Our Firm


Our Focus

To deliver a personalized approach with practical advice to give you peace of mind.

Our Location

Our firm is located along the Barrie waterfront at 11 Victoria Street. We provide service to clients located in Barrie & the surrounding Central Ontario region as well as those down the Hwy 400 corridor to Toronto.

Our People

Collectively, our staff has over a century's worth of experience in public practice. As a firm, we bring that breadth of knowledge and wisdom to our clients each and every day.

Our Clients

We work with entrepreneurial individuals and corporations that represent a diverse cross-section of industries.

Visit our Portfolio page to get a flavour of the industries that our client base works in.


Client Testimonials
  • " I have been using the services of Michael Kostrich Chartered Accountant since 2009 to prepare our corporate tax returns for Canada Revenue Agency and year-end financial statements for other government... "

    Jan Beauregard - Owner/President | The Money Machine

  • " I first began working with Michael a few years ago as a student. Even though my taxes were not necessarily complicated then, Michael was always very patient and thorough in his approach to working wi... "

    Matt Tribe - B.Sc, DC

  • " Mike, l would like to pass on a very appreciative thank you to not only yourself but your hard working staff. Your dedicated professionalism and thoroughness makes it a pleasure doing business with y... "

    Fred Kesak - All Season Storage

  • " Mike and his team are true professionals who provide a personalized approach to fit all of your accounting, tax and business needs. They specialize in helping small to mid-size businesses and adapt to... "

    Rich Grof - Rich Grof Performance Sales Coaching and Leadership Development