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Decades in. Still asking the right questions.

Across private and public markets in Canada, Truster Zweig Raithatha (TZR) brings together tax, accounting, assurance, and advisory—the full range of services serious financial work demands—with deep expertise in complex cross-border tax planning and advisory matters.

Every engagement is grounded in thoughtful questions, rigorous analysis, and advice that stands up when it matters.

TZR TAX™

TZR Tax™ is the specialty tax firm that supports Truster Zweig Raithatha. Its only focus is to apply its mastery of tax law to design tax strategies for business and personal clients with a presence in Canada, the United States and worldwide.

ACCOUNTING & ASSURANCE

Our team of Chartered Professional Accountants have roots going back to the 1950s. Also spanning generations, our client relationships are built on trust in our ability to tailor accounting and assurance services for your industry and sector.

ADVISORY

Entrepreneurs first, our skillset makes it effective and easy to work with us throughout each stage of your life and business cycles.  We are passionate about running our business and helping you achieve success in yours.

TSX opening ceremony celebrating a new Canada-Australia stock listing at PDAC 2026 Convention

Ringing in the opening of the TSX

On March 4, 2026, Shirley Lin, Director of Public Company Services at TZR LLP (TZR), had the privilege to open the Toronto Stock Exchange (TSX) market in celebration of the Prospectors &...
Business professional in suit looking out office window at a busy city street, reflecting strategic planning and financial insight

Looking back—and moving forward together

With the first quarter of 2026 now closed, all of us at Truster Zweig Raithatha LLP (TZR) would like to take a moment to reflect on our collective success. Now and always, we are grateful for the...
Shirley Lin, Director of Assurance at TZR LLP, professional headshot in corporate setting

TZR LLP welcomes Shirley Lin as Director

TZR LLP (TZR), a leading provider of dynamic, forward-thinking accounting and advisory services, is delighted to announce the appointment of Shirley Lin as Director to lead our IFRS assurance and...

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Optimizing your performance in your sector

Continued evolution requires strategic planning which begins by selecting specialists in your industry. Leveraging innovation and efficient processes to support your competitive edge can dictate your future success.

To close the financials, evaluate or create tax strategies, or simply advise specific sectors, our team at Truster Zweig Raithatha can assist with your needs, employing technology to provide you with optimal solutions. Search our specialization listing below and get connected.

Real Estate

Real Estate

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Construction

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Medical Professionals