# Commission Module

The commission module allows to manage commission for sale’s agent. A commission move is created when posting the invoice, following the agent’s commission plan.

## Agent

An agent links a party with a commission plan and method.

- The Plan is the commission plan.

- The Account is the payable account on which the commission will be credited.

- The Commission Method defines when the commission will be due:

    - On Posting: when the invoice is posted.

    - On Payment: when the invoice is paid.

## Commission Plan

A plan contains a sets of lines that defines the formula to use to compute the commission amount. The line is selected by choosing the first that matches the criteria.

- The Commission Product is used to debit the commission using its expense account.

### Line

- The Formula is a Python expression that will be evaluated with amount as the invoiced amount.

The criteria:

- Product.