Kate Mathieu

4.5 (38 reviews )

Washington District of Columbia United States

Tax Law

Recognized in Ones to Watch since 2026

202-371-7000 Website

About Kate

Kate Mathieu is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law.Kate, who practices law in Washington, District of Columbia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kate is held by other top lawyers in the same geographic and legal practice area.

Kate Mathieu is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law.

Kate, who practices law in Washington, District of Columbia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kate is held by other top lawyers in the same geographic and legal practice area.

Practice Areas

Tax Law

Education

University of Chicago

Awards & Recognition

Recognized: Tax Law

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Reviews

4.5 / 5

38 Reviews

1,022 Profile Views

Austin Larkin

Feb 02, 2026

So glad I called Kate Mathieu to handle my Tax Law case in Washington

I wasn't sure who to call for my Tax Law problem, but I'm so glad I went with Kate Mathieu. They really listened to me and understood my situation. It was such a relief to have someone so knowledgeabl...

Joe Weissnat

Feb 02, 2026

Reliable lawyer you can count on - Kate Mathieu provided excellent service throughout

Needed help with Tax Law and Kate Mathieu delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in District of Columbia looking for high-quality leg...

Julio Mante-Cronin

Feb 02, 2026

Really helpful and compassionate service from everyone at Kate Mathieu's firm

Andres Hyatt

Feb 02, 2026

Exactly what I needed after my legal issue in Washington - Kate Mathieu was a lifesaver

I was skeptical about hiring a lawyer for my Tax Law issue in Washington, but Kate Mathieu changed my mind completely. They were professional, responsive, and most importantly, they got results. They...

Sophie Corkery

Feb 02, 2026

Reliable lawyer you can count on - Kate Mathieu provided excellent service throughout

I appreciate how Kate Mathieu handled my case. No fluff, just straight to the point and very effective representation for my Tax Law matter. They are obviously very experienced and know how to navigat...