoned group of top lawyers, business directors, and commercial experts.

Our unique insights into the inner workings of the ATO, Courts and Tribunals allows us to understand the policy considerations that impact decisions, craft persuasive arguments, and apply mastery to both State tax and Federal tax disputes and litigation.

What Our Clients Say About Aptum

Read Client Reviews

“As strangers to the Australian legal system, and indeed litigation funding, we probably weren’t the easiest guys to deal with. But Aptum made the process clear and there were no surprises.”

- Martin Fine (Director)

Case Study

An investor gets another chance to value their busines

Problem: An investor in an early-stage business had been forced out through a compulsory share buyout in what presented as an undervalued share price, and came to Aptum to initiate a substantial professional negligence claim against the professional accounting firm who had conducted the business valuation.

Aptum’s role: Aptum reopened the valuation to provide our client with a voice in the process of determining the value of shares,

Outcome: Aptum worked closely with the client and a litigation funder to achieve a successful outcome within 12 months of issuing proceedings.

Aptum ensured the director recived a fair amount based on their interest in the business.

Read Case Studies

Meet Our Team

Nigel Evans Managing Director
Tuan Van Le Practice Lead, Tax Disputes
Emma Soulsby Practice and Projects Manager
David Adason Associate Director

Awards & Recognition

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Get immediate clarity in your dispute.