Insurance

In-depth, easy-to-understand articles on what insurance coverages Canadian small businesses and startups in any industry need to consider.

What Is a Certificate of Insurance (COI)?

By |June 27th, 2025|

A certificate of insurance (COI), or proof of insurance certificate, summarizes your business insurance coverage and proves your business has liability insurance. Without it, you could be missing out on many opportunities. Here’s what every business owner should know.