Felix knows a lot about women. It is clear that an audit, in particular an external audit, comes handy once in a while. Today, in the times of community portals, virtual dates, there is still room for auditors. Also they can be available online and thus provide for the needs of accountants. Even more ? with online tools each accountant can herself audit her calculations of deferred income tax, cash flow or provisions whenever she wishes and whenever she feels like it.