Brittany Rossler

Brittany Rossler

Tax Law
Recognized in Ones to Watch since 2026

About Brittany

Brittany Rossler: Experienced Tax Litigation Attorney in Toronto, Ontario, Canada

Brittany Rossler is an experienced tax litigation attorney practicing out of the Toronto office of Thorsteinssons LLP. Her practice focuses on all aspects of tax litigation and dispute resolution, including appeals before the Tax Court of Canada, Federal Court of Appeal, and various levels of provincial courts.

Practice Areas

  • Tax Litigation
  • Income Tax Disputes
  • Indirect Tax Disputes
  • Audits
  • Objections
  • Voluntary Disclosures
  • Relief Applications

Educational Background and Professional Achievements

  • Universities: University of Ottawa
  • Affiliations:
  • Firms: Thorsteinssons LLP, Affiliate Law Firm of a Big 4 Accounting Firm
  • Languages:
  • Awards: Recognized in Ones to Watch since 2026
  • Recognized Since: Recognized in Ones to Watch since 2026

Brittany has extensive experience assisting clients throughout the CRA's administrative processes, including drafting successful submissions for audits, objections, voluntary disclosures, and taxpayer relief applications. She also advises on tax planning and preparing legal opinions.

Professional Experience

Brittany worked as a clerk for the judges of the Tax Court of Canada before joining Thorsteinssons LLP.

Practice Areas

Awards & Recognition

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Reviews

4.6 / 5

5 Reviews

1,051 Profile Views

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Amara Okonkwo

Jan 18, 2026

Exceptional communication made a complex tax audit manageable

I was facing a daunting CRA audit regarding my small business's GST/HST filings, and the stress was overwhelming. From our first consultation, Brittany Rossler demonstrated remarkable responsiveness a...

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Henrik Johansson

Jan 18, 2026

Deep tax litigation expertise secured our appeal victory

Our family trust encountered a significant dispute with the CRA over international income allocation, which escalated to the Tax Court of Canada. Brittany Rossler's profound knowledge of tax law was i...

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Yuki Nakamura

Jan 18, 2026

Achieved an outstanding settlement in our corporate tax dispute

My technology company was embroiled in a high-stakes corporate income tax dispute with potential penalties exceeding $500,000. Brittany Rossler took charge with remarkable skill. Through strategic neg...

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Fatima Al-Rashid

Jan 18, 2026

Compassionate guidance through a difficult voluntary disclosure process

After discovering errors in my personal tax filings spanning several years, I was terrified of potential consequences. Brittany Rossler approached my situation with genuine compassion and understandin...

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Diego Alvarez

Jan 18, 2026

Professional excellence that enhances Thorsteinssons' sterling reputation

As a financial executive requiring sophisticated tax planning opinions, I've worked with numerous tax lawyers. Brittany Rossler stands out for her impeccable professionalism. Her legal opinions are th...