COVID-19 Updates
Please check our resources section for updates on information as it relates to COVID-19 and you as a business or individual.

Personalized Approach
We listen first - to determine your needs based on your goals & objectives - then design and implement a plan of action to help you achieve them.

Practical Advice
In life there are many roads to travel - we provide practical direction to get you where you want to go

Peace of mind
Our approach and advice will provide you with a "peace of mind' - allowing you to focus on the things that will make you grow & prosper

Our passion is helping your business grow and prosper

Whether you have a home office, a "mom & pop" partnership, a fledgling start-up company, or a multi million dollar established corporation, we can provide you with the tools to run your business better.



As an entrepreneur or business owner, you know how much extra work goes on "behind the scenes" for your vision to become a reality. We want you to focus on what you do best - running your business. Our team can coordinate the rest. We will keep each of your professional advisors up to date with your goals and objectives, so that your entire advisory team understands the core values and vision of your business. In addition, our trusted network of contacts is at your disposal, should you need to grow your team.



Our goal is to deliver our services in an easy-to-understand manner that is both timely and reliable. With decades of client experience, a seasoned & knowledgeable team, and an open-minded personal approach, we listen first, and appreciate the unique qualities that you and your company have to offer. 



Let's start a conversation about your business. Get in touch by email, a phone call, or in person - we'd be honoured to work with you to make your business the best it can be.

Services For Businesses


Bookkeeping Services
Financing Growth
Effective Planning

Services For Individuals


Personal Financial Planning

We can meet with you and review your current situation; discuss what your goals and concerns are and provide you with an objective assessment.

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Estate Planning

It's taken a lot of "blood, sweat and tears" to get to this point. We will ensure that what you have built over your lifetime is properly maintained.

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Client Testimonials

  • " 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

  • " One would wonder why anyone living in Toronto would ever contract an accountant in Barrie and go through the aggravation of a long distance relationship. The reason, quite frankly, is I couldn’t find... "

    Gerry Sumner

  • " As a small business owner Michael’s firm has been the perfect find for all of my accounting & tax needs, business advice and support. Mike and his team place customer satisfaction at the top of their ... "

    Joe Floriano - Entrepreneur

  • " I was referred to Michael’s firm by a few different banks. I had a business in mind that was different from most and getting financing was an issue. We sat down and discussed my business concept wit... "

    Tadeene Mulders - Perplexcity Escape Rooms and Board Game Cafe

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