At TransAlta, we don’t just generate electricity-we generate opportunity. As one of Canada’s largest publicly traded power generators, we’ve been powering communities for over 100 years across Canada, the U.S., and Australia. Our diverse energy portfolio and passionate team are driving the transition to a cleaner, more sustainable future.
We believe in the power of purpose, the strength of collaboration, and the value of continuous learning. If you’re ready to make a real impact in a dynamic industry, you bring the energy - we’ll provide the platform.
As a Senior Tax Advisor, you’ll be involved in all aspects of Canadian Corporate Tax for a multi-national business, making this a role where your expertise truly matters.
In this critical position, you will drive the review and preparation of income tax provisions and returns, ensuring accuracy and compliance, collaborate across functions – working closely with accounting, legal, finance, and treasury teams to deliver strategic tax solutions and influence key decisions by providing insights that support business growth and financial performance.
Reporting to the Manager, Tax, this role offers exposure to complex tax matters and the chance to make a real impact in a fast-paced, evolving environment.
This position is based out of our Downtown Calgary Head Office, with the flexibility of a hybrid work schedule and an employer that prioritizes the work-life balance and mental well-being of its employees.
Explore our Employee Experience Booklet on our Careers site to see how we support your growth and wellbeing www.transalta.com/careers
At TransAlta, we’re driven by a Culture of Results, Learning, and Purpose. We prioritize psychological safety, wellbeing, inclusion, and belonging - creating a space where everyone can thrive. We believe that diverse perspectives drive innovation and progress, and we’re committed to building a workplace where you can be your authentic self.
Ready to Power Up With Us? Excited about this role but don’t meet every single requirement? We still encourage you to apply. Studies have shown that women and people of color are less likely to apply for a job unless they meet every single qualification. You might just be the candidate we are looking for.
The successful candidate may be required to complete background checks appropriate to the role and may include criminal record, education and employment verification or credit checks. ‘Safety sensitive positions’ will be required to complete pre-employment testing.
Due to the high volume of applications we receive, only those progressing will be contacted.

TransAlta Corporation is one of Canada’s largest publicly traded power generators, owning and operating a diverse fleet across Canada, the United States and Western Australia. Our portfolio includes hydro, wind, solar, battery storage, natural gas and coal, complemented by our exceptional asset optimization and energy marketing capabilities. As one of Canada’s largest producers of wind and thermal generation and Alberta’s largest producer of hydro power, TransAlta remains committed to a balanced, technology-agnostic generation mix.
With strong cash flows underpinned by a high-quality portfolio, TransAlta strives to deliver sustainable long-term shareholder value in an evolving energy landscape. The Company's goal is to deliver solutions to meet our customers' needs for reliable, sustainable power. With over a century of experience, TransAlta is a trusted partner delivering tailored solutions.