Our Office and COVID-19 update
To ENSURE THE SAFETY AND HEALTH OF OUR employees and clients, effective immediately, our office doors will be locked to outside visitors and clients.  However, we will remain fully operational in order to provide continued services to our clients.

Please Note:

  • We kindly ask that you forward information in an electronic format when possible

  • if electronic format isn’t an option, our office will accept drop-offs Monday-Friday from 10am-4pm… please KNOCK and someone will come out to collect your documents


Who We Are

Irmina M Koza, Chartered Professional Accountant provides a wide range of accounting and advisory services to individuals, proprietorships, partnerships and corporations. We provide an array of services in financial and management accounting, corporate and personal taxation, management consulting and business advisory services. We are located in Barrie, Ontario, serving Barrie and the surrounding Simcoe County.

We are very committed to our clients and dedicated to assisting you in all your financial needs!

Accounting & Taxation

  • Accounting and Financial Statement Preparation
  • Corporate & Personal Tax Preparation & Planning
  • Estates and Trusts
  • GST/HST and Other Compliance Reporting
  • Bookkeeping 

Management & Consulting

  • Controllership and Management Consulting
  • Assistance to New Business Start-Ups
  • Strategic Planning
  • Advisory Services
  • Group Training Sessions

Contact Us Today