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Mars UK • CAN-Ontario-Bolton | Canada

Canada Senior Tax Manager

Employment type:  Full time
Salary:  $124,352 – $163,212 per annum
Apply now

Job Description

Job Description:

The Senior Tax Manager is responsible for driving the tax functional agenda to create synergies and efficiencies across Canada, while deploying and executing the tax strategy. The selected candidate will partner closely with senior finance leaders across the business to understand business plans and advise on the tax implications of changes in structure, locations, route to market, and other strategic initiatives.

This person will manage and coordinate the day-to-day tax activities for all business units across all segments in Canada, ensuring they meet their tax obligations and objectives (e.g., tax planning and research, tax compliance, and tax audit support). They will serve as the main point of contact for Business Units, Corporate Tax, and Treasury teams, providing tax expertise and helping implement appropriate tax policies and procedures to ensure strong governance and controls.

*The selected candidate will have to recruit, onboard and develop engaged ICTC associates to perform quality tax activities to support business units and other stakeholders.

What are we looking for?

  • University Degree (preferably Business and/or Accounting).
  • CPA Designation, Tax In-Depth Program strongly preferred.
  • 5 – 8+ years of progressive experience in Canadian Tax in a multinational environment. Prior experience with a Big 4 in tax and FMCG is a definite plus.
  • 2+ years line management experience.
  • Excellent verbal and written communication skills.
  • Strong analytical skills.
  • Working knowledge of Corporate Planning System & Processes.
  • Digital technologies knowledge a plus.
  • ERP experience a plus (SAP, MS Dynamics, Oracle).

What will be your key responsibilities?

  • The Senior Tax Manager reports directly to the Americas ICTC, Global Statutory & Treasury Director and is responsible for managing the Tax functions for Mars’ legal entities in Canada, in alignment with the ICTC service catalog.
  • This role currently supports the Antech Diagnostics, Biovet, Champion Petfoods, Kind group, Mars Canada, Royal Canin Canada, VCA and Vet Source / Vet Success legal entities in Canada.
  • The Senior Tax Manager leads formal triannual connections with senior finance leaders for both tax and business updates and maintains ongoing relationships with the business.
  • This role also has an indirect reporting relationship with Global Tax.
  • The Senior Tax Manager will embrace and embody great line management for a team of 3 direct reports.

Tax Policy & Procedures

  • Develop, implement, manage and enhance local tax policy, standard operational procedures, process and systems used for tax returns preparation and reporting and monitoring of related compliance.
  • Monitor legislation and incentives related to tax, and both explore and identify new local tax planning opportunities and strategies.
  • Timely communication of significant legislative changes to internal stakeholder groups, including Corporate Tax and local Finance leadership.
  • Support and partner with all client units and Corporate Tax on tax impacts of changing business needs including M&A, restructuring, business model development, etc.

Tax Compliance & Reporting

  • Ensure the preparation and remittance of accurate tax computations in a timely manner to comply with statutory reporting (including corporate income tax, VAT, etc.) and management reporting (including GAM, FIN48, etc.).
  • Ensure proper maintenance of all required documentation in support of tax computations and submissions related to tax and transfer pricing matters.

Tax Audits & Assessments

  • At all times, follow the Principle of Mutuality in engaging with both internal (Business Units, Global Tax teams and external stakeholders (PwC, Tax Authorities).
  • Ensure Global Tax Teams are informed of any notice for tax assessment or audit.
  • Ensure coordination between Business unit, Global tax teams and PwC tax (local and US) prior to engaging with Tax Authorities on tax assessments or audits.
  • Ensure terms of engagement of PwC to represent Business Unit is line with global engagement arrangement with PwC (if applicable).
  • Ensure PwC transfer pricing rule book is adhered to for any transfer pricing related matters on the tax audit.
  • Lead and manage responses to queries from local tax authorities in relation to tax audits or assessments by communicating with Regional and Corporate tax teams and coordinating review and submission of supporting documents and responses in line with the tax defense strategy.

Managing Tax Risks

  • Develop a framework for internal and external control and governance in tax management. Adhere to corporate ICE governance and controls framework and manage related reporting requirements.
  • Lead tax risk control initiatives including annual self-assessment to identify, evaluate and mitigate tax exposure.
  • Support Execution of tax strategies and support implementation of tax projects initiated by Global Tax

Introduction of New Taxes

  • Work with business units in assessing their preparedness for embracing new taxes.
  • Advise on impact to business on introduction of new taxes like VAT or other taxes.
  • Assist businesses with implementation and compliance.

Liquidity Management

  • Support North America Treasury team by ensuring timely submission of tax cash flow forecast for all client units within prescribed timelines to support timely investment and borrowing decisions.
  • Assess tax implications of financing decisions and support the determination of appropriate structure, e.g. intercompany loans, capitalizations, repatriation, etc.

Treasury Reporting

  • Support North America Treasury team by ensuring Distributable Reserves: Q19 submission on SharePoint (quarterly) is complete.

Other

  • Drive the digital agenda for the Canadian tax team, building a culture of continuous improvement.
  • Document and report the annual budget plan and ensure periodic updates and variance analysis against plan.

What can you expect from Mars?

  • Work with diverse and talented Associates, all guided by the Five Principles.
  • Join a purpose driven company, where we’re striving to build the world we want tomorrow, today.
  • Best-in-class learning and development support from day one, including access to our in-house Mars University.
  • An industry competitive salary and benefits package, including company bonus.

#LI-Hybrid

#LI-SL1

The base pay range for this position at commencement of employment is expected to be between the below range CAD 124,352.00 - CAD 163,212.00. Please note: This job posting is for an existing vacancy. AI is used as a supporting tool in our recruitment process.

Apply now

Company benefits

Open to part-time employees
Open to job sharing
Open to compressed hours
Sabbaticals
Enhanced maternity leave – 26 weeks at 90% pay
Enhanced paternity leave – 26 weeks at 90% pay
24 days annual leave + bank holidays
“Pawternity” leave
Pregnancy loss leave
Bank holiday swaps
Shared parental leave
Adoption leave
Family health insurance
Pregnancy support
Neo-natal leave
Faith rooms
Meditation space
Dog friendly office
Dog friendly co-working space
Annual bonus
Employee discounts
Cinema discounts
Referral bonus
Joining bonus
Cycle to work scheme
Electric Car Salary Sacrifice
Enhanced pension match/contribution
Theme park discounts
Lunch and learns
In house training
Learning license
Studying sabbaticals
Open to part time work for some roles

Working at Mars UK

Company employees:

4,000 In the UK

Gender diversity (m:f):

57:43

Hiring in countries

Argentina

Australia

Austria

Belgium

Brazil

Bulgaria

Canada

China

Czechia

Denmark

Egypt

Finland

France

Awards & Accreditations

1st - Most Family Friendly Company

1st - Most Family Friendly Company

Flexa awards 2026
3rd - Best Workplace Benefits

3rd - Best Workplace Benefits

Flexa awards 2026
Most loved - Large companies

Top 5 - Most loved - Large companies

Flexa awards 2026
Best Work-Life Balance

Top 10 - Best Work-Life Balance

Flexa awards 2026
1st - Most Family Friendly Company

1st - Most Family Friendly Company

Flexa awards 2025
2nd – Pet Friendly

2nd – Pet Friendly

Flexa awards 2025
Most Flexible Company

Top 5 - Most Flexible Company

Flexa awards 2025
Most Inclusive Company

Top 5 - Most Inclusive Company

Flexa awards 2025
Best Work-Life Balance

Top 10 - Best Work-Life Balance

Flexa awards 2025
Best Career Progression

Top 10 - Best Career Progression

Flexa awards 2025
Best Workplace Culture

Best Workplace Culture

Flexa awards 2025
Best Workplace Benefits

Best Workplace Benefits

Flexa awards 2025
1st – Large companies

1st – Large companies

Flexa100 2024
Consumer Goods

Consumer Goods

Industry awards 2023
3rd – Large companies

3rd – Large companies

Flexa100 2023
Retail & Ecommerce

Retail & Ecommerce

Industry awards 2022

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