The application allows you to use Invoicing, Independent Accounting or the ING Accounting Office. It allows you to issue and send an invoice to a contractor anywhere. ING Office also allows you to register clients who do not have an account with ING Bank. Important information: - You already have an account in Invoicing or Independent Accounting? - download the application and log in for the first time using your login. - You do not have an account in Invoicing or Independent Accounting? - Reg