Who we are 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 about 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.

Members of our US Tax practice collectively provide the following services to clients across Canada

Advice on relevant US/Canada cross border issues

Preparation of US corporate tax returns with associated federal and state filings

Developing tax strategies to ensure the efficient repatriation of corporate profits to Canada

Negotiating with the Internal Revenue Service and state tax authorities

Claiming all applicable tax deductions and refunds

Determining the most tax relevant US corporate structure

Providing advice on foreign acquisition and investment strategies

Locating the most tax efficient jurisdictions to meet your current and expanding business needs

State and Local tax compliance and advisory services

As a Manager, US Corporate Tax your responsibilities will include

Taking a leading role in managing and growing our US corporate tax practice.

Proactively provide tax advice and solutions to clients to expand the business

Supervising and reviewing the work of junior associates for accuracy and completeness

Managing and mentoring staff





Review corporate US income tax returns

Collaboration with team members in Tax and Assurance groups

Monitoring engagement budgets and project milestones

Doane Grant Thornton

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 flexAbility 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!

Want to learn more about who we are and how we live our purple every day? Read our colleagues’ stories at www.discoveryourpurple.ca

Need for a Manager, US Corporate Tax

Appropriate relevant accounting designation (CPA, CA, CGA CMA)

Ability to develop and present new ideas and conceptualize new approaches and solutions

US Masters in Tax considered an asset

At least 4 years experience in Canadian or US Tax in public accounting or in industry





Ability to work independently and as part of a team

Exceptional project management and organizational skills

Strong commitment to excellence and attention to detail; quality driven

Excellent written and oral communication skills

At Doane Grant Thornton we’re focused on making a difference in the lives of our clients, our colleagues and our communities. That’s our purpose. Or, as we like to say, living our purple.

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, we believe compensation should reflect more than just market data—it should reflect you . We’re reliable about compensation. We benchmark regularly across a wide spectrum of roles, industries, sectors, and levels to ensure our ranges are both competitive and current .

But we don’t stop there. We also consider the unique strengths, experiences, and impact each individual brings to the table. Our salary ranges are reviewed annually, and where you land within the range depends on a mix of factors— your background, your skills, and how your contributions align with internal equity .

To help start the conversation, the current salary range for this role is $92,500–$127,000 in Vancouver. If the role is available in other locations, the range may differ to reflect local market factors.

Our special culture shines through when we have the opportunity to connect in person. That’s why we’re 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?

📌 Manager, US Corporate Tax (Winnipeg)
🏢 RPMGlobal
📍 Winnipeg