WJ Professional Corporation, Chartered Professional Accountants

Expert Accounting and Tax Services for Businesses and Individuals

WJ Professional Corporation, Chartered Professional Accountants is a diversified accounting firm providing quality professional services in a variety of industries. We are committed to acting with the highest degree of integrity and professionalism, while maintaining independence and confidentiality.

Headquartered in Mississauga and with a second location in Hamilton, we service clients across Ontario and parts of Canada. We work with individuals, not-for-profits, charities, and for-profit corporations of all types and sizes. Our expertise and personal attention means our clients benefit from the same depth of knowledge as large firms, while receiving the personal service and attention of a smaller practice.

Decades of
Diverse Experience

Our team draws on a broad range of professional and volunteer experiences from across a number of industries. This experience, combined with our extensive client work, means we are able to serve and advise with an in-depth understanding of your unique circumstance. We are proud to serve clients in:

• Not-for-profit
• Professional practices
• Real estate & construction
• Restaurant & hospitality
• Manufacturing
• And others…


We pride ourselves on providing our clients with a comprehensive range of personalized services to help address their indivudial needs.


A full range of cost effective accounting services and financial records management.


Intensive examination of your systems and records to provide the highest level of assurance.

Financial Consulting

Comprehensive, flexible strategies that address the issues affecting your business.

Debt & Financing

Securing financing for your personal or business needs and managing debt obligations.

Management Advisory

Competent, objective feedback to help your company develop long-term objectives and specific strategies.


Taxation expertise and knowledge to help individuals and businesses with tax preparation and planning.

Tools & Resources

WJ Professoinal Corporation, Chartered Professional Accountants provides interactive financial calculators and other tools to assist our clients with some of the day-to-day questions and concerns that may arise.

Mortgage Qualifier

This calculator helps you determine just how much house you can afford.

Debt Payoff

This calculator can help you with how to accelerate your debt payoff.

Buy vs Lease

Should you lease your next automobile or finance it? Find out with this calculator!

Get in Touch

Initial consultations with all new clients are free. We’re ready when you need us. Let’s talk.

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(905) 607-1072


(905) 607-1074



Mississauga Office (Main Office)

2155 Dunwin Drive, Suite 6
Mississauga, ON L5L 4M1