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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.

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.

Person pays by phone on POS and VeriFactu API by fiskaly ensures seamless integration among business software & Anti-fraud law and VeriFactu

Why do you need aVerifactu API?

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.

Man in front of laptops and a screen with VeriFactu API software, compliant with anti-fraud law in Spain via SIGN ES by fiskaly

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!

VeriFactu Highlights

1/30/202512 min read

Everything you need to know about Tax Compliance in Spain for 2025

Get ready for Spain’s tax regulations in 2025. Learn how to comply with Verifactu, TicketBAI, SII, and the Crea y Crece Law. Find out what these changes mean for businesses and billing software and how our API SIGN ES can help you seamlessly adapt to all regulations with a single integration. Avoid penalties and optimize your invoicing.

11/21/20239 min read

Software in sync: latest Veri*Factu & e-invoice news in Spain

On November 6th, 2023, the Spanish tax authorities (AEAT) hosted a seminar tailored for software developers and vendors. During this event, they shared various updates regarding the Computerized Invoicing Systems (SIF), VeriFactu, and the mandatory adoption of electronic invoicing. Here's a rundown of the key highlights!

1/10/20244 min read

Webinar - Mastering compliance with the new Spanish Anti-Fraud Law and Veri*Factu

Watch our webinar “Mastering compliance with the new Spanish Anti-Fraud Law and Veri*Factu”! Learn what you need to know about the compliance options, technical requirements, deadlines and fines. Watch it now!