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

  • " Mike and his staff have been helping with our personal and corporate accounting since we moved to the Barrie area over 14 years ago. His planning and advice on our various companies and personal retur... "

    The Howard Family - H E Developments

  • " For the past twelve years Michael’s firm have been my accountants for both corporate and personnel accounting services. Mike and his staff have provided excellent professional services and I look forw... "

    Jim Sulker - Sulker Enterprises

  • " We have the highest regard for the professionalism of Mike and the entire team at Michael Kostrich CPA Professional Corporation. Over the past 10 years they have provided both personal and busines... "

    Lawrence & Kimberly Crook - Glow Day Spa Inc | Slide’em Inc | Muskoka Spa Resorts Holdings Co.Corp

  • " Michael’s firm has brought a great deal of clarity and direction to our company through their services. We very much appreciate the personal approach he and his staff provide which allows us to see an... "

    Trevor Howard & Bryan Bowen - Media Suite Inc.

More Testimonials