> For the complete documentation index, see [llms.txt](https://en.docs.airdesk.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://en.docs.airdesk.ai/interface/administracao/comercial/contracts/types-of-contract.md).

# Types of contract

In this section, you can add the types of contract with which the company works. 

![](/files/-MUOxQTFyS9v-eBob3vn)

Companies - The company to which the type of contract must be associated. 

Code - Contract type code. 

Name - Name of the type of contract. 

Minimum Invoicing Interval (min) - Minimum interval that the type of contract supports. 

Rounding margin(min) - Minimum rounding margin that the contract supports. 

Opening hours - Opening hours at which the contract is active. 

File - Files may be attached to the type of contract.