AI Agents for Accounting & Advisory Firms: The Definitive Guide for 2025
TL;DR: 2025 marks a turning point for accounting and advisory firms in Spain with the arrival of the Crea y Crece Law and the Veri*factu system. AI agents are emerging as the definitive solution to automate invoice collection, resolve recurring questions and free advisors from the administrative workload, letting them focus on delivering real value to clients.
The Sector's Perfect Storm: Digitalize or Stagnate
Accounting and advisory firms in Spain are facing unprecedented pressure. Between mandatory e-invoicing and clients' growing expectations of immediacy, the traditional model based on manual data entry and managing endless emails is coming to an end. According to recent studies, 40% of an advisor's time is lost on administrative tasks that add no direct value.
This is where AI agents come in. We are not talking about simple chatbots, but digital employees capable of managing complete processes, understanding tax context and acting autonomously.
What Is an AI Agent for an Accounting Firm?
An AI agent for this sector is an advanced virtual assistant, like the ones tubot builds, designed to fit into the firm's daily routine. Unlike traditional management software, this agent can interact with clients via WhatsApp or email to request missing documents, answer questions about tax deadlines or schedule income tax appointments — all without human intervention.
Use Cases That Transform the Firm
1. The End of Chasing Invoices
One of the biggest headaches for any accountant is chasing clients to send in their invoices before the quarterly close. An AI agent can:
- Send friendly, personalized WhatsApp reminders to clients who are running late.
- Receive invoices (photos or PDFs), classify them and upload them automatically to the document manager.
- Detect when a routine document is missing and request it proactively.
2. Answering Frequent Questions (FAQ) 24/7
"When is VAT due?", "How do I register a new employee?", "Which expenses can I deduct?". These questions eat up hours of phone time. An AI agent trained on current regulations and the firm's own criteria can resolve them instantly, at any hour, delivering a premium service with no extra staffing cost.
3. Appointment Booking and Tax Season
During income tax season, phone lines collapse. An AI agent can manage every advisor's calendar, booking appointments, rescheduling slots and automatically sending the list of documents needed for each meeting.
Implementation: How to Get Started with Tubot
Moving to an intelligent firm does not require replacing all your software overnight. The key is integration:
- Process Audit: Identify which tasks consume the most time (e.g. chasing late payments or invoices).
- Agent Setup: At Tubot, we configure the agent with your firm's tone of voice and connect it to your channels (WhatsApp, Web).
- Training: We feed the AI your procedures and standard answers.
- Launch: Your clients start enjoying instant service and you get your time back.
ROI: Does It Pay Off for an SMB?
Absolutely. If an advisor costing €25/hour saves just 2 hours a day thanks to AI, the monthly savings exceed €1,000 per employee. On top of that, the ability to respond instantly improves client retention and helps you attract a more digital, demanding type of client.
Conclusion
In 2025, the difference between a firm that grows and one that stagnates will be its capacity for automation. AI agents are not here to replace the advisor but to empower them, cutting out the administrative noise so they can go back to being what they were always meant to be: a strategic consultant for their clients.
Want to free your firm from the administrative burden? Request a tubot demo and discover how to work smarter.



