An ally who makes a difference

Marcil Lavallée


The Marcil Lavallée experience is expertise and ongoing support that go beyond accounting.

Whatever your business needs or challenges, the advice and explanations provided by our team of experts will enable you to make the right decisions with confidence.

By choosing our services, you give yourself peace of mind as well as more time to pursue your goals.

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Company profile

40+ years

in business






side of the river


big family

Tax information

Latest newsletter

July 2022 Newsletter
Air quality improvement tax credit

This is another new refundable tax credit that was passed into law on June 9, 2022, in Bill C-8. The Federal government introduced it to encourage small businesses to invest in better ventilation and air filtration to improve indoor air quality in their business locations as part of responding to COVID‑19.

Canadian Overview

Second Quarter 2022
Simplifying Valuation Multiples – A Primer For Private Business Owners
Valuation multiples are commonly quoted in the media in connection with public equity prices as well as merger and acquisition activity. These valuation metrics appeal to private business owners as they are readily understood and can easily be applied to derive an estimate of value for their own businesses…



COVID-19 updates

Février 2022
Canada Emergency Business Account (CEBA)

Our new cloud-based accounting services help you save time and grants you peace of mind


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100-200, Montcalm St
Gatineau, Québec J8Y 3B5

Phone number: 819-778-2428
Fax: 613-745-9584

400-1420 Blair Towers Place
Ottawa, Ontario K1J 9L8
(Adjacent to Regional Road 174)

Phone number: 613-745-8387
Fax: 613-745-9584