Simple VAT Calculator is a SharePoint application that calculates gross, net amount and both tax basses.
The application works as an App Part primary, and it has its own settings which are default parameter values.
The user has to create an input for VAT and amount. After the user makes both inputs, the application makes calculations for specific results and displays them back to the user.
To use this app, you’ll need Internet Explorer 9 with the latest security updates or later, and one of these applications:
SharePoint 2013 or later.