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

Eugene Ullrich

Feb 04, 2026

Outstanding experience with Katia Sebastiani in Montréal - truly the best legal team

Honestly, I can't thank Katia Sebastiani 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 i...

Donald Abbott

Feb 04, 2026

The absolute best in Montréal for Tax Law - and I mean that from the bottom of my heart

If you're looking for someone who actually cares and will fight for you, go to Katia Sebastiani. They helped me out big time with my Tax Law issue and kept me informed at every step of the process. Th...

Elijah Vandervort

Feb 04, 2026

Simply amazing representation from Katia Sebastiani's office during my recent legal matter

I didn't think I'd find such a good lawyer in Quebec, but here we are and I am thoroughly impressed. Katia Sebastiani is just awesome and exceeded all my expectations. No complaints at all! They reall...

Kelli Legros

Feb 04, 2026

Really helpful and compassionate service from everyone at Katia Sebastiani's firm

Just wanted to say a huge thanks to Katia Sebastiani and the staff. They really went above and beyond for me and my family during a very difficult legal battle. We couldn't have done it without their...

Gail Windler

Feb 04, 2026

Simply amazing representation from Katia Sebastiani's office during my recent legal matter