US Corporate Tax - Waterloo - Senior Manager Location: Toronto Other locations: Primary Location Only Date: May 26, 2026 Requisition ID: The opportunity As a US Tax Senior Manager in our U.S. Tax Practice, you will lead large and complex engagements and serve as a trusted advisor to multinational clients across public and private sectors. Building on deep technical knowledge, you’ll drive high-quality U.S. compliance delivery and provide practical, cutting-edge tax advice across U.S. federal and state matters, as well as cross‑border considerations. In this role, you will be accountable for engagement strategy, technical leadership, risk and quality, and team development. You’ll cultivate solid client relationships, identify and advance opportunities, and contribute to the growth of EY’s U.S. Tax practice in Canada through thought leadership, coaching, and participation in national initiatives. Your key responsibilities Lead and oversee multiple complex U.S. tax compliance engagements end‑to‑end, ensuring technical accuracy, quality, and timely delivery Serve as a primary client contact and build trusted relationships with tax leaders and key stakeholders Provide technical leadership on U.S. corporate and partnership taxation matters, including federal and state considerations Guide cross‑border tax issue spotting and collaborate with global teams as needed Review and sign off on key deliverables i.E. returns, workpapers, technical memoranda and drive risk and quality management across engagements Coach, mentor, and develop Managers and staff to build high‑performing teams and create a strong teaming culture Lead engagement economics i.E. scope, budgeting, resourcing, and proactively manage risks, deadlines, and priorities Support business development through proposals, pursuits, account planning,



and relationship expansion Contribute to national initiatives e.G., recruiting, learning and tax technology adoption Skills and attributes for success Strong people leadership with a demonstrated ability to coach, develop, and retain high‑performing teams Confident communicator who can influence across levels and collaborate effectively across geographies and service lines Proven ability to build and sustain senior client relationships and translate technical work into practical business outcomes Strong commercial mindset and interest in growth, market development, and account expansion Deep technical knowledge in U.S. corporate and partnership taxation and the ability to resolve complex issues with sound judgment Ability to synthesize technical guidance into clear recommendations, supported by strong writing skills Excellent project management skills with the ability to prioritize and deliver across multiple engagements and deadlines Strong focus on quality, risk management, and consistent delivery excellence To qualify for the role, you must have An undergraduate degree in a related field Significant progressive U.S. tax experience, typically 8 or more years, with a strong foundation in U.S. corporate federal and state income tax compliance, and or partnership compliance, including review leadership and issue resolution Demonstrated experience leading teams, managing engagement economics,



and delivering through others Robust technical research capability, experience drafting and reviewing technical memoranda and client‑ready communications What we look for We’re looking for collaborative leaders who invest in their teams and lead with a growth mindset, balancing high‑quality delivery with continuous development. You’re passionate about tax, curious about what’s changing, and motivated to help multinational organizations navigate complex global obligations. What we offer you 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. 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 weekends throughout the year, statutory holidays and paid personal days. You also have access to learning opportunities, coaching, and the freedom and flexibility to handle your role in a way that’s right for you. 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 EY reports salary ranges in accordance with applicable provincial pay transparency legislation. Individual salaries within the anticipated salary ranges noted below are determined through a wide variety of factors including but not limited to internal equity, education, relevant experience, knowledge, and applicable skill sets. Toronto: $128,000 to $178,000 Waterloo, London: $121,500 to $171,500 #J-18808-Ljbffr

📌 Us Corporate Tax - Waterloo - Senior Manager - C$128,000 - C$178,000 A Year (Toronto)
🏢 EY
📍 Toronto