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Trusted Accounting & Tax Services in Toronto
MAB Partners provides customized tax, accounting, and advisory services to businesses and individuals in the Greater Toronto Area. Our team of Chartered Professional Accountants combines expertise from global firms with the personalized approach of a boutique practice. With decades of collective experience, we specialize in tax planning, compliance, business advisory, and industry-specific solutions for sectors like healthcare, real estate, and professional services. Our professionals have worked with top-tier firms such as Ernst & Young, PwC, and KPMG, bringing deep technical knowledge and a commitment to client success.

We focus on minimizing tax liabilities, streamlining accounting processes, and delivering strategic guidance tailored to each client's unique needs. Our services extend to estate planning, corporate structuring, and financial management, supported by a team recognized for excellence in both practice and professional education. We serve clients across the GTA, including Etobicoke, North York, Mississauga, and Brampton, ensuring localized expertise with a broad industry perspective.
Services
Tax Planning & Compliance Accounting & Bookkeeping Business Advisory Services Estate Planning Corporate Structuring
Highlights and features
  • We offer decades of combined experience from top-tier accounting firms.
  • Our team provides personalized service with big-firm expertise.
  • We specialize in industry-specific tax strategies for healthcare and real estate.
  • Our professionals hold advanced certifications including CPA, CA, and CFP.
  • We guarantee proactive tax planning to minimize liabilities and maximize efficiency.
Associations and certifications
  • Chartered Professional Accountants (CPA Canada)
  • CPA Ontario
  • Certified Financial Planner (CFP Board of Standards)
Services
Tax Planning & Compliance
Our tax specialists implement CRA-compliant strategies to minimize personal and business tax liabilities. We handle income tax filings, voluntary disclosures, HST returns, and industry-specific planning for professionals like physicians and dentists. Our expertise includes trust/estate taxation and cross-border compliance.
Accounting & Bookkeeping
We prepare compiled financial statements, analyze financial data, and maintain accurate bookkeeping records. Our services include journal entry preparation, year-end adjustments, and QuickBooks support to ensure clear financial insights for business decisions.
Business Advisory Services
From startup to succession planning, we guide businesses through structuring, financing applications, and operational controls. Our advisory team supports cash flow projections, budgeting, and tax-efficient sale strategies for business owners.
Estate Planning
We develop comprehensive estate plans to protect assets and ensure smooth intergenerational transfers. Services include trust setup, lifetime capital gains exemption utilization, and succession strategies for privately held businesses.
Corporate Structuring
We advise on optimal corporate structures for tax efficiency, including incorporation decisions and shareholder remuneration strategies. Our team assists with business number registrations, financing applications, and regulatory compliance for new ventures.
People
Massimo Brutto
Partner
Massimo co-founded MAB Partners with 20+ years of experience from Ernst & Young and First Service Corp. He specializes in tax planning, corporate structuring, and estate planning for owner-managed businesses.
Monika Malachowska
Partner
Monika brings 20+ years of tax expertise, including advanced training from the Canadian Institute of Chartered Accountants. She serves medical practitioners, entrepreneurs, and real estate investors with customized tax solutions.
Pamela Oiye
Principal (Retired)
Pamela has over 20 years of experience advising owner-managers on tax planning and business efficiency. She previously led her own practice and worked with top financial institutions, bringing broad industry insights.
Kevin Oiye
Principal (Retired)
Kevin has 37 years of corporate finance experience across banking, insurance, and retail sectors. He provides strategic tax and accounting guidance to small businesses and individuals.
Kateryna Borys
Senior Associate
Kateryna specializes in personal income tax and trust/estate filings. She previously worked at KPMG Canada and BDO Canada LLP, bringing extensive compliance expertise to client engagements.
Questions
What accounting services do you offer?
We provide tax planning, compliance, financial reporting, bookkeeping, and business advisory services tailored to businesses and individuals in the Greater Toronto Area.
How do you help minimize taxes?
Our CPAs develop CRA-compliant strategies for income splitting, corporate structuring, and estate planning to reduce tax liabilities while ensuring regulatory compliance.
Which industries do you specialize in?
We focus on healthcare, real estate, professional services, and owner-managed businesses, offering industry-specific tax and advisory solutions.
Do you serve clients outside Toronto?
Yes, we serve clients across the Greater Toronto Area including Etobicoke, Mississauga, Brampton, and Oakville.