15+ Years of Experience

About Sigma Tax

Professional tax accountants serving individuals and businesses across the Greater Toronto Area.

Offices in Toronto, Brampton, North York, Oakville & Richmond Hill

Team of businessmen and businesswomen sitting at boardroom and having sprint meeting.
5
GTA Locations
Our Story

Professional Tax Expertise You Can Trust

At Sigma Tax, our professional accountants have over 27 years of experience in handling your personal, business, corporate, estate, and U.S. taxes.

Our professional team is committed to making sure that we have looked at every aspect of your return, ensuring that all government and regulatory compliance issues have been addressed.

Serving clients across the Greater Toronto Area, we've built our reputation on delivering accurate, thorough tax services with a personal touch. Whether you're an individual taxpayer, a small business owner, or managing cross-border tax obligations, we're here to help.

We believe tax preparation should be clear and straightforward. That's why we take the time to explain your tax situation in plain language, answer your questions, and provide personalized planning strategies that look beyond this year's return to future savings opportunities.

With five convenient locations throughout the GTA and year-round support, we're always accessible when you need us—whether it's tax season or you receive an unexpected notice from the CRA.

27+
Years Experience
1000s
Clients Served
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27+ Years Experience

Over a decade of professional tax expertise

Personal, Corporate & U.S. Tax

Comprehensive expertise across all tax types

5 GTA Locations

Toronto, Brampton, North York, Oakville & Richmond Hill

CRA Compliance Focus

Expert guidance on regulatory compliance

Our Clients

Who We Serve

We provide professional tax services to a diverse range of individuals and businesses across the Greater Toronto Area.

Individuals

  • Employees & Salaried Workers – T4 filings and tax optimization
  • Students – Tuition credits and education deductions
  • Seniors & Retirees – Pension income splitting and tax planning
  • Newcomers to Canada – First-time filing assistance
  • Investors – Capital gains and investment income reporting
  • Landlords & Property Owners – Rental income and expense tracking

Businesses

  • Self-Employed Professionals – Doctors, lawyers, consultants
  • Independent Contractors – T4A and business expense tracking
  • Small Corporations – T2 corporate tax returns and planning
  • Trucking & Transport – Industry-specific deductions and compliance
  • Real Estate Businesses – Property development and flipping
  • Retail & Consulting – Sales tax, HST, and business planning
Our Values

Our Approach

What makes Sigma Tax different? Our commitment to thorough, transparent, and personalized service.

Thorough & Detail-Oriented

Every return is carefully reviewed for accuracy and compliance. We examine all aspects of your tax situation to ensure nothing is missed.

Clear Communication

No tax jargon or confusing terminology. We explain your tax situation in plain language you can understand.

Proactive Planning

We look beyond this year's return to identify future savings opportunities and help you plan ahead strategically.

Accessible & Local

Multiple convenient locations across the GTA make it easy to meet with us in person whenever you need support.

Our Journey

Our Evolution

From a small local tax practice to a trusted GTA-wide firm serving thousands of clients.

Founded as a Local Tax Practice

Started helping individuals and small businesses with personalized tax services in Toronto.

Expanded to Multiple GTA Locations

Opened offices in Brampton, North York, Oakville, and Richmond Hill to better serve our growing client base.

Comprehensive Tax Services

Now serving personal, corporate, estate, and U.S. cross-border clients with 15+ years of expertise.

Get Started Today

Ready to File with Confidence?

Book a consultation with one of our professional accountants today and experience the Sigma Tax difference.

Learn more about our services, including Personal Taxes, Corporate Taxes, U.S. Taxes, and more.