This application allows both to calculate and spin off any VAT rate (4 percent, 5 percent, 10 percent, 11 percent, 19 percent, 20 percent, 21 percent, 22 percent etc.) from a given amount. In addition, the application allows you to create custom rates for every need. To use the application, select the rate from the "VAT (%)" menu, enter the desired amount in the "Amount (€)" box and click on the button for the operation to be performed (calculation or spin off) . The application is already usable even with the possible future VAT increases provided by the government.