Manager Tax

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Manager Tax

Location:

Calgary Head Office
Job status:
Full Time Permanent
Department:
Tax

Apply today!
Final date to receive applications is February 1, 2026 at 11:59pm MST

At Gibson, we believe our competitive advantage lies in the strength and talents of our employees. That means connecting our employees to rewarding careers, building a high-performance culture where collaboration and creativity are rewarded, and providing real growth opportunities for employees to take on new challenges.

The Tax Manager leads the Company’s tax compliance function for Canadian and US operations, overseeing all corporate tax filings, instalments, provisions, and account reconciliations. This role ensures regulatory compliance, accuracy in reporting, and effective management of cross-border tax matters. The Tax Manager also supports tax planning initiatives, manages audits, and provides technical guidance to the business units.

• Manage the preparation, review, and timely filing of Canadian corporate tax returns, partnership filings, foreign reporting, and all required elections.
• Oversee U.S. Federal and State corporate income tax returns and related filings, ensuring accuracy and compliance.
• Prepare quarterly and annual tax provisions, including IFRS disclosures and supporting working papers.
• Manage compliance with EIFEL and Pillar II rules, ensuring calculations and filings meet regulatory requirements.
• Review and maintain all tax-related account reconciliations, ensuring completeness, accuracy, and strong internal controls.
• Manage tax disputes and correspondence with Canadian and U.S. tax authorities.
• Support the budgeting and forecasting process.
• Identify and execute tax‑optimization opportunities, including credits, grants, incentives, recoveries, and broader tax‑planning strategies.
• Conduct complex technical corporate tax research and planning (Canadian, US, and International) and provide clear recommendations.
• Provide technical tax support and guidance to Business Units.
• Develop, implement, and document tax processes and controls, establishing best practices.
• Participate in cross‑functional projects, including system implementations and process enhancements, providing specialized tax input.
• Coach and mentor junior team members, helping build technical capability and judgment.
• Demonstrate a personal commitment and proactive approach to Environment, Health & Safety (EH&S) through participation in all applicable EH&S programs and ensures safe operation of the team or unit and compliance with all Company EH&S policies and procedures.
• Perform other related duties as required.

• University degree and Professional Accounting designation.
• Completion of CPA In-Depth Tax Program.
• Minimum 7-10 years of post-qualification related experience;
  Industry experience an asset.
• Prior managerial or supervisory experience.
• Strong technical knowledge of the Canadian Income Tax Act and the U.S. Internal Revenue Code.
• Proficiency with tax and accounting systems (i.e., Excel, Microsoft Dynamics AX, Tax Prep).
• Exceptional interpersonal and communication skills, with the ability to collaborate effectively across teams.
• Self-motivated, organized and able to manage multiple priorities.
• Team player and willing to learn and continuously improve.
• Demonstrated expertise in cross-border tax compliance for Canadian and U.S. entities.
• Proven ability to design, implement and document tax compliance processes and controls.

• The majority of the work is performed in an office environment.
• This job is subject to background checks as outlined in Gibson Energy’s Background Checks policy. Background checks may include: employment history verification, reference checks, education and/or credentials verification, credit check and a criminal history check.

For over 70 years, Gibson has been defined by our people — those who seize opportunities and make exceptional customer service a part of everything we do. Working at Gibson is an opportunity to be part of a place where employees feel valued, supported and motivated to do their best…