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Job Title


Manager, Domestic Tax


Company : Grant Thornton


Location : St. Catharines, Niagara Region


Created : 2025-10-04


Job Type : Full Time


Job Description

As a Tax Manager in our Domestic Tax team, youll work with a wide variety of clients and build your experience in new industries. Working with some of Canadas top gurus in Tax, a career in tax at Doane Grant Thornton is an opportunity to create your unique career journey . Joining our robust team of over 400 tax professionals means youll collaborate with colleagues across service lines such as Advisory and Specialty Tax, which will broaden your perspective and help you solve client problems, delivering personalized solutions. Who we are You know those big cities that still feel like small towns? Where everyones friendly and helps each other out? Thats like Doane Grant Thornton. Except here were all professionals and there isnt a mayor or a general store. What were trying to say is that were a large and growing professional services firm that still feels like a community. We employ over 3000 people across Canada, and we truly care about our colleagues, our clients and the communities where we work and live. Thats whats most important to us. Were building a thriving organization thats purpose driven and still want to remember what your favourite milkshake flavour is. As a Tax Manager, youll help our clients with corporate tax planning so they can benefit from tax savings and incentives. Heres some of what youll get to do: Coaching and mentoring a team of tax colleagues on compliance, helping them walk in clients' shoes by discussing tax planning options Establish deep trusting relationships with clients as you advise them on complex tax matters Review corporate tax provisions and compliance engagements, and analyze, review and complete corporate and personal income tax returns Proactively resolve tax related issues with clients and other team members Act as a leader in the management of our growing tax practice, identifying and developing new opportunities for additional tax services Think youve got what it takes to be a Tax Manager? Like the colour purple? Great. Here's a few more boxes were also hoping you can tick: Youre enrolled in or have completed the CPA Canada In-Depth Tax Course, or have a Masters of Taxation degree Youve developed and presented new ideas and conceptualized new approaches and tax solutions for clients as part of your commitment to providing exceptional client service You have solid experience in corporate and personal Canadian tax compliance Youve helped mentor and develop others Ok, but whats it really like working in Tax at Doane Grant Thornton? My colleagues have fostered an inclusive and collaborative work culture that I enjoy coming to everyday. Not only that, the leaders I work with have helped me focus in on an area of tax that Im most passionate about and supported me in reaching opportunities at a very early stage in my career. -Roshni L., Tax Manager. What's in it for you? Profit sharing, Flex days, RRSP contributions, Firmwide holiday closure, Wellness benefits, Concierge-like benefits, Work from anywhere in Canada in the summer for 4 weeks, and more! At Doane Grant Thornton were focused on making a difference in the lives of our clients, our colleagues and our communities. Thats our purpose. Or, as we like to say, living our purple. Our special culture shines through when we have the opportunity to connect in person. Thats why were working in a model where teams are required to be together in the office 4 days per week. Are you ready to Discover Your Purple? Apply today! Not sure? Email me at to find out more. Want to learn more about who we are and how we live our purple every day? Read our colleagues stories at #LI-Onsite #J-18808-Ljbffr