There are multiple definitions - click on the translation that matches your context.

Courtage

Substantiv

partial

commission

noun

Definitions of commission

a group of people who have been formally chosen to find out about something or to control something

The Audit Commission doesn't just look at the cost but also the quality.

a payment to someone who sells goods that is directly related to the amount of goods sold

The agent will receive a commission of 10% of annual sales.

a request for an artist or designer to do a special piece of work

The commission will be her first piece of work for over five years.