Top Accounting Firms in Toronto

Top Accounting Firms in Toronto

Canada presents outstanding prospects for both newcomers and experienced professionals in accounting. Given the universal demand for accountants across all business sectors, many cities in Canada provide attractive job opportunities in this field.

Nonetheless, the larger accounting firms are already situated in major urban centers like Toronto, Montreal, and Vancouver, among others.

Top Accounting Firms in Canada

Not all accounting firms deliver identical services or products. Some provide a broad range of services, whereas others specialize in areas that might be more relevant to your needs.

These firms are instrumental in building business growth and providing impartial financial guidance.

Below is an overview of the top accounting firms in Toronto

Collins Barrow

Collins Barrow ranks as the eighth largest group of chartered accountants in Canada, distinguished for its mid-market offerings in audit, tax, and advisory services. As an autonomous affiliate of Baker Tilly International, it belongs to the eighth-biggest global network of accountancy and business advisory services based on aggregate fee income.

BDO Canada

Established in 1921 by Colonel James M. Dunwoody, BDO Canada brings to the table more than 90 years of expertise in areas such as taxation, advisory services, outsourcing, assurance, and accounting. Beginning its journey from a modest office in Winnipeg, BDO Canada has significantly expanded, now boasting over 100 offices throughout Canada.


Established in 1958, MNP ranks among Canada's leading accounting firms, providing a wide range of services including assurance and accounting, enterprise risk management, tax services, consulting, valuation, and more. For the tenth consecutive year, MNP has received the award of Best Employer in Canada.

Grant Thorton

Grant Thornton LLP stands as a prominent Canadian accounting and business advisory firm, offering a wide range of services including audit, taxation, and advisory solutions for organizations of all sizes and types. As an esteemed member of Grant Thornton International Limited, it has earned recognition as a recipient of the Best Workplaces award in both 2017 and 2018, making it an ideal environment for driven and skilled professionals to thrive.

Ernst & Young

Founded in 1849 in England as Harding and Pullein, Ernst and Young, now known as EY, emerged in 1989 through the amalgamation of Ernst & Whinney and Arthur Young & Co. EY LLP (Canada) offers a comprehensive suite of services, including Auditing, Taxation, transaction advisory, assurance, and financial advisory services. The company provides abundant opportunities for growth, along with enticing perks and challenging learning experiences.


PwC Canada is a member firm of the global PwC network, operating for the last 110 years. Founded in 1960, it has more than 6700 partners across Canada. It provides professional services in risk assurance, audit, taxation, and consulting, etc., and is a strong promoter of workplace diversity and inclusion. It operates out of 26 offices throughout Canada.


KPMG LLP stands out as a leading accounting firm in Canada, recognized among the Top 100 Employers for 2018 and awarded Canada’s Best Diversity Employer for the same year consecutively. With a presence in more than 40 locations across Canada, KPMG offers services in the Audit, Tax, and Advisory sectors.

Its governance framework and operational management are overseen by a Management Committee, which is tasked with strategic and operational leadership, in addition to a Board of Directors.


Deloitte LLP, the Canadian branch of Deloitte Touche Tohmatsu Limited, offers its clients a range of services, including audit and assurance, financial and risk advisory, and consulting. It is integrated within a worldwide network of member firms that cater to four out of every five Fortune Global 500 companies.


Toronto’s landscape provides top accounting firms that offer a wide range of opportunities for accounting professionals. These firms, starting from global giants like Deloitte and KPMG to specialized organizations like MNP and BDO Canada, provide important services across audit, tax, and advisory sectors.

They not only enable business growth but also promote workplace diversity and professional development. This diversity of firms in Toronto solidifies the city's role as a key hub for accounting excellence, reflecting the industry's capacity to cater to various professional aspirations and business needs.