> For the complete documentation index, see [llms.txt](https://help.siestaextranet.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.siestaextranet.com/en/aplikace/aplikace/moduly/vyfakturuj.md).

# Invoice

Billing module settings.

## In General 

{% hint style="info" %}
Please note, that this feature may not function in specific regions. For further information, please contact your technical advisor.
{% endhint %}

This module is used for the correct function of the Billing service for easy administration of your invoices. You can set here whether you are a VAT payer or whether to automatically send issued invoices and corrective tax documents to the EET. We recommend consulting your technical advisor for further modifications.

![](https://983627441-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LpAEyNH3vL1poV0jhtZ%2F-M3kc47r2NtSMKZvyjK8%2F-M3kcwbncSJncU8ZAKUp%2Fimage.png?alt=media\&token=75d9d5cd-ff23-45ac-93d6-a1435e67f527)