Is the Master Business Licence Still Valid in Ontario in 2026?
What replaced the Master Business Licence in Ontario, whether an old one is still valid, and how renewal works today. ● Quick Answer Ontario no longer uses “Master Business Licence” as the current name for a new business-name registration. Today, the filing is called a Business Name Registration and is handled through the Ontario Business Registry. If you already have a registration issued under the older Master Business Licence terminology, the move to the new registry did not by itself cancel your registration. Business Name Registrations are generally valid for five years and can be renewed from six months before expiry until 60 days after the expiry date. The term “Master Business Licence,” or MBL, is still widely recognized, which is why business owners continue to encounter it when searching for Ontario registration information. Today, new registrations and renewals are completed through Ontario’s current Business Name Registration system. MD Legals provides Ontario B...