Senior Accountant, Tax

Mississauga, ON
On-site
Posted Oct 26, 2026
1 position

$65,000–$95,000 / year

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Employment type: Full-time
Experience level: Mid-level · 2+ years
Minimum education: Professional degree
Apply by: Nov 22, 2026
Posting language: English
Working hours: 40 hours per week
Seniority: Mid-Senior level

Job summary

Prepare and review personal and corporate tax returns, compliance slips, year-end tax forms, and share capital calculations, while advising clients on tax strategies and resolving compliance issues. Lead client engagements, coordinate with engagement teams, mentor junior staff, and contribute to process improvements and business development.

Job details

MNP is proudly Canadian. Providing business strategies and solutions, we are a leading national accounting, tax and business advisory firm in Canada. Entrepreneurial to our core, our talented team members transcend obstacles into opportunities and are successfully transforming mid-market business practices. Responsibilities Responsible for the completion of tax engagements by computing taxes owed, preparing personal and corporate tax returns (and other compliance slips), preparing year-end tax forms (T4s/T5s), calculating and reviewing share capital Set up files for new clients and newly incorporated businesses Evaluate existing business processes and policies and advise on policy and tax changes; developing proactive tax strategies that make effective use of business opportunities and ensure businesses are run effectively Identify issues and errors, investigate discrepancies and discuss with managers or engagement partners to develop resolutions Correspond with clients and various government agencies to address client tax compliance issues Prepare correspondence, technical reports, client summaries and presentations outlining engagement findings, facts and highlights Collaborate with client engagement team prior to commencement of client work to discuss roles and responsibilities, risk areas, materiality and deadlines Lead engagement teams, developing effective relationships with clients while coaching and mentoring junior team members Contribute to the development of new ideas and approaches to improve work processes Participate in business development initiatives and identify new business opportunities Maintain flexibility to travel, as necessary Skills And Experience Bachelor’s degree in commerce or business administration (accounting or finance major is preferred) Completion of, or working towards, a CPA designation; completion of CFE examination and working towards relevant practical experience requirements will also be considered 2 to 4 years of relevant public accounting or tax experience Working knowledge of the Canadian Income Tax Act Experience working with accounting and tax software My Rewards @ MNP With a focus on high-potential earnings, MNP is proud to offer customized rewards that support our unique culture and a balanced lifestyle to thrive at work and outside of the office. You will be rewarded with generous base pay, vacation time, 4 paid personal days, a group pension plan with 4% matching, voluntary savings products, bonus programs, flexible benefits, mental health resources, exclusive access to perks and discounts, professional development assistance, MNP University, a flexible ‘Dress For Your Day’ environment, firm sponsored social events and more! The annual salary range for this position is: $65,000 – $95,000 Diversity @ MNP We embrace diversity as a core value and celebrate our differences. We believe each team member contributes unique gifts and amplifying their potential makes our business stronger. We encourage people with disabilities to apply! Future/Current Opportunity: Current For further information, and to apply, please visit our website via the “Apply” button below.

What you’ll do

Requirements

A bachelor’s degree in commerce or business administration, preferably with an accounting or finance major, is sought, along with completion of or progress toward a CPA designation; candidates who have completed the CFE and are working toward practical experience requirements may also be considered. Applicants should have 2–4 years of relevant public accounting or tax experience, working knowledge of the Canadian Income Tax Act, and experience with accounting and tax software.