It may still sound a little strange to you, but you are surely fully aware of it: electronic invoicing is a reality. It has revolutionized the way companies manage their financial transactions. However, there are some issues surrounding the concept that you should be aware of, such as the formats that exist. Therefore, throughout this article, we will explore in detail the various electronic invoice formats that exist in Spain. We will also examine their legality and show you how to change formats if you need to. Enjoy this useful guide designed for entrepreneurs and financial directors of companies in all sectors.
The different electronic invoice formats in Spain
Digital digital transformation has been taking place for years, and the business world is no stranger to it. So it is not surprising that different electronic invoice formats have been created during this time. But right now we are at a point where the aim is to standardize processes, regardless of the company or sector.
In the Spanish business environment, there are several electronic invoice formats . Some of them are recent creations, while others have been in use for years. Below, we present the most relevant ones, both in terms of format and what they entail or when each term is used:
1. e-Invoice
More than just a digital invoice format, the e-invoice is a term that encompasses all electronic invoices, regardless of the specific format used. It is an efficient and sustainable alternative to paper invoices, as it is issued, received, and processed through software such as easyap and/or digital media.
2. Online invoice
The online invoice is a term used to describe the process of sending and receiving invoices electronically. As in the case of e-invoices, we are referring to email and online invoicing platforms. In other words, rather than a format in itself, online invoicing is a term that is commonly used.
3. Facturae format
The Facturae format is the official standard for electronic invoicing in Spain. It complies with all legal requirements and, in fact, is the mandatory format required by the vast majority of public administrations in their transactions with private companies. Using this format ensures the legal validity of your electronic invoices. In fact, you can learn more about the Facturae format here.
4. UBL (Universal Business Language)
Although Facturae is the most common standard, some sectors and companies also use the UBL format format for their electronic invoices. In this case, we are talking about an international standard, which is widely recognized and compatible with European regulations.
5. EDIFACT (Electronic Data Interchange for Administration, Commerce, and Transport)
EDIFACT is a global standard for electronic data interchange that is also used in some cases for electronic invoicing, both in Spain and in other countries. It is true that in our country it is less common than, for example, Facturae, but it is also valid in certain contexts.
6. Other custom formats
Finally, there are companies that use customized formats that comply with the legal requirements for electronic invoicing. However, it is important to ensure that they comply with current regulations and are accepted by the recipients of the invoices.
Regardless of the electronic invoice format you use, invoices must comply with the legal and technical requirements established by Spanish and European legislation, such as Law 25/2013 and Directive 2014/55/EU.
And what exactly is XML format?
In turn, when it comes to electronic invoice formats, something that many people wonder about based on what they read on the Internet is what the XML format is. To begin with, we are talking about a technical format in which numerous electronic invoices are issued and managed. Without going any further, the Facturae format is based on the XML format, as are others that we have just mentioned.
In turn, an XML file XML format is a structured representation of the data in an electronic invoice. Since it is best to demonstrate with facts, here is an example of XML format that meets Facturae requirements.
<Facturae>
<DatosEmision>
<!– Detalles de emisión –>
</DatosEmision>
<Emisor>
<!– Información del emisor –>
</Emisor>
<Receptor>
<!– Información del receptor –>
</Receptor>
<Factura>
<!– Detalles de la factura –>
</Factura>
</Facturae>
This representation of an XML invoice format shows what the code is that is entered and applied in accounting software. shows what the code that is entered and applied in accounting software looks like. However, in terms of information, you can see that it will still require the same information as other types of invoices.
What happens when you change your electronic invoice format?
The transition from one electronic invoice format to another is a very important decision for your company. As we mentioned in the previous point, before adopting a specific format, verify its compliance with current regulations and acceptance by business partners and the Public Administration.
Below, we explain what you need to take into account.
Possible adaptation to new legal requirements and legislative changes
Legal requirements may change over time, depending on the country, sector, etc. In such a situation, your current format may become obsolete. If you need to change formats, it is important to review and adapt to current regulations to ensure legal compliance.
The benefits of electronic invoicing
The adoption of electronic invoicing is not only a legal obligation, but it can also bring you numerous benefits. These include reduced printing and shipping costs, faster in billing processes, improved document management, and many others that we would love to reveal to you at easyap.
Electronic invoicing in public administration
Electronic invoicing and its formats are also is particularly relevant when interacting with any public administration in Spain. In fact, all government institutions currently require the the use of Facturae to receive invoices from suppliers. Therefore, if you work with them or plan to do so, you will have to seriously assess whether your invoice format is suitable for this.
Electronic invoicing tools and software
Whether you plan to change formats or not, choosing the right software is crucial for your electronic invoicing. choosing the right software is crucial. There are numerous tools and programs on the market today that can help you. However, creating, sending, and managing your invoices efficiently is not easy , nor is it offered by all options. At easyap, we tell you much more.
The security and authenticity of invoices
One of the main benefits of electronic invoicing is the security and authenticity of the invoices. Electronic formats often incorporate digital signatures and time stamps that guarantee the integrity of the documents. Check the features offered by the one you currently use or the one you plan to implement.
Changing the electronic invoice format: steps to follow
Once you have considered the above issues, if you decide to change your company's electronic invoice format, it is essential to follow a step-by-step process. A well-planned process will ensure a smooth transition. Based on our experience, here is a step-by-step guide to making this change:
– Step 1 – Assess the need. Identify the reason why you need to change formats. It is important that this decision is backed by a solid justification, as it involves time and financial resources for your company.
– Step 2 – Selecting the new format. Research the available formats and choose the one that best suits your current and future needs. Ensure that the new format is legal and accepted by your business partners and public administrations.
– Step 3 – Update systems and processes. Update your billing systems and internal processes to use the new format you adopt. This may require changes to your software or the implementation of new digital tools.
– Step 4 – Staff training. Ensure that your team (or you, if necessary) is trained in the use of the new format. Training is essential to avoid errors and ensure the continuity and effectiveness of your operations.
– Step 5 – Testing and validation. Conduct thorough testing to ensure that the invoices you issue in the new format are correct and comply with legal requirements.
– Step 6 – Notify customers and suppliers. Inform your customers and suppliers of the change in your invoice format. This is the best way to ensure that they are prepared to receive and process the new invoices you send them.
In conclusion, electronic invoicing is a key element in the modernization of companies in Spain. Using a legal format is essential to comply with legal requirements and take advantage of the benefits of digitization.
If you need to change your electronic invoice format, make sure you comply with current regulations and choose the right tools to do so efficiently and securely.
Remember that electronic invoicing is not only an obligation, but also an opportunity to optimize your financial and administrative processes. Adopting a new format can be challenging, but with proper planning, you will reap the benefits of electronic invoicing. At easyap , we know how to tackle it and we want to help you.




