Professional Accountant
& Bookkeeping Experts

Years Of Experience

About AHD Tax CPA Professional Corporation

We Have Over 20 Years Of Experience In Accounting & Tax Services

AHD Tax CPA Professional Corporation provides flexible, practical and reliable accounting and tax services to businesses and private individuals throughout Greater Toronto Area and the rest of Canada. Our client base includes corporations, partnerships, non-profits, small businesses, consultants, entrepreneurs, and more.

If you’re looking for comprehensive tax and accounting services as well as long-term financial planning advices, AHD Tax CPA Professional Corporation can help you optimize your tax strategy and balance your books. Our personalized approach to accounting and attentive customer service ensures that our clients feel empowered to achieve their business and investment goals, knowing we’ll be there to guide them every step of the way.

Learn More About Agnes Huyen Do, CPA, CA

Our Services

What Services We Offer


Corporate tax return

Personal income tax return

Accounting Services


GST/HST Filing

Full Payroll Services

WSIB Filing

Financial Statement Preparation

CRA Audit Services

Business Services


Business Registration (Incorporate Business)

Register with CRA GST/HST & Payroll account

Financial planning

Why with us

Why Choose Us For Your Accounting Needs?

We are established industry experts. Agnes Huyen Do, CPA, CA has over a decade of experience performing diverse accounting and financial planning duties for hundreds of business and personal clients. She has also worked as an Investment Accountant for a large multinational bank, giving her a solid background in international financial law and best practices.

We offer a strategic approach to accounting that’s adapted to meet the needs of the digital age. We don’t just “crunch the numbers;” we help clients envision and create their ideal financial future.

Our diverse services allow clients to take care of all their financial needs “in-house.” Whether you need help managing your payroll, filing GST/HST, or getting the tax refund you deserve, we have the skills and experience required. Managing your taxes, payroll, and investments with the same firm will help you create a cohesive financial portfolio that aligns with your long-term objectives.

At AHD Tax CPA Professional Corporation, we’re more than just an accounting firm; we’re a committed financial partner.
Learn More About the Benefits of Hiring a Chartered Professional Accountant

Schedule a Consultation

Need help getting on top of your finances or understanding Ontario tax law? Wondering how you can make your business more agile and efficient through the magic of accounting? The experienced team at AHD Tax CPA Professional Corporation is here to serve you. Contact us today to schedule your first no-obligation accounting consultation.