Louis Isabella, CPA, Professional Corporation - Toronto, Ontario
more than 25 years in practice

Louis Isabella was established in 1990 and has been providing exceptional accounting and tax services to small and medium-sized businesses in the Greater Toronto area for more than 25 years.

About Us

At Louis Isabella, CPA, Professional Corporation, our clients receive more than the mere reporting of numbers. In addition to providing exceptional service in accounting, tax preparation and financial planning, our licensed public accountants bring understanding, commitment, and expertise to our clients’ financial and operational decision-making. Every member of our team is committed to ensuring that our clients receive exceptional service with our personal touch.

Our Library

Keeping you informed

Mission Statement

Businesses are dynamic and change constantly. Growth leads to good problems, but problems nonetheless. Cash flow, expansion, systems and the need for innovation – that is why Louis Isabella, CPA, Professional Corporation is hired. We share your pride in building your business for your family and your employees. We focus on solving tough financial problems for fast growing companies. We are big enough to deal with complexity, but small enough to care.


We provide Personal and Corporate tax filings, but really pride ourselves on tailoring our services to our customer's needs. We encourage communications with our clients throughout the year, so we could better anticipate and plan for necessary changes. We are 100% paperless and our clients can upload and download documents through their own private and secure client portals.
Our team
Louis is owner of the Chartered Accounting Firm:
Louis Isabella, CPA, Professional Corporation.


Louis began his career with his own firm and later spent the next 25 years as a partner in both small and mid-size public accounting firms.

Louis has significant expertise in providing accounting and tax services for small-business clients and has assisted many clients over the years in the areas of business development, expansion, financing and succession planning.

Louis received his MBA in 1990 and his CA designation in 1993. Louis has taken active roles in various not-for-profit and charitable organizations.

Louis is a certified soccer coach and over the years has participated in Crossfit, Spartan Beast and Navy Seal competitions.

  • Understanding

    Our team members work one-on-one with each unique client to truly understand his or her needs. We're able to take a personal approach and apply solid technical foundations of large accounting firms. We don’t just provide services; we build relationships.
  • Commitment

    We hold ourselves to the highest standards, through ongoing training and professional development, ensuring partners and staff remain current with standards and legislation. We maintain policies that demonstrate ethics and integrity.
  • Expertise

    Our staff have experience from not-for-profit to owner-operated businesses, many having been with us for over a decade, bringing skills to every engagement. Our clients receive continuity found in few other firms.





Contact us at any time...
We look forward to hearing from you!

Toronto office

5409 Eglinton Ave W #200
Toronto, Ontario  M9C 5K6

Brampton office

50 Lombardy Crescent
Brampton, ON, L6S 4L8
T: 416-620-7740
F: 416-620-0023

We are a virtual office with 2 locations available for client drop-off or pick-up as well as for meetings (by appointment only).