Caroline A. Kupiec

Caroline A. Kupiec

Tax Law
Recognized in Best Attorney USA since 2026

About Caroline

Caroline A. Kupiec: Experienced Tax Attorney in Boston, Massachusetts

As an experienced tax attorney, Caroline has dedicated her career to representing taxpayers in a wide range of scenarios before federal and state taxing authorities.

Practice Areas

  • Tax Controversy and Litigation
  • Representation Before the Massachusetts Appellate Tax Board
  • Navigating Massachusetts' State and Local Tax Landscape for Life Science and Technology Clients

Educational Background

  • Bachelor of Arts in Political Science, Colorado College, Boulder, CO (2010)
  • J.D., University of Washington School of Law, Seattle, WA (2016)

Bar Admissions and Affiliations

  • Boston Bar Association State and Local Tax Committee Co-Chair
  • Sullivan & Worcester LLP
  • Recognized in Best Attorney USA since 2026

Awards and Recognitions

  • Recognized: Tax Law, Recognized: Tax Law - 2025

To learn more about Caroline's work in tax law and the specific services she provides, please visit our practice area page dedicated to her expertise.

Practice Areas

Professional Affiliations

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Reviews

4.6 / 5

36 Reviews

1,050 Profile Views

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Ramona Hartmann

Jan 29, 2026

Reliable lawyer you can count on - Caroline A. Kupiec provided excellent service throughout

Solid experience overall with the law firm of Caroline A. Kupiec. They know Tax Law inside and out and gave me great advice. Very helpful and got the job done exactly as they said they would. If you n...

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Ronald Hintz

Jan 29, 2026

Outstanding experience with Caroline A. Kupiec in Boston - truly the best legal team

I was really stressed about my case in Boston, but Caroline A. Kupiec made everything so smooth and stress-free. Seriously, the best decision I've made lately was hiring them. They handled every detai...

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Jared Gottlieb

Jan 29, 2026

Excellent legal representation provided by Caroline A. Kupiec for my Tax Law case

Super helpful and professional staff at Caroline A. Kupiec's office. Thanks again for everything you did for me! It was a long journey, but you made it much easier with your constant support and legal...

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Bonnie Mosciski

Jan 29, 2026

Professional service and clear communication provided by Caroline A. Kupiec in Boston

Solid experience overall with the law firm of Caroline A. Kupiec. They know Tax Law inside and out and gave me great advice. Very helpful and got the job done exactly as they said they would. If you n...

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Desiree Hartmann

Jan 29, 2026

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

Short and sweet: Caroline A. Kupiec is the real deal and a true professional in the field of Tax Law. If you're in Boston and need help with your legal issues, call them immediately. You won't regret...