Accountants, lawyers,
advisors — all
under one roof.
Most business owners work with three separate advisors who rarely speak to each other. At Quinn, they're the same team — around the same table — so your tax, legal and financial decisions actually move together. Clear guidance. Lasting relationships.
Integrated Expertise
Accounting, legal & financial support
Trusted Relationships
Personal, long-term guidance
Clear Outcomes
Practical advice with measurable results
4 Sydney Offices
CBD · Sutherland · Penshurst · Neutral Bay
30+ Years
A family-led Sydney firm
Clear thinking.
Confident decisions.
One team across accounting, law and financial planning — so your advisors speak to each other, not past each other. Practical advice for business and life, delivered with measurable results.
Meet our team
One team. Six disciplines.
Whether you need a single specialist or the full Quinn Group at your side, the people you meet on day one are the people who stay with you.
Accounting
Compliance done quietly. Planning done deliberately. Numbers you can rely on.
Explore serviceLegal
Commercial, personal and tax law — drafted with clarity, pursued with care.
Explore serviceBusiness Advisory
Strategy, cash flow, growth. Practical counsel for business owners who want more than compliance.
Explore serviceFinancial Planning
Investment, retirement and wealth. Long-term planning, integrated with your tax and legal picture.
Explore serviceMergers & Acquisitions
Business sales, acquisitions and valuations — end-to-end advice for mid-market owners.
Visit Quinn M&AQuinntessential Finance
Asset finance, business lending and personal loans — brokered across 40+ lenders, backed by The Quinn Group.
Visit Quinntessential Finance
Clear guidance.
Lasting relationships.
Tell us what you're working on. We'll match you with the right advisor — usually within one business day.
FREE Downloads
Instantly download a range of excellent resources including our Tax Record Kit and Will Kit.
Quinntessential Blog
Stay up to date with the latest legal and accounting matters with our weekly e-alerts.
Newsletter Archives
Read up on the latest legal, accounting and small business news with The Quinn Group’s newsletter.
Quintessential TV
Michael Quinn shares valuable and current information about Legal and Accounting topics.
Editorial Features
The Quinn Group regularly publishes professional articles in a variety of leading publications.
FAQs
Check our FAQs for any of your queries about accounting or legal matters.
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