Date: 21-02-2026

Top 10 Accounting Firms in Toronto (2026 Updated List)

Toronto is widely recognized as the financial capital of Canada. Home to the Toronto Stock Exchange and thousands of growing enterprises, the city has a strong ecosystem of accounting, audit, and taxation firms serving startups, SMEs, and multinational corporations.

With evolving CRA compliance requirements, GST/HST complexities, and increasing digital reporting standards across Canada, choosing the right accounting partner in Toronto is critical for business stability and growth.

Below is a carefully curated list of some of the most recognized accounting firms in Toronto based on market presence, service range, and reputation.

1. KPMG LLP (Toronto Office)

Overview: KPMG is one of the Big Four accounting firms operating extensively in Canada, including a major presence in Toronto.

Audit & Assurance
Corporate Tax
Advisory Services
Risk & Compliance

Best For: Large enterprises and multinational corporations.

2. Deloitte Canada (Toronto Office)

Overview: Deloitte is a global professional services firm with a strong footprint in Toronto, offering audit, consulting, tax, and advisory services.

Corporate Tax Planning
M&A Advisory
Digital Transformation Consulting
Audit & Assurance

Best For: Enterprise clients and high-growth organizations.

3. PwC Canada (Toronto Office)

Overview: PricewaterhouseCoopers (PwC) is another Big Four firm with deep expertise in Canadian tax compliance and international structuring.

Tax Advisory
Audit Services
Risk Management
Compliance Consulting

Best For: Large corporations and cross-border businesses.

4. EY Canada (Toronto Office)

Overview: Ernst & Young (EY) provides assurance, tax, consulting, and strategy services to businesses across Canada.

Tax Compliance
Business Advisory
Financial Audit
Digital Risk Services

Best For: Enterprises and rapidly scaling companies.

5. BDO Canada LLP (Toronto Office)

Overview: BDO Canada is a leading mid-tier accounting firm known for serving mid-sized Canadian businesses.

Tax & Accounting
Advisory
Audit & Assurance
Financial Consulting

Best For: Mid-market organizations.

6. MNP LLP (Toronto Office)

Overview: MNP is one of Canada’s largest national accounting firms, with a strong client base across various industries.

Corporate Tax
Assurance
Consulting
Enterprise Risk

Best For: Canadian businesses and growing enterprises.

7. Grant Thornton LLP (Toronto Office)

Overview: Grant Thornton provides audit, tax, and advisory services to public and private organizations.

Audit Services
Tax Planning
Business Advisory
Compliance Consulting

Best For: Mid-sized companies.

8. Crowe Soberman LLP

Overview: A Toronto-based independent accounting firm with strong expertise in audit, tax, and advisory services.

Private Client Services
Corporate Tax
Audit & Assurance
Financial Advisory

Best For: Privately owned businesses and entrepreneurs.

9. Fuller Landau LLP

Overview: Fuller Landau is a well-known Toronto accounting firm specializing in entrepreneurial businesses.

Tax Planning
Accounting & Assurance
Family Enterprise Advisory
Succession Planning

Best For: Owner-managed businesses.

10. Stern Cohen LLP

Overview: Stern Cohen is a Toronto-based CPA firm offering accounting, tax, and advisory services.

Corporate Tax
Audit & Assurance
Consulting
International Tax

Best For: Small to mid-sized enterprises.

How Toronto Accounting Firms Are Modernizing in 2026

Across Toronto and wider Canada, accounting firms are investing in automation to handle increasing CRA compliance expectations. Digital transformation initiatives include:

Automated GST/HST reconciliation systems
Secure client document portals
Real-time tax dashboards
Cloud-based accounting platforms

If your accounting firm is exploring digital modernization, you can learn more about our Accounting Software Development Services designed to help firms improve compliance workflows and client experience.

How to Choose the Right Accounting Firm in Toronto

Evaluate industry specialization
Assess experience with Canadian tax compliance
Review service scalability
Check client reviews and reputation
Understand digital capabilities

Frequently Asked Questions

How much do accounting firms in Toronto charge?

Fees vary by scope. Basic small business accounting packages may start around CAD $1,500 annually, while corporate advisory services can range from CAD $10,000 to $50,000+ depending on complexity.

Do Toronto accounting firms handle GST/HST compliance?

Yes. Most firms listed above provide GST/HST reconciliation and filing services across Canada.

Are Toronto firms adopting digital tax automation?

Yes. Many accounting firms are implementing automation and compliance software to improve efficiency and reduce CRA risk.

Final Thoughts

Toronto remains one of the strongest accounting hubs in Canada. Whether you are a startup, SME, or enterprise organization, partnering with a reputable accounting firm ensures compliance, financial clarity, and long-term growth.

Author: brijesh