The firm
About Partenariat Fiscal
Behind every tax decision are a business, people and plans for the future. Here is what guides our work with you.


Jonathan Lehoux, CPA, M. Tax., TEP
Founder of Partenariat Fiscal
Jonathan Lehoux is the founder of Partenariat Fiscal, a tax firm offering strategic support to entrepreneurs, executives and business owners.
He guides business leaders through decisions affecting the future of their business and wealth. The firm’s areas of practice are presented on our Services page.
A qualified CPA, Jonathan holds a Master’s degree in Taxation from the University of Sherbrooke and the Trust and Estate Practitioner (TEP) designation from STEP Canada. During his Master’s program, he distinguished himself by receiving a scholarship recognizing the excellence of his academic record.
He is a member of the Quebec CPA Order, STEP Canada, the Association de planification fiscale et financière (APFF) and the Canadian Tax Foundation.
Highly active in the Quebec tax community, Jonathan also administers the Facebook groups Comptabilité et Fiscalité Québec and Fiscalité Immobilière Québec, two large communities with a combined membership of nearly 100,000 members. Over the years, his presence and contributions to these groups have allowed him to build a strong reputation and make taxation more accessible to a wider audience.
Our mission at Partenariat Fiscal
Making taxation a real lever for entrepreneurs
At Partenariat Fiscal, our mission is to help Quebec entrepreneurs and executives better protect what they have built, seize good opportunities and plan for the future with confidence.
We put our tax expertise at the service of decisions that have a real impact on the business, assets and future of our clients.
Values reflected in our work
- Clarity
- Explain the options and their implications in accessible language. You should understand the recommendations before making a decision.
- Proximity
- Take time to listen to your priorities and answer your questions. Our guidance considers your circumstances beyond the numbers.
- Rigor
- Base the strategy on an analysis of your situation and relevant documents. Each recommendation should fit your goals and business structure.
- Vision
- Consider the effects of a decision today and over time. Your business, wealth and plans for the future belong in the same conversation.
How a mandate works
Understand your needs
The first conversation helps clarify your project, priorities and deadlines. Together we determine whether a tax mandate fits your situation.
Assess the options
We examine your structure and the information relevant to your file. Options are evaluated against your short- and long-term goals.
Present a strategy
We explain the recommendations and their implications so you can make an informed choice and understand the steps ahead.
Support implementation
We guide you through implementing the recommendations and collaborate, when needed, with the other professionals involved in your file.
Contact details
Let’s discuss your situation
A first conversation at no charge, to pin down the need and tell you frankly whether we are the right people.
- [email protected]
- Phone
- 418-800-1577
- Hours
- Monday to Saturday: 8:00am to 6:00pm
- Territory
- Province of Quebec
Write to us
We reply within one business day.

