Clarity. Confidence. Control - Stress-Free accounting and taxes for your growing Canadian business

William Khalilieh CPA Professional Corporation helps owner-manager businesses save taxes, protect their assets from the CRA and get clear on their numbers.

Servicing clients across Ontario, Canada from our office in Burlington, Ontario

Is this you?

You are in the right place if

Who we help

We work with small business and their owners, professionals and investment holding companies with revenue between $500,000 and $5,000,000.

Accounting & Advisory

Regular reports, and a CPA to answer your questions.

Tax Planning & Compliance

Corporate and personal tax returns, HST filings, and proactive tax planning.

Year-End Catch-Up & Clean-Up

Behind on the books? We’ll get you back to clean and compliant.

What our clients say

“We are a growing business and Will is our Corporate Tax specialist. We have been using Will for 3 and a half years since we were a startup. Very dependable and reliable and helps us with our comprehensive tax planning and T2’s each year as well as the 4 owners personal taxes. I have recommended Will to other business associates. Solid advice and guidance.”
Matt I.
Hamilton, ON
“We have a cross-border business that has many moving parts and Will handles the file seamlessly. With large clients and in the public eye, everything has to be right, every time. Best professional service I’ve ever purchased.”
Rich D.
Toronto, ON
“We have a cross-border business that has many moving parts and Will handles the file seamlessly. With large clients and in the public eye, everything has to be right, every time. Best professional service I’ve ever purchased.”
Ryan M.
Niagara-on-the-Lake, ON
“We have a cross-border business that has many moving parts and Will handles the file seamlessly. With large clients and in the public eye, everything has to be right, every time. Best professional service I’ve ever purchased.”
Ryan M.
Niagara-on-the-Lake, ON
“Great for my business! William was recommended to me by a large corporate accounting firm as the go to person for my needs. I called him, and never regretted it. He is very knowledgeable and cares about helping me make the right choices for me. I have even recommended a few others to him, because of his honesty, detail and willingness to help at every turn.”

How it works

Introduction call

We learn about your business and goals.

Tailored plan

You choose the package that fits your needs.

Onboarding & support

We take bookkeeping and tax off your plate.