This guide shows you how to activate the option that applies the INPS surcharge of 4% on tax documents generated through the Fattura24 plugin.
Follow these steps:
1. Log in to the platform control panel and navigate to the settings of the Fattura24 plugin.
2. Make sure you are on the General tab.
3. Scroll down the page until you find the section titled Rivalsa INPS.
4. Within this section, check the box next to the label: Applica Rivalsa INPS 4%.
5. Save the changes (usually via a "Save" or "Update" button at the bottom of the page) to apply the surcharge to new documents.
