
Protect what's yours.
We live in tax law so you don’t get lost in it.
We’re global tax and legal experts simplifying tax complexity so you can focus on what matters most.
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What we offer.
Sophisticated enough for high-stakes transactions. Nimble enough for everyday clarity. Our complete range of tax and legal services are tailored to your goals to reduce risk, cut friction, and give you confidence in every decision.
1
International & Cross-Border Tax Planning
2
M&A, Corporate, & Transactional Tax
3
IRS & State Tax Controversy
4
Compliance & Filing

About Quinn Global Tax Law
The only partner you need to navigate every angle of a transaction.
Most big firms split tax and legal into separate operations. At Quinn, they’re integrated from the start. That means fewer people, faster answers, and strategies that actually fit together. We give clients the caliber of a global team with the clarity and access of a trusted advisor.
About Us
Outsized Value.
Complex issues merit careful time and strategy—simpler ones, efficient execution. At Quinn, you get big-firm rigor without big-firm overhead. Many clients realize savings far above our fee; we do not and will not charge a percentage of tax saved.
$100
Million+
Million+
Taxes Saved
6+
Years
Years
Client Relationship Average
Global
Clients
Clients
Everywhere Except Antarctica
10+
Industries
Industries
Served So Far
Testimonial
Aran handled everything from my company sale to annual tax filings with incredible precision. He saved us a ton on state taxes and gave me total peace of mind knowing he’s both a lawyer and a CPA—he’s one of the few people I fully trust to represent my best interests.
Marshall Haas
Entrepreneur
Featured Insight
Relevant and ready to apply guidance on the issues shaping tax, law, and business.
Go To Insights
Contact Quinn Global Tax Law
Every angle, every path, airtight answers.


