Co-op, US Corporate Tax Fall

Position: Co-op, US Corporate Tax [Fall 2026]
Discover Your Impact
You know those big cities that still feel like small towns? Where everyone’s friendly and helps each other out? That’s like Doane Grant Thornton. Except here we’re all professionals and there isn’t a mayor or a general store. What we’re trying to say is that we’re 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.

That’s what’s most important to us. We’re building a thriving organization that’s purpose driven and still want to remember what your favourite milkshake flavour is.

Discover What Success Feels Like Here
If you’re a bit like us, you’re driven to connect with how others are feeling and thinking. Here we walk in others shoes before taking action. Just imagine being part of a team that puts “we before me”, where flex Ability is a mindset, and where you trust your colleagues to have your back. At Doane Grant Thornton, you’ll work with inspiring leaders who support your development, both personally and professionally.

This is a place where your insatiable curiosity enables you to think, see and hear from a variety of perspectives, a place where every day is different and having the courage to grow is part of who you are. And when all this comes together, well that’s when the magic happens!

Discover Your Voice Within an Award-Winning Culture
Doane Grant Thornton has been recognized by the Great Place To Work Institute for 19 years in a row as one of Canada’s best workplaces. We were also recognized as a Great Place to Work in 2025 for Young Talent. This is your opportunity to experience what our culture is like for yourself!

We believe flexibility in our way of working is essential to creating a culture and environment that enables our firm to achieve our Purpose to help our clients, colleagues and communities thrive.

Discover Your Best Self
Imagine working for an organization that believes in the power of authenticity in everything that we do. Whether you’re working on a client file, lobster fishing in Nova Scotia or rock-climbing in the Rockies we want you to bring your whole self to work.

You’ll be a part of a team where leadership is shared, and your colleagues at all levels are fiercely committed to your development. As part of a global organization, with offices in more than 130 countries and across Canada, you’ll have opportunities to connect and learn globally.

A Co‑op Position in US Corporate Tax with Doane Grant Thornton will Provide You An Opportunity To:

Work with a team of professionals who assist individuals and businesses with a wide range of tax services

Be part of a unique work culture that challenges you to further your professional development and enhance your chosen career path

Be part of a fast‑growing environment with well respected professionals who are locally renowned in their respective field

Develop solutions with clients and co‑workers through collaborative debate and discussion

Responsibilities

Preparing US tax returns for individuals and partnerships

File and workpaper preparation

Researching tax queries for clients, Partners, Senior Managers, and Managers

Ensuring compliance with Internal Revenue Service standards

Analyzing financial statements for tax implications

Continue building our reputation as the preferred business advisors in our market place

Requirements

You are currently pursuing your post‑secondary degree and have demonstrated academic excellence

Compensation
The current salary range for this role is $55,000–$59,000 in Mississauga. If the role is available in other locations, the range may differ to reflect local market factors. We benchmark regularly across a wide spectrum of roles, industries, sectors, and levels to ensure our ranges are both competitive and current. We also consider the unique strengths, experiences, and impact each individual brings to the table.

Your placement within the range depends on a mix of factors—your background, your skills, and how your contributions align with internal equity.

Benefits of Our Culture
Our special culture shines through when we have…