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Beyond Numbers,
Building Futures.
Toronto CPA

John K. Jang CPA Professional Corporation
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Want to work with a trusted accountant across Canada?

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Smarter finance for growing businesses

A CPA who knows your business and builds tax strategies that work for you.

25+ years of accounting and tax expertise

Serving clients with more than 25 years of financial insight.

 Licensed Public Accountant

John K. Jang CPA

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Accountant in planning your future

Feel free to ask any questions

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CRA audit?
we’re here to help.

We’ll help you get ready — and stand by your side every step of the way.

 Licensed Public Accountant

John K. Jang CPA

LEARN More

Smarter finance for growing businesses

A CPA who knows your business and builds tax strategies that work for you.

25+ years of accounting and tax expertise

Serving clients with 25 years of financial insight

CRA audit?
we’re here to help.

We’ll help you get ready — and stand by your side every step of the way.

Our Services

Tax and Accounting Services

Professional tax services available in Toronto and across Canada.

Tax Services

  • Expert services for tax savings and regulatory compliance
  • Personal, corporate, and cross-border taxes, including non-resident filings
  • Proactive tax audit prevention and defense
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Accounting Services

  • Audit & Assurance
  • Financial Statements / Bookkeeping / Payroll
  • Non-Profit Organizations and Charitable Entities
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Business Services

  • Business Incorporation
  • Business Succession Planning
  • Professional Financial Services
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Trusted by Client

Precise solutions for complex problems, explained simply.

A trusted accountant

We combine big-firm expertise with small-firm attention—offering professional, timely, and personalized solutions at fair rates.

Providing careful support throughout your complex tax matters — from start to finish.

Clear explanations

Answering all your tax and accounting questions in an easy-to-understand way.

Specialized Tax Services

Delivering all the personal tax filing support you need, backed by deep expertise in Canadian tax law. 

Client Testimonial

How we helped clients

5.0
Google Reviews
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I’ve been with John Jang for over 7 years, and they’ve been incredible every step of the way. What I value most is how easy they are to work with — they’re responsive, thorough, and always explain things clearly. They helped me through a CRA audit a few years ago, and thanks to their expertise and calm approach, it went smoothly with a great outcome. They've also handled my tax filings and financial statements with zero issues year after year. I highly recommend them to anyone looking for reliable, no-stress accounting support. They're the real deal.
David Kim
Our company has been working with John for a long time, and we couldn’t be more satisfied with his services. As a highly qualified accountant with the highest level of certification, he does more than just handle our accounting; he takes a holistic approach to truly understand and think through the needs of our company. As our business continues to grow, I feel more confident every day that we made the right decision in trusting him with our accounting. He communicates effectively with us, always paying attention to the details, and we can feel his genuine care and commitment to our success. We are grateful for everything John has done for us, and we look forward to continuing to grow our business together. Highly recommend!
Sally Kim
I've had the pleasure of working with John Jang for the past 10 years, and I can confidently say that he is one of the best accountants I have encountered. His expertise in financial management, tax preparation, and business accounting has been invaluable to me. He takes the time to explain complex concepts clearly and understandably and is always proactive in ensuring that everything is in order. John specializes in assurance services, including audit and review engagements, and the high quality of his work consistently meets our company's expectations. Whether for personal or business finances, John is thorough, reliable, and highly professional. I highly recommend his services to anyone seeking a skilled and trustworthy accountant!
Goeun Kim
5.0
Google Reviews
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5.0
Google Reviews
I have been filing my taxes with your company for the past seven years, and I am very satisfied with your service. I appreciate your accuracy, professionalism, and prompt responses. Your team consistently provides reliable support, making the tax filing process smooth and stress-free. I would recommend your company because of your trustworthy and knowledgeable service. You offer clear communication, thorough explanations, and dependable support, which makes tax-related matters much easier to manage.
Jin MIn
I’ve been with John Jang for over 7 years, and they’ve been incredible every step of the way. What I value most is how easy they are to work with — they’re responsive, thorough, and always explain things clearly. They helped me through a CRA audit a few years ago, and thanks to their expertise and calm approach, it went smoothly with a great outcome. They've also handled my tax filings and financial statements with zero issues year after year. I highly recommend them to anyone looking for reliable, no-stress accounting support. They're the real deal.
David Kim
John K. JANG CPA Professional Corporation have been my family and my accountant for about five years and we are very happy with the prompt and courteous service we received each year. John and his team are all extremely professional, knowledgeable, responsive and pleasant to interact with. Highly recommend John K. JANG and his team.
Reena Gopaul
What Our Clients Say
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What Our Clients Say
5.0
Google Reviews
Read All Reviews
I have been filing my taxes with your company for the past seven years, and I am very satisfied with your service. I appreciate your accuracy, professionalism, and prompt responses. Your team consistently provides reliable support, making the tax filing process smooth and stress-free. I would recommend your company because of your trustworthy and knowledgeable service. You offer clear communication, thorough explanations, and dependable support, which makes tax-related matters much easier to manage.
Jin MIn
I’ve been with John Jang for over 7 years, and they’ve been incredible every step of the way. What I value most is how easy they are to work with — they’re responsive, thorough, and always explain things clearly. They helped me through a CRA audit a few years ago, and thanks to their expertise and calm approach, it went smoothly with a great outcome. They've also handled my tax filings and financial statements with zero issues year after year. I highly recommend them to anyone looking for reliable, no-stress accounting support. They're the real deal.
David Kim
John K. JANG CPA Professional Corporation have been my family and my accountant for about five years and we are very happy with the prompt and courteous service we received each year. John and his team are all extremely professional, knowledgeable, responsive and pleasant to interact with. Highly recommend John K. JANG and his team.
Reena Gopaul

Book your consultation today.

CONTACT US
More than just accounting,
A partner in planning your future.
More than just accounting,
A partner in planning your future.

Book your consultation today.

CONTACT US