C.E. McMahon Professional Corporation Chartered Professional Accountant

Providing professional accounting, tax, and bookkeeping services in Collingwood and the surrounding areas.


About Us

Our team offers professional accounting, tax, financial planning, and bookkeeping services to clients in the Collingwood and surrounding areas.

Our team of dedicated professionals with over 25 years experience in accounting and finance, in both industry and public practice, provide our clients with valuable services to help obtain their personal and corporate goals.

From small business start-ups to more advanced tax planning, we are here to assist you with your unique requirements ensuring you are taking advantage of tax planning opportunities available to you coupled with additional services to reach your goals.

Elaine McMahon Get in touch today!


Collingwood Downtown
  • Corporations - Tax & Planning
  • Individuals - Tax & Planning / Estates & Trusts
  • Controllership Services
  • Small Business Start Up/ Bookkeeping Services

Contact Us

Feel free to email us with any questions or comments or to just say hello!

C. E. McMahon Professional Corporation

249 Ste. Marie Street
Collingwood, Ontario
L9Y 3K6
Tel. 705-293-1016
Fax. 705-293-1017
Collingwood Terminals


Our firm is committed to providing an accessible environment for both our clients and our employees by accommodating people with disabilities.