How to Add Discounts on Invoices in Odoo 18?

 

Steps to Add Discounts on Invoices in Odoo 18?

Managing invoices is a big part of running any business. Sometimes, you want to reward loyal customers with a discount, run a special promotion, or adjust pricing for bulk orders. With Odoo 18 Accounting, applying discounts on invoices is easier than ever — you just need to know how to set it up correctly.

In this blog, we’ll walk you through step-by-step on how to add discounts on invoices in Odoo 18.

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Why Discounts Matter in Invoicing?

Before we jump into the steps, let’s quickly understand why discounts are important:

• Boost sales – Attractive discounts encourage customers to buy more.
  
  

• Customer loyalty – Helps you build long-term relationships.
  
  

• Clear inventory – Great way to move stock faster.
  
  

• Flexible pricing – Makes your business look more professional and customer-friendly.
  
  

Now, let’s see how to configure and apply discounts in Odoo 18 invoices.

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Step 1: Enable Discounts in Odoo 18

By default, Odoo doesn’t show a discount field in invoices. You need to activate it:

1. Go to Sales > Configuration > Settings.
   
   

2. Scroll down to the Pricing section.
   
   

3. Enable the option Discounts (this allows you to add a discount column in invoices and sales orders).
   
   

4. Click Save.
   
   

Now the Discount (%) field will appear in your invoice lines.

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Read it here in details