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.

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.

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Reviews

4.5 / 5

38 Reviews

1,021 Profile Views

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Ray Gleason

Feb 02, 2026

Absolutely Great! I couldn't be happier with the service from Kate Mathieu

Super helpful and professional staff at Kate Mathieu'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 exper...

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Mindy Gerhold

Feb 02, 2026

If you're feeling lost with a Tax Law issue in District of Columbia, call Kate Mathieu now

I don't usually write reviews, but the help I got from Kate Mathieu during my Tax Law case in District of Columbia deserves to be shared. It was a messy situation, and I was getting nowhere on my own....

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Ellis Gislason-Rippin

Feb 02, 2026

I was completely overwhelmed until I found Kate Mathieu for my Tax Law case

After my incident in Washington, I was bombarded with calls and paperwork I didn't understand. I reached out to Kate Mathieu for help with my Tax Law claim and it was the best decision I could have ma...

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Earnest Ebert

Feb 02, 2026

A huge weight off my shoulders thanks to the amazing work of Kate Mathieu

I've already told all my friends and family about Kate Mathieu. If you need Tax Law help in District of Columbia, they're the ones to see without any doubt. They are local experts who really understan...

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Della Ernser

Feb 02, 2026

Outstanding experience with Kate Mathieu in Washington - truly the best legal team

Honestly, I can't thank Kate Mathieu enough for everything they've done for me. They really know their stuff when it comes to Tax Law and it shows in the results. 10/10 would recommend to anyone in ne...