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Senior Manager, Taxation


Toronto, ON, CA, M5G 1X6

Req ID:  962

Status: Full Time, Permanent

Education Level: University Degree with Finance, Accounting or equivalent; CPA, CA /CMA / CGA designation with levels I and II of the tax in-depth course completed is required; and Level III in-depth tax course or Master of Taxation (M.Tax) is preferred, but not mandatory. 

Location(s): Downtown Toronto – 700 University Ave, Toronto, ON

Shifts(s): Days

Travel: Yes – As required

Deadline to Apply: 16-December 2018


BE THE GENERATION to challenge and change.

At Ontario Power Generation (OPG), our values are our strengths. They are fundamental truths about us that don’t change. Safety. Integrity. Excellence. People and Citizenship.  We operate a diverse portfolio of generation assets including nuclear, hydroelectric, biomass and solar, and offer challenging and unique work opportunities. BE THE GENERATION to power tomorrow.



Ontario Power Generation (OPG) is looking for a results driven, analytical tax professional to join our team in the role of Senior Manager, Taxation, for our Downtown Toronto location. 

Reporting to the Director, Taxation, the Senior Manager, Taxation will be part of a collaborative team that is highly regarded by our business partner(s) and where you will have the opportunity to participate in complex and interesting tax matters including working on new and unique long-term initiatives. 

The Taxation department at OPG fulfils an important role in the organization and is responsible for corporate and commodity taxes. Its functions include reporting, compliance, advice, participation in revenue requirement submissions to regulatory authorities, tax incentives, planning for acquisitions and dispositions, tax structuring for pension and nuclear fund investments. The Taxation department is a key contributor and partner in all of OPG’s initiatives.

This is an excellent opportunity to enrich your career, as this position will allow you to rotate between various roles in the Tax department with the ability to expand your work experience and knowledge.  An exciting opportunity to work in an environment where you will contribute to Ontario Power Generation’s continued growth and success in generating safe, clean, reliable low-cost power in a sustainable manner. 



  • Review monthly, quarterly and annual tax provision, external reporting and working with external auditors with support from a direct report;
  • Advice on tax aspects of investments made by OPG pension plan and nuclear waste management and decommissioning funds – work with external advisors on such transactions;
  • Coordinate and manage US tax compliance and filings prepared by external firm;
  • Advice business units on income tax matters including structuring advice and contracts review; 
  • Coordinate and monitor the activities of the external advisors; 
  • Provide tax advice with respect to taxation of benefits based on provisions of OPG’s collective agreements; 
  • Provide tax related support to business units with respect to planning for major capital projects including new builds, refurbishing existing facilities etc.; 
  • Monitor developments relating to tax incentives including SRED deductions and ITC’s, accelerated depreciation for tax and other industry related incentives; 


Review monthly tax expense analysis and annual forecast

  • Assist with other functions within Taxation such as hydro revenue requirement submissions and contracts review
  • Opportunity to learn and support other tax responsibilities including regulatory rate submissions, special financial statements for regulatory reporting, tax variance accounts
  • Assist with the on going development of policies and procedures to ensure compliance with Canadian tax requirements.
  • Stay current with developments in the tax area especially ones that impact OPG. Determine and assist with the communication of the impact of changes in income tax legislation to the business; 
  • Develop and maintain relationships and contacts within the external tax community to be aware of new and up-to-date tax information and 
  • Provide mentoring, and support to the tax staff.



  • University Degree with Finance, Accounting or equivalent; 
  • CPA, CA /CMA / CGA designation with levels I and II of the tax in-depth course completed is required; and
  • Level III in-depth tax course or (M.Tax) Master of Tax degree is preferred, but not mandatory.   



We are seeking a dynamic tax professional with the following:

  • At least 7-10 years of progressive experience in audit and tax;
  • Minimum 5 years experience working in the tax department of a large organization and or experience working for a public accounting firm in the tax practice at a senior level; 
  • Minimum 2 years experience in a people manager position; 
  • Requires advanced knowledge of tax and accounting concepts, applying and researching Canadian tax legislation, regulations, principles and practices; 
  • Requires experience in tax provisions and tax compliance including preparation and review of corporate tax returns; 
  • US tax knowledge and experience is an asset;
  • Ability to convey complex concepts in an audience appropriate manner; 
  • Sound critical thinking and creative problem solving abilities; 
  • Sense of urgency and decision making skills conducive to managing priorities and meeting internal and external timelines;
  • A results-oriented focus is essential, as is the ability to work in a fast-paced changing environment and effectively manage several projects simultaneously;
  • Strong interpersonal skills, experience in maintaining productive relationships;   
  • Strong written and verbal communication skills; ability to influence and communicate effectively across the company and externally at all levels;
  • Quick learner, ability to navigate organization and support systems to deliver results; 
  • Experience and exposure from working in/for highly regulated industries such as utilities, energy, power, mining, oil, gas, manufacturing, telecommunications or financial services is preferred.

The successful candidate will exhibit uncompromising integrity and commitment to upholding corporate values and the OPG Code of Business Conduct.



As Ontario’s largest clean energy generator, Ontario Power Generation offers an exciting combination of challenging opportunities and career diversity in a work environment where safety is a fundamental value. Being an OPG employee means you can apply your knowledge, broaden your skills and make a valuable contribution to an organization that is vital to Ontario's success.

At OPG our values are our strengths.  They are fundamental truths about our organization that don’t change.  Safety. Integrity. Excellence. People and Citizenship.  

Here's why OPG might just be the ideal workplace for you:

  • Exceptional range of opportunities
  • Long-term career growth and development opportunities
  • Electricity is vital to our future

If you are looking to learn from others and be part of something important, and you are excited about the future of power generation, you will find the right fit at OPG.

Our promise to you

  • We care about the safety and the well-being of our employees. It is our utmost priority.
  • A supportive work environment where you can be your best every day.
  • Opportunities to stretch and develop in our diverse lines of business.
  • Provide spaces for innovative thinking and solutions, such as Launchpad or X-Lab.   
  • Offer different ways for you to give back to communities where we operate.
  • We support employment equity and diversity.



Please submit your application online at by 11:59 PM E.S.T., December 16, 2018. OPG thanks all those who apply; however, only candidates considered for an interview will be contacted.



OPG is committed to fostering an inclusive, equitable, and accessible environment where all employees feel valued, respected, and supported. If you require accommodation during the application or interview process, please advise us as soon as possible so appropriate arrangements can be made.

If you require technical support in a format that is accessible to you, please contact