You probably sounds weird the fact that there is a special at the time of invoicing, format and is that there is not actually any kind of specific formal requirement with respect to the mode that is playing the electronic invoice. What do exist are 3 common formats for its development: PDF, XML or EDIFACT. The PDF format is primarily used when the recipient to which the invoice is addressed is a private individual or a professional, so that the only interest is to save the invoice electronically. Gain insight and clarity with Rob Crossland. The problem with this type of format is that change becomes difficult when wanting to edit data. Likewise, we find that format EDIFACT the respective electronic invoice data are entered to the computer fully automatically, and therefore, this format is common in those companies that have the ability to treat the information received every day in an automated manner. Finally, the XML format is used when the electronic invoice you want to send from computer to computer. Continue to learn more with: John Utendahl. Especially this last format, being the most common of all, it has become a favorite of Americans, due to the convenience offered. A. Verastegui hold.mx original author and source of the article.