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EU AI Act Article 4 — in force since February 2025

AI Training for Tax Advisors and Tax Firms

The AI literacy obligation under Article 4 of the EU AI Act has applied to tax firms since February 2025 as well — as soon as AI features in DATEV or your firm's software, ChatGPT or Microsoft Copilot are in use. Our online course gets your firm's team up to speed in about 90 minutes — with a certificate for every employee.

90 Min.

Training

46

Flashcards

9,90 €

from per person

QR

verified certificate

Why tax firms need AI training now

Artificial intelligence has long been part of everyday work in tax firms. Modern firm and accounting software such as DATEV uses AI for receipt recognition and posting suggestions, employees draft client letters with ChatGPT and research tax questions with AI assistants. It is precisely this use that triggers a legal obligation.

Since 2 February 2025, Article 4 of the EU AI Act (Regulation (EU) 2024/1689) has applied. In the version applicable since 27 July 2026, it requires providers and deployers of AI systems to take measures that support the AI literacy of their staff. This obligation applies as soon as a firm uses AI tools — regardless of the size of the firm. The knowledge, experience and training of the employees as well as the use of the AI must be taken into account. A particular level of competence does not have to be guaranteed for any individual.

For tax advisors there is an added sensitivity: they are bound by professional confidentiality (§ 203 StGB, German Criminal Code), and client data is among the most confidential information there is. Anyone who thoughtlessly enters such data into a free AI tool risks not only data protection violations but also the trust of their clients. Structured AI training creates clear rules here before a mistake is made out of ignorance.

What your firm's team learns in the AI training

Our course translates the abstract requirements of the EU AI Act into everyday work in a tax firm. In five structured chapters, your team learns:

  • Understanding AI basics: How language models such as ChatGPT work, why they can produce answers that sound convincing but are wrong, and where the limits of the technology lie in a tax context.
  • Recognising hallucinations: AI sometimes invents statutory provisions, BFH rulings or deadlines that do not exist. The Deloitte case (a refund of around 440,000 dollars because of invented sources in an AI-generated report) shows how expensive unchecked AI output can become. Your team learns to double-check every tax statement made by the AI.
  • Protecting client data: Which data must never be entered into an AI tool, why free AI versions are off limits for client data, what a data processing agreement achieves and how DATEV or business solutions can be used in compliance with data protection rules.
  • Putting the EU AI Act in context: The risk classes, the literacy obligation under Article 4 and the deadlines — reduced to what is really relevant for firms.
  • Using AI productively: How client communication, summaries and research can be accelerated with AI without breaching duties of care.

This way your team is not only formally trained but can actually use AI safely and profitably in the day-to-day running of the firm.

How the online course works for your firm

The course is designed as an interactive online course with a final test and a certificate of participation, which each employee completes at their own pace. The course consists of 46 learning cards with professional diagrams and audio narration as well as 18 exam questions based on realistic situations in tax firms. Each of the five chapters must be passed with at least 70 percent; progress is saved automatically, so the course fits easily into busy days at the firm.

After completion, each employee receives a professional PDF certificate with a QR code for online verification, valid for one year. Important, and fairly put: a certificate is not required by law — the European Commission explicitly clarifies that organisations can also document their training internally. Our certificate is exactly this practical, easily managed proof of documentation. Through team management, firm owners can see at any time who has already completed the course. The content is available in 8 languages.

The prices are calculated with small firms in mind: individuals pay a one-off €19.90, teams of 2 or more €14.90 per person, and from 20 people just €9.90 per person, each plus VAT. You receive a proper invoice showing the VAT ID number. Chapter 1 is free and accessible without an account — try the course before you invite your team.

What you will learn in the training

5 chapters · 46 flashcards · 18 exam questions · ~90 minutes

1

What Is AI?

Free

Foundational understanding: what Artificial Intelligence really is, how it works and what it can do — and what it cannot.

2

Using AI Safely

Recognising hallucinations, checking facts, understanding bias — how to critically evaluate AI results.

3

Data Protection & GDPR

What may be entered into AI tools? GDPR rules that every employee must know.

4

EU AI Act

The EU's new AI regulation: what your company must do and which obligations you have as an employee.

5

AI in Daily Work

Practical applications, smart instructions and clear rules for the everyday use of AI on the job.

Simple, fair pricing — one-time payment, no subscription

Individual

19,90 €

Course + certificate

Popular

Team (2-19)

14,90 €/person

+ team management

Enterprise (20+)

9,90 €/person

+ invoice

All prices are net, plus VAT.

Start now

Frequently asked questions

Does the AI literacy obligation also apply to small tax firms? ▾
Yes. Article 4 of the EU AI Act has applied since 2 February 2025 regardless of the size of the firm, as soon as you use AI tools such as DATEV AI features, ChatGPT or Copilot. Measures that fit the respective use are required; a particular level of competence per person does not have to be guaranteed.
May we enter client data into ChatGPT? ▾
Free AI versions are unsuitable for client data because they do not offer sufficient data protection. As a tax advisor, you are also bound by professional confidentiality. Our course explains which data is off limits and which business solutions with a data processing agreement come into question.
Is an AI certificate legally required for tax advisors? ▾
No. What is required is AI literacy, not a certificate. The European Commission clarifies that internal documentation of the training is sufficient. Our certificate is the practical, easily managed proof of this.
Does the course cover AI features in DATEV and firm software? ▾
The course teaches the basic principles of safe AI use that apply to all tools — from AI features in firm software to ChatGPT and Copilot. This way your employees are prepared regardless of the specific tool.
How much does the AI training cost per firm employee? ▾
Individuals pay €19.90, teams of 2 or more €14.90 per person, and from 20 people €9.90 per person. One-off payment, no subscription, with a proper invoice. All prices plus VAT.

Chapter 1 is free — try it now

No account needed. Test the quality of our content and decide after.

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