<p>We are looking for an experienced Sr Tax Manager to join a Family Office team in Mississauga. This position is suited to a tax specialist who can lead complex compliance and advisory work while providing dependable guidance to clients and internal stakeholders. The successful candidate will combine strong technical tax knowledge with a practical, client-focused approach and a commitment to quality review standards.</p><p><br></p><p>Responsibilities:</p><p>• Lead the preparation, review, and finalization of corporate and related tax filings to ensure accuracy, timeliness, and regulatory compliance.</p><p>• Provide strategic tax guidance to clients by assessing financial information, identifying risks, and recommending practical solutions.</p><p>• Oversee review processes for tax engagements, ensuring work is complete, well-documented, and aligned with quality standards.</p><p>• Conduct in-depth tax research to interpret legislation, resolve technical issues, and support sound client recommendations.</p><p>• Manage compliance activities across a range of tax matters, including sales tax considerations and other statutory reporting obligations.</p><p>• Use accounting and tax software such as CaseWare, CCH ProSystem Fx, and related systems to support efficient file completion and reporting.</p><p>• Collaborate with audit, accounting, and advisory team members to address tax implications arising from broader client engagements.</p><p>• Support process improvements and operational changes within the tax function when required, including updates to internal tools or workflows.</p><p>• Mentor team members by providing technical direction, reviewing deliverables, and promoting high-quality client service.</p>

<p>Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.</p> <p>Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. <a href="https://www.roberthalf.com/ca/en/mobile-app" target="_blank">Download the Robert Half app</a> and get 1-tap apply, notifications of AI-matched jobs, and much more.</p> <p>This job posting is for a current vacancy with our client.</p> <p>Our specialized recruiting professionals apply their expertise and utilize our proprietary AI to find you great job matches faster.</p> <p>Questions? Call your local office at 1.888.490.5461. All applicants applying for Canadian job openings must be authorized to work in Canada.</p> <p>Only job postings for jobs located in Quebec appear in French.</p> <p>© 2026 Robert Half. By clicking “Apply,” you’re agreeing to Robert Half’s <a href="https://www.roberthalf.com/ca/en/terms">Terms of Use</a> and <a href="https://www.roberthalf.com/ca/en/privacy">Privacy Notice</a>.</p>