LAWYER PROFILE
Jeffrey C. Trossman

Jeffrey C. Trossman

Canada 2026

Chambers ranking badge
Chambers ranking badge

Ranked in 1 practice area

About

Provided by Blake, Cassels & Graydon LLP

Practice Areas

Senior counsel in the Blakes Tax group; previously led the group as National Practice Group Leader for over 15 years. Over his career, Jeffrey has provided strategic tax advice and assisted clients in managing tax audits and resolving tax disputes. Jeffrey is widely known and respected by advisors and government officials in the Canadian and international tax communities.

Professional Memberships

Former Chair of the National Taxation Section (CBA); Former Co-Chair of the CBA/CPA Canada Joint Committee on Taxation; Former Chair of Lex Mundi Tax Practice Group. Advisor to Board of Governors of the Canadian Tax Foundation. Co-Chair of C.D. Howe Institute Fiscal and Tax Competitiveness Council.

Publications

Co-author: Deeper into the Knight: Exploring Deans Knight and Its Effects on the Canadian GAAR, Tax Notes International, September 25, 2023, p. 1639. Writes/speaks frequently for the Canadian Tax Foundation, C.D. Howe Institute, University of Toronto, Osgoode Hall Law School; Instructor: Selected Topics in Tax Policy, Osgoode Professional LLM Program; Editor - Perspectives on Tax Law & Policy.

Chambers Review

Provided by Chambers

Chambers Canada Guide

Tax - Nationwide - Canada

Senior Statesperson
Senior Statespeople

Individual Editorial
Jeffrey Trossman is a seasoned Toronto-based tax lawyer who assists clients with complex and high-value M&A, disputes and tax audits. He continues to be sought out to work on high-profile deals and investments.

Ranked Individuals at Blake, Cassels & Graydon LLP (236)

Alberta

British Columbia

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership