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


Accounting Software
Bookkeeping Services
Planning Your Growth

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.

View Details
Personal Tax Returns

We can take care of your annual filing needs and during the process ensure that we communicate with you to make sure you pay only what you should.

View Details
Client Testimonials

  • " We were referred to Mike by a well-known corporate law firm in Barrie and are extremely appreciative for that referral. From the very start, we have been provided with outstanding accounting and bo... "

    Deb Curtis - President - Cranston's Ontario Inc.

  • " 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 and his staff have been providing me, my company, friends and family with their accounting and tax expertise for the past couple of years. I highly recommend them to work with you to resolve any... "

    Debbie Connolly - Connolly Insurance Services

  • " 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

More Testimonials