---
title: "How to set up the client file in the POS?"
slug: "1602862841"
updated: 2026-07-30T07:47:04Z
published: 2026-07-30T07:54:25Z
canonical: "help.ila.cegid.com/1602862841"
---

> ## Documentation Index
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# How to set up the client file in the POS?

- [x] PT
- [x] ES
- [x] AO
- [x] CV
- [x] MZ
- [x] ST
- [x] GW

- [x] Professional
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Self-billing is a process according to which the **invoices are created and issued by the customer.**

Using self-billing agreements established with the customers, the supplier can record those documents in their system to properly manage all stock, accounting, current account, information associated, among others.

To configure the customer file, follow these steps:

1. Access **Marketing & Sales | Sales |****Customers**
2. In the **Fiscal Data** tab, select the option **Self-Billing Agreement;**
3. Click **Save**.