Atty. Arthur Athanasiou

Atty. Arthur Athanasiou

Arthur is a Principal at AGA Legal Pty Ltd, a boutique tax and trusts firm, where the focus is on getting cost-effective results. He has developed an enviable reputation for his strategic-thinking, decision-making, and negotiating positive outcomes for clients in dispute with government, and as a practitioner focused on dispute resolution.

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Profile Summary

About Arthur Athanasiou at a glance

Arthur Athanasiou is a trusts and tax attorney, practicing at AGA Legal Pty Ltd. Recognitions include Best Lawyers in America — Tax Law (2027) and Best Lawyers in America — Trusts and Estates (2027). Serands clients in Melbourne and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Arthur is a Principal at AGA Legal Pty Ltd, a boutique tax and trusts firm, where the focus is on getting cost-effective results
  • He has developed an enviable reputation for his strategic-thinking, decision-making, and negotiating positive outcomes for clients in dispute with government, and as a practitioner focused on dispute resolution
  • His main area of practice is taxation advisory, tax audits, dispute resolution and trusts
  • In more than 30 years of experience as a legal practitioner, and having qualified as a Chartered Accountant a decade earlier, Arthur has focused on the taxation of trusts and other SME entities, Division 7A and high wealth individuals and family groups
  • He is highly experienced in dispute resolution, tax audit negotiations and settlements, and tax litigation in the SME sector, with both the ATO and the SRO
  • He also practises in matters involving tax agents and inquiries by the Tax Practitioners Board, white-collar crime and other taxation offences
  • Arthur also has a Deceased Estates practice that is focused on estate disputes between aggrieved beneficiaries and executors, and regularly appears before the Federal and Supreme Courts, VCAT and the Administrative Review Tribunal
  • Arthur has been appointed as an Adjunct Professor at La Trobe University Law School, and also serves on various academic boards
  • An Accredited Tax Law Specialist with the Law Institute of Victoria, Arthur is a widely published writer on taxation issues, and he regularly appears in the mainstream media, and presents at tax seminars and discussion groups. ‍

Practice Areas Explained

Arthur Athanasiou's Areas of Practice

Each practice area below reflects the types of cases Arthur Athanasiou handles, with a brief overview of what that area of law covers.

Trusts

Arthur Athanasiou is one of 104,171 trusts attorneys indexed nationally. Browse trusts attorneys →

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

Arthur Athanasiou is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys →

Frequently Asked

Common questions about Arthur Athanasiou

Where is Arthur Athanasiou's law office located?
Arthur Athanasiou's law practice is located in Melbourne. The firm is AGA Legal Pty Ltd. You can contact the office directly through this profile page.
What practice areas does Arthur Athanasiou handle?
Arthur Athanasiou focuses on trusts, tax. Each practice area listed reflects experience handling cases of that type in their licensed jurisdictions.
How can I contact Arthur Athanasiou for a consultation?
You can contact Arthur Athanasiou directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Arthur Athanasiou received?
Arthur Athanasiou's notable recognition includes: Best Lawyers in America — Tax Law; Best Lawyers in America — Trusts and Estates.

Practice Areas

Awards

Best Lawyers in America — Tax Law
- 2027
Best Lawyers in America — Trusts and Estates
- 2027

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