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CALL US CONFIDENTIALLY NOW 202-349-4033

Firm Hours

Monday: 9:00 AM - 5:00 PM
Tuesday: 9:00 AM - 5:00 PM
Wednesday: 9:00 AM - 5:00 PM
Thursday: 9:00 AM - 5:00 PM
Friday: 9:00 AM - 5:00 PM

Firm Numbers

(202) 349-4033 Phone
(877) 854-7484 Fax

Email: ket@thornlawgroup.com

Firm Addresses

Washington DC

888 16th Street NW
Suite 800
Washington, DC 20006

1775 I Street
Suite 1150
Washington, DC 20006


Thorn Law Group is committed to protecting your rights during an IRS investigation and will represent you when you are accused of misconduct by the Office of Professional Responsibility (OPR). As the only former IRS OPR attorney currently in private practice, Kevin E. Thorn has one goal: to help you avoid penalties and reduce consequences associated with the misconduct you have been accused of. Schedule a confidential consultation today to learn how our firm can help protect your rights and reputation.

Hear What Our Clients Have To Say

"The attorneys at Thorn Law Group, PLLC have significant experience in all phases of tax controversy, fraud and tax litigation. The Managing Partner, Kevin Thorn, is incredibly personable, yet also brilliant at what he does. Kevin's depth of knowledge in tax administration and procedure provides us with valuable insight into the government's and the courts' perspectives in our case. I would definitely recommend the firm to anyone with needs in resolving any kind of tax disputes."
Stephanie Tee

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