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Gregg Barton

Gregg Barton

USA 2026

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Ashurst Perkins Coie – London, New York, Seattle, Sydney
 Ashurst Perkins Coie – London, New York, Seattle, Sydney

Ranked in 1 practice area

Tax

Washington

3 years ranked

About

Provided by Ashurst Perkins Coie – London, New York, Seattle, Sydney

USA

Practice Areas

Corporate Law

Tax Law

Family Office Services

Tax Litigation & Controversy

Retail & Consumer Products

Healthcare

Apparel & Footwear

Digital Media & Entertainment, Gaming & Sports

Music, Film & Television

Life Sciences & Healthcare

Career

Gregg Barton advises clients with respect to state and local taxes, including gross receipts, sales and use, and net income taxes, seeking private rulings, handling administrative appeals, and litigating in state courts. He has extensive experience advising during audits, and challenging assessments and denials of refunds in administrative proceedings and the courts. Having over 35 years of experience, Gregg assists clients with state and local tax matters primarily in Washington and Oregon.

Gregg was named Seattle "Litigation and Controversy - Tax Lawyer of the Year" by Best Lawyers in America for 2015, 2017, 2019 and 2024 and was ranked by Chambers USA for Tax in 2025.

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Tax - Washington

Band 2
Individual Editorial
Gregg Barton has a strong tax practice. He is noted for advising on audits, agency appeals and investigations for large, multinational clients in a variety of industries.
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Strengths

Provided by Chambers

  • He can take complex tax law and put it into easy to understand language.

    TaxChambers Guide to the USA

Ranked Individuals at Ashurst Perkins Coie – London, New York, Seattle, Sydney (218)

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California

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