11/03/2021
If you own an Ontario corporation formed before October 19th this year you will need to obtain a company key in order to complete many routine transactions with the province including filing annual information returns (previously part of your corporate tax return), registering tradenames and the like.
For more information please visit
The new Ontario Business Registry allows businesses and not-for-profit corporations to complete over 90 transactions online, including registering, incorporating, and updating their information.