---
title: "Edit an invoice"
url: "https://aide.sigabill.siga.net/en/article/new-article-82b0f564-ec9d-4cfd-a9b9-1cdfdfb073ee"
language: "en"
last_updated: "2026-10-13T20:00:34.507Z"
---

# Edit an invoice

It is possible to edit an invoice ONLY if it is **not locked.** An invoice is locked once it has been printed or sent by email.

![](https://cdn-assets.productfruits.com/698e5f2f-f8f4-417b-b197-fa347d21b43b)

### To edit an unlocked invoice (draft)

1.  Go to the menu **Invoicing**
2.  Select the item "**Invoice list**
3.  Double-click on the desired invoice
4.  Edit the invoice
5.  Verify and/or edit the
6.  1.  invoice date **(this date will be used when importing invoices into EVO)**
    2.  Select the client **to bill**
    3.  Add, edit, or delete the product/service code to bill. If needed, you can edit the description, quantity, unit price, discounts, and applicable taxes.
    4.  Check the Invoice summary
7.  **Save the invoice if additions and/or corrections need to be made** before the final version of the invoice

  

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### To edit a locked invoice

1.  Delete the erroneous invoice
2.  Recreate a new invoice

  

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![logo](https://intranet.siga.net/HELP/Sigabill/production/HTML/Images/logo.png)Sigabill is an application developed by SIGA Informatique 2000 inc.,