Thorsteinssons LLP

Thorsteinssons LLP is Canada’s largest law firm practicing exclusively in taxation law.

We share an uncompromising commitment to excellence.

[Thorsteinssons LLP @ThorTax]

How to lose your appeal rights: a cautionary tale for “large corporations” objecting to reassessments

Blog post: https://t.co/BO6ztIFqb1

[Thorsteinssons LLP @ThorTax]

Thorsteinssons lawyers E. Rebecca Potter, Florence Sauve, Nicole Lynx, and Brittany Rossler authored the Canada “Trends and Developments” chapter in Chambers Tax Controversy 2026, a Chambers and Partners Global Practice Guide. @ChambersGuides

https://t.co/dHBTEJPcWx

[Thorsteinssons LLP @ThorTax]

On June 4, Ian Humphries will be speaking at Covenant Family Wealth Advisors’ seminar, “Transitioning Your Business."

Agenda: https://t.co/6UF4l9KbAr
Registration: https://t.co/aOgIa90V4v

[Thorsteinssons LLP @ThorTax]

On June 4, Genna Wood will serve as Program Chair, alongside Lisa Watzinger (KPMG Law LLP), for the Ontario Bar Association’s Taxation Law program “Persuasive Advocacy Before the Tax Court: Lessons from Former Judges." @OBAlawyers

https://t.co/BTgafj7W9j

[Thorsteinssons LLP @ThorTax]

On June 2, Alexander Demner and Robert Carvalho will be speaking on “High Net Worth Audits: New CRA Audit Powers and Recent Experience” alongside David Duff (Osler Hoskin & Harcourt LLP) at Step Canada’s 28thNational Conference. @STEPCanada

https://t.co/1nWEGrT5M1

[Thorsteinssons LLP @ThorTax]

On June 5, Matthew Williams will be speaking on “The General Anti-Avoidance Rule” alongside David Duff (University of British Columbia) and Deen Olsen (Justice Canada, Tax Law Services Branch) at the CBA Tax Law for Lawyers Conference.

More information: https://t.co/tIzFnsNIoo

[Thorsteinssons LLP @ThorTax]

On June 4, Brandon Weiner will be speaking on “Non-Resident Trusts and Offshore Investment Fund Properties” at the CBA Tax Law for Lawyers Conference.

More information: https://t.co/tIzFnsNIoo

[Thorsteinssons LLP @ThorTax]

On May 12, E. Rebecca Potter will be speaking on the “MLI and Tax Treaty Update” panel at the 2026 IFA Canada International Tax Conference at the Calgary TELUS Convention Centre.

More information: https://t.co/yPj72gKFcY

[Thorsteinssons LLP @ThorTax]

Consequences of Ceasing Canadian Tax Residency

https://t.co/skes1kFqZ8

#canadiantax #taxlaw #taxlawyer #corporatetax #personaltax #taxresidency #trusts

[Thorsteinssons LLP @ThorTax]

Tax Residency & Ceasing Canadian Tax Residency

Blog Post: https://t.co/CmX8aVURZv

#canadiantax #taxlaw #tawlawyer #corporatetax #personaltax #taxresidency #trusts

[Thorsteinssons LLP @ThorTax]

Thorsteinssons LLP has been recognized as a Leading Law Firm in the Lexpert Special Edition: Finance 2026.
Congratulations to David R. Davies, Ian J. Gamble, and Paul J. Gibney for being recognized as Leading Lawyers in Finance for 2026 https://t.co/tH6rDwwHUs

[Thorsteinssons LLP @ThorTax]

Jim Murdoch has been recognized as one of the 2026 Excellence Awardees for Managing Partner of the Year at this year’s Canadian Law Awards. This recognition reflects leadership, vision, and contributions to both the firm and the broader legal community.
https://t.co/GDFaBV5Sq7

[Thorsteinssons LLP @ThorTax]

Matthew Williams has been selected as one of the 2026 Excellence Awardees for Litigator of the Year at this year’s Canadian Law Awards. This recognition highlights outstanding advocacy, dedication to clients, and leadership within the legal profession.
https://t.co/GDFaBV5Sq7

[Thorsteinssons LLP @ThorTax]

British Columbia expands PST to new professional services

Blog post: https://t.co/ejtDMlpah2

Authored by Adrian Zee, Rosemary Anderson, and Zheting Su

#canadiantax #taxlaw #taxlawyers #salestax #pst #provincialtax

[Thorsteinssons LLP @ThorTax]

Thorsteinssons is pleased to announce that we have been recognized as one of Canada's Leading Law Firms in the 2026 Canadian Legal @Lexpert Directory.

https://t.co/S5XsBMaV2p

[Thorsteinssons LLP @ThorTax]

Congratulations to Paul Gibney on being named the recipient of the 2026 OBA Award of Excellence in Taxation Law. The award recognizes exceptional contributions and achievements by members of the OBA in the area of taxation law.
@OBAlawyers

https://t.co/tmkcWFbBWq

[Thorsteinssons LLP @ThorTax]

Matthew Williams has been recognized in the Chambers Globa Legall Guide 2026 as a Band 1 ranked lawyer in the Tax category.
#taxlaw #thorsteinssons #chambers #chambersglobal #taxlawyer

https://t.co/9ZD0PP5Aov

[Thorsteinssons LLP @ThorTax]

Ian Gamble has been recognized in the Chambers and Global Legal Guide 2026 as a ranked lawyer in the Tax category.
#taxlaw #thorsteinssons #chambers #chambersglobal #taxlawyer

https://t.co/z2PTscaMk7

[Thorsteinssons LLP @ThorTax]

Paul Gibney has been recognized in the Chambers Global Legal Guide 2026 as a ranked lawyer in the Tax category.
#taxlaw #thorsteinssons #chambers #chambersglobal #taxlawyer

https://t.co/gqULppLMFM

[Thorsteinssons LLP @ThorTax]

Thorsteinssons has been recognized as a leading firm in Tax in the Chambers Global Legal Guide 2026.

https://t.co/k3AqTalZ7g