Families are the heart of Canadian business

At Zeifmans, we know that family-run businesses are the backbone of our economy. We know this because we’re a family-run business ourselves. Now in our second generation, our unique experience as both a professional service firm and a family business, has positioned us to understand our clients needs, to ensure the success of their businesses for generations to come.


Zeifmans is a full-service tax, accounting and business consulting firm based in Toronto, Canada, and is ranked as one of Canada’s top 20 firms by revenue. Beyond the traditional offering, our services include business advisory, valuation, corporate finance, transaction services, corporate turnaround and insolvency, and estate and succession planning, supporting our 9,000+ clients through every step of the business life cycle.


Meet our team of experienced partners and innovative associates.


Explore services across full range of tax, accounting, assurance & consulting.


Learn about wide variety of industries that turn to us for service & advice.

Case Studies

See how we've helped entrepreneurs implement ideas with impact.

Blog Posts

For psilocybin, the hits keep coming

As we’ve spoken about in previous blog posts, the psychedelics industry has been rapidly expanding to become a key component in the treatment of a host of mental illnesses. With multiple parties progressing promising research studies, industry players going public, and regulations across the world relaxing for the industry, the future is looking brighter by…

Part 1 of 4 of Zeifmans' Non-Resident Event Digital Series | Technology & Startups Edition

The team at Zeifmans is in constant pursuit of bigger and better ways to deliver business insight and strategy to our clients. Recently, we launched our first ever podcast series, and today we’re thrilled to share the video recordings of the first of our 4-part Non-Resident Digital Event Series,  Technology & Startups Edition: Expansion &…

  • P : 416.256.4000
  • F : 416.256.4003
  • E :