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Experienced Tax Attorneys


Call Us Confidentially Now: 202-349-4033


Call us confidentially now:
202-349-4033


Practice Areas

Washington DC Tax Lawyer: National and International Tax Practice

The attorneys of Thorn Law Group practice across the country and internationally before various courts, boards, and tribunals. With an office in the heart of Washington, DC, we are located in close proximity to many federal offices. Our accessibility to government offices combined with our experience as former IRS attorneys uniquely positions us to provide effective representation for our clients in virtually all areas of tax law and litigation.

The legal team at Thorn Law Group is well recognized for their ability to navigate businesses and individuals through the complex laws and regulations governing U.S. and international tax law matters. Our clients include individuals, tax professionals, partnerships, foundations, trusts, banks, accounting firms, law firms, and corporations. In every case that we handle our attorneys take the time to understand our clients’ concerns and objectives. We focus on developing strong partnerships with our clients and every Washington DC tax lawyer at our firm makes certain that our clients understand what is happening throughout all stages of their case.

,p>The tax law attorneys at Thorn Law Group have extensive experience handling complex cases involving both civil and criminal tax law matters. Whether we are dealing with IRS collection actions, international tax matters, voluntary disclosures of offshore accounts or employment and business tax law issues, each Washington DC tax lawyer at our firm constructs legal strategies that resolve our clients’ tax problems as quickly and efficiently as possible. We aim to limit the penalties and obligations often associated with complex tax law matters while protecting and preserving our clients’ important business and professional reputations.  

With more than three decades of tax law experience, Thorn Law Group represents individuals, businesses and other entities across the United States and around the world in complex national and international tax law matters.

For more information concerning our firm, or to discuss your tax matter with an experienced Washington DC tax lawyer, please contact Kevin E. Thorn, Managing Partner of the Thorn Law Group, at ket@thornlawgroup.com or (202) 270-7273.


For more information concerning our firm, please contact Kevin E. Thorn, Managing Partner of the Thorn Law Group, at ket@thornlawgroup.com or (202) 270-7273.

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