AI and KVKK in Turkey: 10 checks before using generative AI with company data
AI and data protection in Turkey: 10 questions to answer before using generative AI with company data, based on the KVKK guide, and a read-only approach.
Under Turkish law, personal data processed in AI tools is also subject to KVKK, Turkey’s Personal Data Protection Law No. 6698: its general principles and its data security obligations. The November 2025 generative AI guide of Turkey’s Personal Data Protection Authority highlights roles, privacy notices, transfers abroad, security measures and record keeping. Before using these tools with company data, answer the ten questions below in writing.
To prepare for tomorrow’s meeting, the sales manager pastes the customer list and last year’s price quotes into a chatbot and gets a neat summary back. The HR specialist has CVs summarised the same way. Accounting uploads a spreadsheet “just to format it.” None of them means any harm, and none of them knows whether it is allowed. Company management then asks two things about AI and KVKK, the Turkish personal data protection law that governs such use: how do we get people to use these tools in an orderly way, and where does the data go?
Generative AI refers to AI systems that create new content such as text, images, audio or software code based on user input; from a KVKK perspective, the question is how personal data processed with these systems is handled under Law No. 6698. This article sets out ten checks based on the Authority’s guide, together with internal usage rules.
Does KVKK apply to AI? What does the KVKK generative AI guide say?
On 24 November 2025, Turkey’s Personal Data Protection Authority published its “Guide on Generative AI and the Protection of Personal Data (in 15 Questions).” The guide’s main message is this: personal data processed within AI systems must also be processed in line with the general principles in Article 4 of the Law (lawfulness and fairness, accuracy, specified and legitimate purpose, proportionality, storage limitation). The data controller’s obligation under Article 12 to take technical and administrative measures applies equally to AI use.
The guide stresses that roles are determined by actual control rather than by the contract. For example, if a company integrates an off-the-shelf model into its own recruitment process and itself decides which data is uploaded, for what purpose it is analysed and how the output is used, the company may be considered the data controller. In March 2026, the Authority also published a general assessment titled “Agentic AI,” raising the need to address more autonomous AI systems separately from a personal data perspective.
Generative AI KVKK checklist: 10 questions
| Check | Question to ask | Basis and note |
|---|---|---|
| 1. Data | What data will be entered into the tool; does it include personal or special-category data? | The guide recommends avoiding sharing details such as identity and contact information and, where possible, using anonymised wording. |
| 2. Purpose | What is the specific, explicit and legitimate purpose of this use? | Law Art. 4: processing that is relevant, limited and proportionate to the purpose. |
| 3. Legal basis | Which processing condition does processing this data rely on? | Law Art. 5 and 6; the legal basis must be stated clearly in the privacy notice. |
| 4. Roles | Is the company the data controller, and is the provider the data processor? | Guide: the role is determined by actual control and decision-making power rather than by the wording of the contract. |
| 5. Abroad | In which country are the provider’s systems that receive the data? | Law Art. 9: transfers depend on an adequacy decision, appropriate safeguards or incidental circumstances. |
| 6. Provider use | Is the data entered used to train or improve the model? | Guide: separate and clear notice for using the service and for improving the model is important. |
| 7. Access | Who accesses the tool, with what permissions and what authentication? | Guide: lists methods such as multi-factor authentication among the security measures. |
| 8. Permission type | Can the AI only read the data, or can it change it? | A read-only design reduces the risk of a wrong output corrupting the data. |
| 9. Logging | Is there a record of who asked what and which data was used? | Guide: storing transaction records and system logs securely makes it easier to detect breaches. |
| 10. People and training | Do employees know what they may and may not enter, and who verifies the output? | Guide: awareness and training for employees support a culture of security. |
Three points to watch when applying the checks
- Separate notices: The guide considers it important to give separate, clear notice for processing done to use the AI interface and processing done to improve the system. You cannot make this distinction without reading your provider’s data use terms.
- Transfers abroad: If you use the AI service of a provider based abroad, the guide asks for this to be assessed in line with Article 9 of the Law and the related regulation. Find out from the contract and documentation in which country the provider processes data.
- Risk assessment: The guide mentions a data protection impact assessment as an example of good practice for AI systems. It does not present it as mandatory; however, a written risk assessment before starting a new use, even a short one, turns the ten checks into a document.
Which uses need less attention, and which need more?
| Use | Example | Approach |
|---|---|---|
| Work without personal data | A general text draft or a list of ideas | Low risk; still make sure it contains no trade secrets. |
| Anonymised content | A complaint summary with the customer’s name and identity details removed | Check that the anonymisation really removes the identity. |
| Analysis involving personal data | Customer list, CVs or employee data | Do not start until all ten checks are answered in writing. |
| Special-category data | Health, biometric or similar data | Do not use it without a legal opinion; the guide advises individuals to avoid this kind of information. |
Internal AI usage policy: six rules for employees
- Do not enter data that identifies a person, such as full name, address, phone number, ID or bank details, into tools that have not been approved.
- Do not upload information about third parties such as customers, employees or candidates to these tools without informing them.
- Do not write sensitive topics such as health, financial situation or legal proceedings into the tool.
- Where possible, describe the case in general terms instead of using names, dates and locations.
- Find out from IT and legal which tools are approved and where the data goes.
- Verify AI output before using it as your own decision; report any suspected data leak immediately.
Copy-pasting into general chat tools: where it works and where it breaks
Pasting text into a general chat tool is fast and needs no setup or integration; for drafts, summaries and brainstorming without personal data it is often enough. Used with company data, however, it breaks in three places: the data goes to a provider outside the organisation’s control and nobody knows where it ends up; no corporate record is created of who asked what; and because employees select and paste the data by hand every time, the risk of errors and leaks arises again and again.
Where does Enterprise AI (Fero) stand on these checks?
Fero, the YazSis Enterprise AI solution, is designed to give controlled access to authorised business data instead of having employees paste data. In Fero, the AI does not write SQL; data is accessed only through 17 defined read-only business tools, and no ad-hoc queries are run. KPIs, percentages and differences are calculated in the back end, and the model cannot state a number that is not in a tool result. The application connects to the database with a read-only account, so data cannot be changed; screens are built from 13 approved components. This design directly answers check 8 (permission type) in the list above.
Let us also be clear about the limits. Today, MySQL is the data source that works out of the box; other sources are handled as part of the project. We also do not say “the data never leaves the company”: depending on how the AI model works, questions and summaries of tool results may go to an external AI service; which information may go out and which provider is used must be clarified during the project. That is why checks 5, 6 and 9 must be answered in writing before the project starts. The general framework of our approach to running AI with company data and processes is on the Artificial Intelligence page: limit data and access rights, match the use to a real business problem, connect the output to the workflow, and monitor quality and human oversight.
If you would like to evaluate read-only, tool-based AI use with your company data, you can see how Fero works and request a live demo on the Enterprise AI page.
Frequently asked questions
Does KVKK apply to AI in Turkey?
Yes, if personal data is processed in AI systems. The Authority’s generative AI guide states that the general principles in Article 4 of the Law and the data security obligations in Article 12 also apply to processing in the context of AI.
Is entering customer data into generative AI a breach of KVKK?
A general verdict would not be accurate; the outcome depends on whether the data is personal, the legal basis, the privacy notice and where the provider transfers the data. For inputs containing personal data, the safe path is not to start using the tool until the ten checks are answered in writing and, where possible, to anonymise the data.
Does a company using an AI tool become the data controller?
According to the guide, the role is determined by actual control rather than the wording of the contract. If the company decides which data is uploaded, for what purpose it is processed and how the output is used, it may be considered the data controller. A specific case needs a legal assessment.
Is a privacy notice required for AI use?
If personal data is processed, the duty to inform applies to AI as well. The guide considers it important to give separate notice for processing done to use the system and processing done to improve it, and for users to know that they are communicating with an AI system.
Is a data protection impact assessment mandatory for AI?
The guide mentions it as an example of good practice for AI systems; it does not present it as mandatory. Still, a written risk assessment before starting a new use helps document the decision process.
Sources
- Law No. 6698 on the Protection of Personal Data (mevzuat.gov.tr)
- KVKK: Guide on Generative AI and the Protection of Personal Data (in 15 Questions)
- KVKK: Agentic AI
Last legal review: October 23, 2026
More articles
Is fingerprint attendance tracking legal in Turkey? KVKK, biometrics and mobile clock-in
Keeping clock-in records with a time and attendance system is part of the employer’s tracking duty in Turkey; the real question is the method. What the law and the KVKK Board say about fingerprints, mobile clock-in and consent forms.
November 14, 2026 · 8 min readPersonnel file retention in Turkey: how many years, and what is a KVKK destruction policy?
Turkish Labour Law does not set a single retention period for personnel files. We combine the ten years for SGK documents, the five years for wage claims and the KVKK destruction principle in one table by document type.
November 14, 2026 · 9 min readStock and warehouse tracking: seeing receipts, issues and count differences in one ledger
Why does the number of items on the shelf not match the record? Often the answer is small movements that were never entered. Collecting stock movements in one ledger makes count differences readable.
November 14, 2026 · 5 min read