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

1,027 Profile Views

Judith Fay

Feb 04, 2026

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

If you need a Tax Law lawyer, Katia Sebastiani is the one to call. Great job and very responsive team. They kept me in the loop and always had time to explain the details of my case. I felt like I was...

Phillip Friesen

Feb 04, 2026

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

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

Dave Simonis

Feb 04, 2026

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

I was really stressed about my case in Montréal, but Katia Sebastiani made everything so smooth and stress-free. Seriously, the best decision I've made lately was hiring them. They handled every detai...

Vickie Jakubowski-Hamill

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...

Abel Kassulke

Feb 04, 2026

Would recommend Katia Sebastiani for sure to anyone in Montréal needing legal help

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...