The electronic invoice is a commercial type document just like the bill traditional. For this reason, the definition of electronic invoice is understood as a digital document in which it provides the purchase data of the sender and receiver and which will be digitally delivered through automated files.
The characteristics of an electronic invoice are practically the same and it indicates all the data related to the purchase and sale of the product or service previously purchased. In addition, the electronic invoice is mandatory in all cases and it is a legal document whose characteristics must ensure the veracity of the data at all times, which is why the digital signature.
For their part,electronic invoice requirements They are also similar to the usual one, only in this case it will always have to be clear who the issuer is.