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Verifactu API for the Spanish Anti-Fraud Law compliance

Ensure seamless compliance with Tax Authorities’ Anti-fraud requirements by integrating our SIGN ES API into your software, covering both VeriFactu and No-Verifactu systems.

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Are you a software vendor?

Easily adapt any management software (ERP, POS, PMS...) to comply 100% with the Anti-fraud Law. Stay updated with the legislation and implement changes easily.

Two people, possibly software vendors, sit in front of the computer screen and see how easily VeriFactu API by fiskaly adapts to management software: ERP, POS, PMS

Need to adapt your own software?

If you have developed your own business software and want to adapt it to the Anti-fraud law and VeriFactu, our solution caters to businesses of all sizes, ensuring seamless integration.

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Why do you need aVerifactu API?

Verifactu FAQs

The Anti-Fraud Law 11/2021, effective from 2025, outlines the technical requirements for the new anti-fraud software and VeriFactu. By July of 2025, billing software will be required to meet compliance standards.

According to the Spanish Tax Agency
VeriFactu compliant
Advanced electronic signature
100% cloud-based
over6 billiontransactions
more than600kPOS operated
over97%satisfaction rate

Interested in complying with TicketBAI and Crea y Crece Law?

Achieve 100% compliance through a seamless SIGN ES integration: with TicketBAI in the Basque Country, as well as Veri*Factu and mandatory B2B e-invoice at the national level. Want to explore these regulations?

Woman in from of the laptop with software SIGN ES by fiskaly which is fully compliant with TicketBAI, Veri*factu and B2B e-invoice in Spain

No commitment. No integration costs.

Take advantage of our industry leadership for the most competitive prices in the market. Comply with the Anti-Fraud Law in Spain with compliant software.

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Features of SIGN ES Veri*Factu API

Request Veri*factu API pricing
One integration, multiple legislations

By integrating a single API, you will automatically comply with the Anti-Fraud Law (Veri*factu), TicketBAI and Crea y Crece Law.

Forget about errors and rejected files

We have developed a validation process to avoid file rejection. Convenient and error-free.

Digital signature and submission

Sign, chain and send the XML files to the National Tax Authorities (AEAT) in real-time. 100% confidential.

1-click data export

Filter and export your invoices with just one click, accessible through both the API and our dashboard.

VeriFactu and Non-VeriFactu systems

Our API ensures compliance with both VeriFactu (automatic submission) and Non-Verifactu (electronic signature) systems.

Offline incident management

If your system experiences a temporary loss of connection or has poor connectivity, don't worry! We've got you covered.

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We speak technology

Access our developer resources, including VeriFactu API documentation, our Quick start and guides.

Download the guide: Verifactu for software vendors in Spain 2024 - 2025

Get ahead of the competition and turn fiscal compliance into an advantage with a comprehensive guide about Verifactu. Get to learn in detail about:

  • What the Antifraud Law and the Verifactu systems are
  • Who is affected and the implications of the law for software developers
  • How to avoid penalties for non-compliance
  • Technical requirements and how to adapt your software seamlessly
  • Verifactu API: what is it and how to integrate it into your software

FAQ about Anti-Fraud Law and VeriFactu systems

Interested? Request a first meeting

  • We're here to help with any questions and find the perfect solution.
  • Over 800 companies trust our fiscalization solutions. We've got you covered!
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