Professional Accounting Firm in Cornwall
Office Information
709 Cotton Mill Street Cornwall, ON, K6H 7K7
- Phone : 613-932-3610
- Fax : 613-938-3215
MNP LLP - Accounting, Business Consulting and Tax Services
MNP Cornwall offers a collaborative approach and exceptional advisory services to help local organizations thrive. Our four partners and more than 17 professionals offer extensive accounting, tax, audit, and business advisory expertise — backed by the national resources of more than 120 offices from coast to coast.
We frequently work with private enterprises, public sector organizations, municipalities, not-for-profit organizations, and Indigenous communities and businesses.
As a national firm with a uniquely local approach to doing business in Cornwall, we’re committed to your business and our community’s success. Come visit us for coffee and a conversation about where you want your business to go, and how we can help you get there.
Services at our Cornwall location
Contact our Cornwall team today
Contact an office member
Josée is a member of MNP’s Assurance and Accounting Services team in Cornwall. She draws on more than 15 years of experience to provide assurance, accounting, and tax services to owner-managed businesses and not-for-profit organizations in Eastern Ontario. As a lifetime Cornwall resident, she understands the Cornwall region and the opportunities and challenges that local business owners face.
Josée works with owner-managers in many industries, including investments, professional services, agriculture, real estate, and construction, while delivering advice tailored to each client’s needs. She also works closely with not-for-profit and Indigenous organizations. Fully bilingual, she provides services to her clients in both French and English.
Her services include conducting audits, reviews, and compilations; personal and corporate tax planning; compliance and estate planning, as well as advising on GST / HST issues.
Josée graduated from the University of Ottawa in 2006 with a bilingual Bachelor of Commerce (BComm) in accounting. She is a Chartered Professional Accountant (CPA), qualifying as a Chartered Accountant (CA) in 2009 and a Licensed Public Accountant (LPA) in 2014.
Our Cornwall Office
Our team members take an active role in the community through memberships in various clubs and participation in many not-for-profit organizations.
- St Joseph’s Continuing Care Centre
- The Children’s Aid Society
- Laurencrest Youth Services
- Boys & Girls Club of Cornwall
- The Agape Centre
- Maison Baldwin House
- Community Living Dundas County
Insights
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Performance
May 20, 2025
How to ensure your assessment is accurate to maximize your property tax savings
Property tax errors happen all the time, and many organizations may not realize just how much they’re overpaying.
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Performance
May 15, 2025
Ontario 2025 Budget Highlights
View a summary of MNP’s highlights from the 2025 Ontario Budget.
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Performance
March 14, 2025
How will Bill 216 impact the iGaming industry?
The passage of Bill 216 will have a significant impact on the iGaming industry. How can your business comply with the new requirements?
