Countries are at different stages of the digitalization journey, and also have different strategies. Let's look at the individual stages of this journey on the next slide.

Let's look at the different stages of digitalization we are seeing around the world:
Every country started with periodic, and aggregated to box level and paper-based returns, the standard tax return forms we all know from our private tax declarations, and that we used to send via mail.
Instead of sending these forms via mail, governments can offer a portal to manually type in the data.
They can go one step further and provide electronic formats for e-filing, that are submitted to a portal or from machine-to-machine.
Level one to three have been based on aggregated data. E-auditing then adds another level of detail, individual transactions. However, this information is still to be submitted periodically.
With e-invoicing, we are adding a new dimension. A platform to efficiently exchange documents. Between businesses and governments (in their role of business partners buying and selling products), as well as between different businesses. Therefore, a digital trail, but not yet connected to the authorities from an audit perspective.
This connection is introduced with E-accounting. In (near) real-time, a company needs to send a copy of the electronic document to the tax authorities. They now have a digital copy of the transactional data as well.
E-clearance and e-distribution again, go one step further. Before sending the invoice to the authorities, the sender needs to obtain clearance from the authorities (proven by an ID), or the authorities distribute the electronic document themselves.
From there, it's only a small step to the last level, E-verification. The authorities have all the data, but no taxes have been declared or paid yet. From their source data, the authorities can create a periodic return, and determine the tax burden. The company only needs to accept the draft.
To sum up, independent of the stage an individual country is in, a global solution needs to be able to cover all variants. And the trend is clear, countries are moving to the right.