Tax Law - Tax Litigation, Senior Associate - Toronto

Ernst & Young Advisory Services Sdn Bhd; Toronto; On-site; CAD 120,000 - 180,000; Full time

Job summary

EY in Toronto is seeking a Tax Litigation Senior Associate to join a leading practice. You will represent clients in federal and provincial tax disputes, advise through audits and litigation, and manage complex tax matters from start to finish. Five+ years in income/sales tax litigation and strong knowledge of Canadian tax systems are required.

Fluency in English is essential. You will work with a national team on diverse matters, contribute to client development, and help shape strategy and

Qualifications

• A minimum of 5 years of experience in income tax, sales tax, and other tax areas with a focus on tax litigation.
• Proven track record in managing complex tax litigation cases and deep understanding of Canadian tax systems.
• Member in good standing of the Law Society of your province of residence.
• Proficiency in English.

Responsibilities

• Represent clients in tax controversy and dispute resolution before federal and provincial authorities.
• Advise clients throughout audits, objections, appeals, and litigation processes.
• Prepare and review notices of objection, written representations, settlement proposals, and other litigation documents.
• Support and lead management of tax litigation files before the Tax Court of Canada, Federal Court, and other tribunals.
• Lead complex tax litigation mandates and oversee case strategy from audit through to resolution.
• Manage multiple engagements, budgets, and project teams with high-quality deliverables.
• Build and strengthen relationships with key clients, government authorities, and external advisers.
• Support practice growth through business development and market visibility.

Skills

Tax litigation

Legal experience

English proficiency

Education

Law degree

Job description

Tax Law - Tax Litigation, Senior Associate - Toronto

Location: Toronto

Other locations: Primary Location Only

Date: Sep 15, 2026

Requisition ID: 1744859

At EY, we’re all in to shape your future with confidence.

We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go.

Join EY and help to build a better working world.

The opportunity

We currently have an excellent career opportunity for a Tax Litigation Senior Associate. EY’s global alliance of independent law firms cooperate with our offices worldwide to provide our clients with integrated, quality service. Our award-winning tax planning, counsel and litigation teams offer a powerful combination of legal knowledge, experience and national presence to help organizations successfully navigate the complexities of Canada’s tax laws. Our team has been ranked among Canada’s best and a number of our lawyers are widely regarded as leading practitioners and authorities in various areas of tax law and tax litigation, customs and excise and international trade law.

Your key responsibilities

• Represent clients in tax controversy and dispute resolution matters involving federal and provincial tax authorities.
• Advise clients throughout the audit, objection, appeal, and litigation process.
• Prepare and review notices of objection, written representations, settlement proposals, and other litigation-related documents.
• Support and lead the management of tax litigation files before the Tax Court of Canada, Federal Court, and other administrative tribunals.
• Lead complex tax litigation mandates and oversee case strategy from audit through to resolution.
• Manage multiple client engagements, budgets, and project teams while ensuring high-quality deliverables.
• Build and strengthen relationships with key clients, government authorities, and external advisors.
• Support practice growth through business development and market visibility

Skills and attributes for success

• A minimum of 5 years of experience in income tax, sales tax, and other tax areas, with a strong focus on tax litigation.
• Proven track record in managing complex tax litigation cases and a deep understanding of Canada’s income tax, sales tax, and other Canadian tax systems.
• A member in good standing of the Law Society of your province of residence.
• Proficiency in English.

What we look for

We’re interested in strong team players who support their colleagues in reaching their goals while also considering their own workload and development. If you have the confidence to speak up and influence a team, this role is for you.

What we offer

We offer a competitive compensation package where you’ll be rewarded based on your performance and recognized for the value you bring to our business. In addition, our Total Rewards package allows you decide which benefits are right for you and which ones help you create a solid foundation for your future. Our Total Rewards package includes a discretionary bonus program, a comprehensive medical, prescription drug and dental coverage plan, a defined contribution pension plan, a great vacation policy plus firm paid days that allow you to enjoy longer long weekends throughout the year, statutory holidays and paid personal days (based on province of residence), and a range of exciting programs and benefits designed to support your physical, financial and social well-being. Plus, we offer:

• Support and coaching from some of the most engaging colleagues in the industry
• Learning opportunities to develop new skills and progress your career
• The freedom and flexibility to handle your role in a way that’s right for you

To help create the best experience during the recruitment process, please describe any accommodations you may need.

Inclusiveness at EY

Inclusiveness is at the heart of who we are and how we work. We’re committed to fostering an environment where differences are valued, policies and practices are equitable, and our people feel a sense of belonging. We embrace diversity and are committed to combating systemic racism, advancing gender equity and women in leadership, advocating for the 2SLGBTQIA+ community, promoting our neuroinclusion and accessibility initiatives, and are dedicated to amplifying the voices of Indigenous peoples (First Nations, Inuit, and Métis) nationally as we strive towards reconciliation. Our diverse experiences, abilities, backgrounds, and perspectives make our people unique and help guide us. Because when people feel free to be their authentic selves at work, they bring their best and are empowered to build a better working world.

EY is building a better working world by creating new value for clients, people, society and the planet, while building trust in capital markets.

Enabled by data, AI and advanced technology, EY teams help clients shape the future with confidence and develop answers for the most pressing issues of today and tomorrow.

EY teams work across a full spectrum of services in assurance, consulting, tax, strategy and transactions. Fueled by sector insights, a globally connected, multi-disciplinary network and diverse ecosystem partners, EY teams can provide services in more than 150 countries and territories.

At EY, we use artificial intelligence (AI) tools as one element of our recruitment process to enhance efficiency and improve the candidate experience. While AI supports us in our process, human judgment and decision-making remain integral in our candidate experience. We are committed to the responsible use of AI, and our practices are continuously reviewed and refined to ensure they align with the highest ethical principles and regulatory requirements.

EY refers to the global organization, and may refer to one or more, of the member firms of Ernst & Young Global Limited, each of which is a separate legal entity. Ernst & Young Global Limited, a UK company limited by guarantee, does not provide services to clients.