Why Choose Us?

Tax & Accounting Services, Niagara

Up-to-date tax intelligence. Accuracy. Efficiencies. Reliable customer service. You can count on us.

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Bookkeeping and Accounting

Bookkeeping & Accounting, Niagara

We make it easy for you to spend less time on your books and more time running your business.

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Personal Tax Services

Personal Tax Services, Niagara, Welland

With our advice, you benefit from the tax strategies that help minimize your personal tax liability.

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You can trust the team at A Tellier Bookkeeping and Accounting to do your taxes right.

To minimize your tax liability and risk, you need a team that will think, not just file. We work with more than just the numbers. 

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We are Your Niagara Tax Specialists

From our office in Welland, A Tellier Accounting and Bookkeeping works with individuals and businesses in the Niagara Region to ensure their personal and corporate taxes, estate planning and business accounting services are managed professionally, ethically and accurately.  

With in-depth knowledge of the most current tax strategies, we work with the full scope of your financial position to offer synergies which help mitigate tax risk and maximize financial benefits for both you and your business.

Personal Tax Services  Corporate Tax Services

Our Core Services

Comprehensive tax strategies for your full financial picture, including:

For Lawyers and Accountants

Thoughtful, strategic tax planning to benefit your full financial picture.

Whether it's personal or business – or both – our team will take the time to listen to your goals.



Your taxes can still be processed but as of Mar 24, 2020, our office will be closed due to COVID-19.

Please feel free to drop off your personal income taxes through the mail-slot. To protect your privacy, be sure to have your documents in a sealed envelope. The taxes will continue to be completed on a first come first serve basis. Those who have access to scanning, emailing and electronic banking will be able to have their tax returns e-filed upon completion. For further information, please feel free to contact me at call the office at (905) 732-7555 or angie@atellier.ca.

Stay Safe!!