Tailored digitalisation for your accounting and tax management: we implement technological solutions that are tailored to your needs, saving you time, costs and hassle, while complying with regulations that are already mandatory in Spain.
Accounting digitalisation has stopped being an operational improvement and has become a legal obligation. Three regulations are driving it at the same time:

We obtain your digital certificate quickly, with no travel required, 100% online and in full compliance with LOPD regulations and the highest cybersecurity measures. Once issued, we store it in a secure Cloud environment and manage the receipt of your electronic notifications for you.
We work 100% digitally: we don’t handle paper. Our AI software automatically identifies and classifies every field on your invoices, reducing the margin for human error and making it faster and easier for you to submit documentation.
Linked to the invoice OCR system, we have a bank reconciliation programme that we use to carry out automated processes, enabling the efficient integration and verification of financial transactions, thereby ensuring greater accuracy and control in our accounting management.
Integrated with invoice OCR, our bank reconciliation system verifies your financial transactions automatically, giving you greater accuracy and control without checking statement by statement.
You can access up-to-date financial data at any time, analyse trends and make strategic decisions with real information, not last month’s closing figures.
Is it mandatory to digitalise my company’s accounting? Yes, progressively. The Anti-Fraud Law already requires certified software, the Crea y Crece Law mandates electronic invoicing, and Verifactu is being rolled out between 2026 and 2027 depending on the type of company. In the initial audit, we tell you exactly which deadlines apply to you.
What happens if I don’t adapt in time? You risk penalties from the Tax Agency and losing the ability to issue or receive properly recognised invoices once the system is active for your case.
How long does implementation take? It depends on your invoicing volume and starting point, but for most SMEs the full process — from the audit to 100% digital operations — is completed in just a few weeks.
Is it compatible with the software I already use? In most cases, yes. We assess your current system in the initial audit and tell you whether we can integrate it or whether it’s better to migrate.
Do I need to buy additional licences? Not necessarily. We work with the tools we already have integrated into our service; we only recommend additional software when you truly need it.
⭐⭐⭐⭐⭐ 5.0/5 (16 Google reviews)
We have been working with GR International Advisors for some time now and our experience has been very positive. As a law firm, we particularly appreciate clear, prompt and well-reasoned responses. They are a professional, approachable team who are easy to work with. We highly recommend them. Xavier Rubio
Let’s talk about how to digitalise your accounting with no surprises or penalties. Start with a free initial audit.
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GR International Advisors SL
Tax Consulting in Barcelona
Phone: 643 90 96 04