The Spanish Tax Administration Agency (AEAT) has begun to implement Artificial Intelligence (AI) in its operations, marking a significant step towards modernizing the services it offers taxpayers and the internal efficiency of its departments. However, the AEAT has adopted a carefully considered approach to the use of these technologies, with the aim of ensuring that citizens’ rights are respected and transparency and ethics are maintained in all its processes.
A Critical and Proactive Approach
According to the head of the AEAT’s External Analysis and Dissemination Unit, the incorporation of AI in the tax administration is not done in an arbitrary or uncontrolled manner. On the contrary, the AEAT follows a critical and proactive philosophy, ensuring that any tool based on artificial intelligence is used only when it meets rigorous criteria of feasibility, security and respect for privacy. In this sense, exhaustive examinations are carried out prior to the implementation of AI tools, with special attention to the impact they may have on taxpayers’ rights.
One of the key pillars of this approach is human oversight. While AI is used to perform faster and more efficient analysis of large volumes of data, final decisions are still made by highly trained officials. This ensures that human judgment is preserved at critical moments and that algorithms do not make decisions without proper validation by professionals.
Future Developments: Chatbots and Computer Vision
AEAT is not holding back on its current implementation. According to internal sources, one of the most exciting future projects is the development of internal chatbot and copilot tools for the Agency’s officials. These tools will be designed to improve productivity, speed access to information and support professionals in their daily work. An internal chatbot could provide quick and efficient responses to recurring queries, while a copilot would act as a digital assistant, assisting in decision making and automating routine tasks, allowing staff to focus on higher value tasks.
In addition, AEAT is exploring the use of advanced computer vision technologies in the customs field. Computer vision allows computer systems to analyze images and videos in a manner similar to how a human would. This approach could be used in customs to more efficiently detect dangerous or non-compliant goods, improving border security and streamlining inspection processes.
Transparency and Ethics in AI
Despite technological advances, the AEAT insists that transparency and ethics are essential when it comes to the implementation of technologies that affect the lives of citizens. The Agency is committed to ensuring that all AI tools are used responsibly, without compromising taxpayers’ privacy or infringing on their fundamental rights. In addition, the AEAT closely follows European and international regulations on the use of AI and the protection of personal data, ensuring that its policies and procedures are aligned with the highest standards in terms of privacy and security.
The Future of AEAT and AI
With these advances, the AEAT is marking a path towards the modernization of its operations, but always with a balanced approach between technological innovation and ethical responsibility. The implementation of AI has the potential to significantly improve taxpayer services, optimizing both internal processes and customer service. However, the use of this technology must always be accompanied by constant supervision and an ethical commitment to safeguard citizens’ rights.
In short, the AEAT is working to take advantage of AI in a way that respects the fundamental principles of transparency, privacy and security, while developing tools that improve both internal efficiency and the relationship with citizens.
Conclusion
As artificial intelligence continues to advance, public administrations, such as the AEAT, have the opportunity to significantly transform their processes. But, as demonstrated by current efforts, it is crucial to implement this technology responsibly, ensuring that taxpayers’ rights and trust are not only protected, but also strengthened as the technology continues to evolve.
The AEAT, with its proactive and transparent approach, is well positioned to lead this transformation without losing sight of ethics and fairness in its work.

