Senior Tax Associate
Baylis Medical Technologies • Mississauga, Ontario • Full Time
Posted on Fri, Aug 14, 2026
The Big Picture
Reporting to the Senior Manager, Tax, the Senior Tax Associate will be an integral part of the Finance team and will be responsible for supporting tax compliance, reporting, planning initiatives, and audits across the KF Matheson family office and related operating entities. Working closely with internal stakeholders and external advisors, the successful candidate will help ensure compliance with evolving tax legislation, support business decisions, and identify opportunities to improve processes and manage tax risk.
Your Impact
The person in this role will work closely with the Senior Manager, Tax and other members of the Finance team to support tax compliance, reporting, planning initiatives and audits across the KF Matheson family office and related operating entities. Working closely with internal stakeholders and external advisors, the successful candidate will help ensure compliance with evolving tax legislation while supporting business decisions and identifying opportunities to improve processes and manage tax risk.
Specifically, the responsibilities will include:
- Assisting with the preparation of corporate, personal, trust and foundation income tax returns.
- Supporting indirect tax compliance activities, including GST/HST, U.S. Sales Tax and other applicable tax filings.
- Coordinating tax audits, government reviews and information requests.
- Researching tax legislation and providing practical guidance on the tax implications of business transactions.
- Preparing draft tax memoranda outlining tax implications and recommended filing positions.
- Supporting estate planning initiatives within the family office structure.
- Maintaining tax calendars and ensuring compliance requirements and filing deadlines are met.
- Supporting foreign tax compliance requirements, including VAT and employment taxes.
- Assisting with SR&ED claim preparation and other government grant programs.
- Monitoring legislative and regulatory developments that may impact the organization and its investments.
- Identifying opportunities to improve tax processes, documentation, and automation.
- Supporting special projects and cross-functional initiatives, as required.
Your Unique Expertise
Required Qualifications & Experience:
- CPA designation completed.
- 4–6 years of progressive experience in a public accounting or industry tax role.
- Strong knowledge of Canadian corporate income tax principles and compliance requirements.
- Strong Microsoft Excel skills and proficiency with tax and accounting software.
- Excellent analytical, organizational and communication skills.
- Strong attention to detail and commitment to accuracy.
- Proven ability to manage multiple priorities and deadlines.
- Self-starter mindset with the ability to work both independently and collaboratively as part of a small team.
Preferred Qualifications:
- Enrollment in, or completion of, the CPA Canada In-Depth Tax Program.
- Experience with tax provisions and financial reporting.
- Exposure to trusts, foundations, private company structures or family office environments.
- Experience supporting foreign tax compliance requirements.
- Proven ability to identify process improvements and implement more efficient ways of working.
Our Distinctive Edge
- Effortless commute: say goodbye to commuting challenges/hassles with our complimentary shuttles and subsidized transit options, making your journey to work a breeze.
- Work-life integration: Embrace a well-balanced work-life rhythm through our hybrid model and flexible hours, empowering you to thrive both personally and professionally.
- Making a difference: Be a force for good with one dedicated day off for impactful volunteering, supporting causes close to your heart.
- Nurturing your career: Propel your career forward with abundant opportunities for on-site training, workshops, and personal development.
- Rewards that count: Reap the benefits of our comprehensive rewards package, including tuition reimbursement and a health spending account.
- Unleash your spirit: Join a thriving workplace culture filled with employee-led clubs, campaigns, sports teams, and exhilarating activities – fostering camaraderie and fun.
Our Impact
KF Matheson manages and invests family office and foundation assets while providing strategic and operational support to related operating entities, including Baylis Medical Technologies.
Through thoughtful stewardship, long-term planning and a commitment to continuous improvement, our team helps support the growth and success of both the family office and the businesses we serve.
KF Matheson is an equal opportunity employer and encourages applications from all qualified individuals.
Please inform us if you require any accommodation during the recruitment process.
Take the Leap
We are looking for talented individuals to join KF Matheson and make a meaningful impact across a diverse and evolving family office environment.
This is an opportunity to gain exposure to a broad range of activities spanning tax, accounting, investments, foundations and operating businesses. Working alongside experienced professionals, you will contribute to initiatives that support long-term stewardship, informed decision-making and sustainable growth across the family office and related entities.
Whether supporting compliance requirements, advising on complex tax matters, contributing to planning initiatives or partnering with stakeholders across the organization, you will play an important role in helping the team deliver value and achieve its objectives.
Are you ready to join us? Apply today.
While we thank all applicants, only those being considered for an interview will be contacted.
This role has a base salary range of $90,000 CAD to $110,000 CAD. Final offers are determined based on individual skills, experience, qualifications, location, and other job-related factors.
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