Robert L. "Bob" Mahon

Robert L. "Bob" Mahon

Tax Law
Recognized in Best Attorney USA since 2012

About Robert

Bob Mahon, chair of the firm's State & Local Tax practice, focuses his practice on helping clients minimize state and local taxes and comply with state and local tax laws. Bob represents clients in state and local tax audits, refunds, appeals, and litigation, as well as assists clients with tax planning and business transactions. Bob is the past president of the Tax Section of the Washington State Bar Association and teaches State and Local Tax as an adjunct professor at the University of Washington School of Law. He is also a frequent speaker and author on state and local tax issues.

Bob Mahon, chair of the firm's State & Local Tax practice, focuses his practice on helping clients minimize state and local taxes and comply with state and local tax laws. Bob represents clients in state and local tax audits, refunds, appeals, and litigation, as well as assists clients with tax planning and business transactions. Bob is the past president of the Tax Section of the Washington State Bar Association and teaches State and Local Tax as an adjunct professor at the University of Washington School of Law. He is also a frequent speaker and author on state and local tax issues.

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Reviews

4.4 / 5

38 Reviews

1,042 Profile Views

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Mary Hills

Jan 31, 2026

So happy with the results of my case thanks to the hard work of Robert L. "Bob" Mahon and staff

I was really stressed about my case in Seattle, but Robert L. "Bob" Mahon made everything so smooth and stress-free. Seriously, the best decision I've made lately was hiring them. They handled every d...

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Marjorie Metz

Jan 31, 2026

Great people who truly care at Robert L. "Bob" Mahon - the best legal team in Washington

I've already told all my friends and family about Robert L. "Bob" Mahon. If you need Tax Law help in Washington, they're the ones to see without any doubt. They are local experts who really understand...

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Agnes Gorczany-Pollich

Jan 31, 2026

The absolute best in Seattle for Tax Law - and I mean that from the bottom of my heart

If you're looking for someone who actually cares and will fight for you, go to Robert L. "Bob" Mahon. They helped me out big time with my Tax Law issue and kept me informed at every step of the proces...

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Wilfred Kub

Jan 31, 2026

Many thanks to Robert L. "Bob" Mahon for the hard work and dedication to my legal matter

Best lawyer for Tax Law in Seattle. Period. I've seen others, but Robert L. "Bob" Mahon is on another level. They truly care about their clients and work hard to get the best results. I am so thankful...

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Adam Connelly

Jan 31, 2026

Outstanding experience with Robert L. "Bob" Mahon in Seattle - truly the best legal team

I didn't think I'd find such a good lawyer in Washington, but here we are and I am thoroughly impressed. Robert L. "Bob" Mahon is just awesome and exceeded all my expectations. No complaints at all! T...