Katia Sebastiani

4.6 (34 reviews )

Montréal Quebec Canada

Tax Law

Recognized in Best Attorney USA since 2026

514-393-4580 Website

About Katia

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

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

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

Practice Areas

Tax Law

Awards & Recognition

Recognized: Tax Law

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Reviews

4.6 / 5

34 Reviews

1,022 Profile Views

Neil Wilkinson

Feb 04, 2026

A huge weight off my shoulders thanks to the amazing work of Katia Sebastiani

I've already told all my friends and family about Katia Sebastiani. If you need Tax Law help in Quebec, they're the ones to see without any doubt. They are local experts who really understand the comm...

Christopher Vandervort

Feb 04, 2026

So glad I called Katia Sebastiani to handle my Tax Law case in Montréal

Katia Sebastiani has been doing this since Recognized in Best Lawyers since 2026, and it definitely shows in their work. They're pros through and through and I wouldn't trust anyone else with my legal...

Howard Doyle

Feb 04, 2026

Katia Sebastiani did a great job handling my complex Tax Law case from start to finish

I appreciate how Katia Sebastiani 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 nav...

Billy Kertzmann

Feb 04, 2026

Top notch experts in Montréal - Katia Sebastiani is by far the best lawyer I've ever had

Super helpful and professional staff at Katia Sebastiani'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 e...

Jan Oberbrunner

Feb 04, 2026

Solid work and professional service from Katia Sebastiani in Montréal for Quebec residents

Needed help with Tax Law and Katia Sebastiani delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in Quebec looking for high-quality legal represe...