We offer

Small Business Accounting And Tax Solutions

Providing Top Notch Accounting, Bookkeeping And Taxation Services To Entrepreneurs And Small Businesses.

Have you been recently contacted by the CRA?

CRA Audit Assistance

We provide the professional representation you need.

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Want to stay organize and profitable?

We provide professional Bookkeeping Services

will get you out from under the mound of paper work & administration trivia, allowing you to concentrate on what you do best: Growing your business.

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A Few Words About Us

Williamson Accounting is a Toronto firm specializing in providing top notch Accounting, Bookkeeping and Taxation services. Our objective is to help your business grow. We view your business in whole and actively work with you to develop and improve it. 

15+ Years
Williamson Accounting has been serving the small business in the GTA and surrounding area for well over 15 years.
Affordable Solution
Williamson Accounting has an affordable solution to suit your business needs.
Personable Approach
Every client for us is unique. We make major efforts to meet their demands and to deliver the best service.
Qualified Specialists
We are thankful to our team as they are extremely skilled and responsible for their work. We are available year-round. If you require excellent service, we are here!
services we provide

What we Offer

Experience-driven tax services ensuring simple, predictable tax returns

Preparing your income tax return can be one of the most complicated things that you need to do- let Williamson Accounting tackle the details. Your taxation needs are handled by experienced professionals, who work with you to minimize your tax bill and audit-proof your tax filing.  From the individual to the self-employed to the privately held corporation, we work with you year-round to help you meet your business goals, increase cash flow and maintain tax compliance. 

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Spend more time building your business

Consider outsourcing your bookkeeping to Williamson Accounting. We are bookkeeping experts serving the greater Toronto area.

We have an affordable bookkeeping package to suit your company's needs. Whether you choose to have your bookkeeping done at our office, your place of business or online we will provide accurate, complete, consistent and reliable bookkeeping all for a fraction of the cost of employing a permanent or casual staff member.

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Start and Grow Your Business

Are you starting a new business? Want to grow an existing business? Not sure what your next step is?

In operating a business, there are various growth stages. Along those stages, a business may face different needs and issues. We can assist you in identifying those needs and issues, thereby placing the business in a position to realize its full potential.

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Communicating with CRA on Your Behalf!

Are you an individual or a business that has been incorrectly assessed or re-assessed? Are you facing an Audit? Dealing with CRA can be stressful and intimidating. Don’t worry! With your assistance, we can help by providing you the professional representation and experience you need when dealing with the government agency and other tax correspondents. 

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COVID-19: Information and Tax Filing Updates

Due to COVID-19 the government as announced a number of measures to help reduce the impact on individuals and businesses. We have provided you the latest filing due dates and support information. Please contact us if you have any questions. Together we will get through this crisis. 

2021 Tax Filing Due Dates

COVID-19 Support for Canadians

Client Checklists and Forms

We assist various small businesses in various industry sectors.

Blog Posts

Featured News

So you are excited; you have always dreamed of operating your own business and are sold on incorporating. But wait; is this the way to go?

An advantage of having a home-based business or home office is that there are additional income tax deductions that can be claimed. Here is a list of some...

1. Is there a market for it?Many people want to start a business. They may choose to sell products or provide services just because they always wanted to do...
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