Applies toEUDEAT

GDPR + EU AI Act for AI Applications: Double Obligation 2026

TL;DR

  • Double obligation: GDPR (personal data involved) + EU AI Act (risk class) in parallel
  • Timing: the AI Act has applied in principle since 2 August 2026; the high-risk obligations follow on 2 December 2027 for Annex III systems and on 2 August 2028 for Annex I products (Art. 6(1)) (Art. 113 AI Act as amended by Regulation (EU) 2026/1744)
  • Obligation matrix: DPIA (always where risk is high, Art. 35 GDPR) + FRIA (only under Art. 27(1) AI Act), processing agreement (Art. 28 GDPR), record of processing activities (Art. 30 GDPR); AI provider contract and AI inventory alongside as practical recommendations
  • A legal basis remains mandatory: every AI-supported processing of personal data needs a ground under Art. 6(1) GDPR
  • Interface Art. 22 GDPR / Art. 14 AI Act: human oversight of automated individual decisions
  • Assess transparency separately: marking under Art. 50 AI Act alongside the information duties in Art. 13 and 14 GDPR
  • Dual supervision: data protection supervision (Art. 51 GDPR) and market surveillance (Art. 70 AI Act) — staffed differently in Germany and Austria
  • Two separate fine frameworks: up to 4 % under Art. 83(5) GDPR and up to 7 % under Art. 99(3) AI Act — each with its own trigger
  • CJEU C-634/21 (SCHUFA): an automatically established score value can itself be an automated individual decision under Art. 22 GDPR where a third party draws decisively on it

Main article: AI inventory in 8 steps — step by step: discovery, classification, provider/deployer mapping, GPAI marking and FRIA trigger.

1. How the GDPR and the EU AI Act mesh

Both legal acts apply in parallel and complement each other — but they attach to different triggers: the GDPR governs the processing of personal data, the AI Act (Regulation (EU) 2024/1689) governs the AI system and its risk class. The central points of contact are Art. 22 and Art. 35 GDPR on one side and Art. 14 and Art. 27 EU AI Act on the other.

An AI system is, under Art. 3 no. 1 AI Act, a machine-based system that is designed to operate with varying levels of autonomy, that may exhibit adaptiveness after deployment and that infers, from the input it receives, how to generate outputs — such as predictions, content, recommendations or decisions — that can influence physical or virtual environments. The regulation follows a risk-based approach: the type and content of the rules are tailored to the intensity and scope of the risks (recital 26). This produces three tiers — prohibited practices (Art. 5), high-risk AI systems (Art. 6 et seq.) and AI systems with specific transparency obligations (Art. 50).

Independently of that, the GDPR examines two things: lawfulness via one of the six grounds in Art. 6(1) (consent, contract, legal obligation, vital interests, public interest, legitimate interest) and demonstrability via the accountability principle in Art. 5(2). Practical recommendation: carry out both assessments separately and assign each obligation to exactly one provision. A single measure can serve both sets of rules — but it does not replace either justification, and it does not count twice.

The following timeline states statutory application dates only.

DateWhat appliesStatus on 15 August 2026Source
25 May 2018GDPR — fully applicableappliesRegulation (EU) 2016/679
2 February 2025AI Act Chapters I and II, including the prohibitions under Art. 5appliesArt. 113 AI Act
2 August 2025AI Act Chapter III Section 4, Chapter V (GPAI), Chapter VII, Chapter XII and Art. 78 (except Art. 101)appliesArt. 113 AI Act
2 August 2026general start of application of the AI ActappliesArt. 113 AI Act
2 December 2027 / 2 August 2028AI Act Chapter III Sections 1 to 3 (high-risk obligations) for Annex III systems (Art. 6(2)) and for Annex I products (Art. 6(1)) respectivelypendingArt. 113 AI Act as amended by Regulation (EU) 2026/1744

2. DPIA + FRIA: who needs which assessment?

The DPIA applies to every controller where risk is likely to be high (Art. 35 GDPR); the FRIA applies only to public bodies, private providers of public services and deployers of high-risk AI under Annex III no. 5(b) and (c) (Art. 27(1) AI Act). The two have different triggers and must be kept cleanly apart. In detail: under Art. 35 GDPR, a DPIA is always mandatory where the processing — in particular where new technologies are used — is likely to result in a high risk to the rights and freedoms of natural persons.

Art. 35(3) GDPR names three standard cases in which it is required in particular: a systematic and extensive evaluation of personal aspects (profiling) producing legal effects, large-scale processing of special categories of data under Art. 9, and systematic large-scale monitoring of publicly accessible areas. The assessment must be carried out in advance, that is, before putting the application into service.

The FRIA (fundamental rights impact assessment), by contrast, is not mandatory for every high-risk AI system involving personal data. Under Art. 27(1) AI Act (Regulation (EU) 2024/1689) it applies only to:

  • deployers that are bodies governed by public law or private entities providing public services, and
  • deployers of high-risk AI systems under Annex III no. 5(b) (creditworthiness assessment and credit scoring of natural persons) and (c) (risk assessment and pricing in life and health insurance).

High-risk AI systems intended for use in the area of Annex III no. 2 (critical infrastructure) are expressly exempt from the FRIA.

Whether a high-risk AI system exists at all is decided by Art. 6 AI Act. Under Art. 113 AI Act as amended by Regulation (EU) 2026/1744 (in force since 27 July 2026), Chapter III Sections 1 to 3 — classification and the high-risk obligations, including the FRIA under Art. 27 — apply to Annex III systems from 2 December 2027 and to Annex I products under Art. 6(1) from 2 August 2028. Under Art. 6, the following applies: a system is considered high-risk if it is intended to be used as a safety component of a product covered by the Union harmonisation legislation in Annex I, or is itself such a product, and is subject to a third-party conformity assessment (paragraph 1); in addition, the systems listed in Annex III are considered high-risk (paragraph 2). Annex III lists eight areas: biometrics; critical infrastructure; education and vocational training; employment, workers management and access to self-employment; access to and enjoyment of essential private services and essential public services and benefits; law enforcement; migration, asylum and border control; administration of justice and democratic processes. By way of derogation, a system listed in Annex III is exceptionally not considered high-risk where it does not pose a significant risk to health, safety or fundamental rights (paragraph 3) — unless it performs profiling of natural persons.

Where both obligations coincide, both assessments are required — the FRIA does not replace the DPIA. Where an obligation under Art. 27 is already met through the DPIA carried out under Art. 35 GDPR, the deployer may cross-reference the relevant sections of that DPIA in the FRIA or include relevant parts of it (Art. 27(4) AI Act as amended by Regulation (EU) 2026/1744). A private company that uses high-risk AI in workers management (Annex III no. 4), for example, needs the DPIA — but no FRIA.

3. Art. 22 GDPR + Art. 14 EU AI Act

Art. 22 GDPR and Art. 14 EU AI Act meet at the AI-supported individual decision: both require human oversight and the possibility to intervene — one provision for the processing of personal data, the other for the AI system (see section 1). For score values the CJEU has made this concrete (judgment of 7 December 2023, C-634/21, SCHUFA Holding): an automated individual decision under Art. 22(1) GDPR already exists where a credit information agency automatically establishes a probability value, based on personal data, concerning a person's ability to meet payment commitments in the future, and whether a third party establishes, implements or terminates a contractual relationship with that person depends decisively on that value.

For implementation, two concrete tasks follow on the GDPR side. First, the legal basis: anyone using a score or another AI-supported evaluation needs a ground under Art. 6(1) GDPR. Where the processing relies on consent, the controller must be able to demonstrate that the data subject has consented; withdrawal is possible at any time and must be as easy as giving consent (Art. 7(1) and (3) GDPR). For public authorities there is the additional point that Art. 6(1)(f) (legitimate interest) is not available for the performance of their tasks.

Second, the response deadline: requests from data subjects under Art. 15 to 22 GDPR — including requests relating to an automated decision — must be answered without undue delay and in any event within one month of receipt (Art. 12(3) GDPR; on extension, see the FAQ). Practical recommendation: record in advance, for each AI application, who can supply the substantive reasoning behind an individual decision — the month runs from receipt of the request, not from internal clarification.

4. Special category data Art. 9 GDPR + Art. 4a EU AI Act

With sensitive data, two separate assessments apply: a processing prohibition with exceptions on the GDPR side and a prohibition of practices on the AI Act side. Special categories of personal data within the meaning of Art. 9 GDPR may exceptionally be processed where this is strictly necessary for bias detection and correction, and only subject to strict conditions; what those conditions are in detail is governed by Art. 4a AI Act, which replaced the former Art. 10(5) with Regulation (EU) 2026/1744.

GDPR side: Art. 9(1) prohibits the processing of personal data revealing racial or ethnic origin, political opinions, religious or philosophical beliefs or trade union membership, as well as the processing of genetic data, biometric data for the purpose of uniquely identifying a natural person, health data and data concerning a person's sex life or sexual orientation. Such processing becomes permissible only through an exception under Art. 9(2) — for example explicit consent. Its large-scale form is at the same time one of the standard cases for a DPIA (see section 2).

AI Act side: independently of data protection lawfulness, Art. 5(1) AI Act prohibits certain practices entirely. The ones most relevant for corporate use are emotion recognition in the workplace and in education institutions (point (f)), biometric categorisation to infer sensitive attributes (point (g)) and the untargeted scraping of facial images from the internet or from CCTV footage (point (e)). These prohibitions have applied since 2 February 2025 (Art. 113 AI Act). Outside the scope of the prohibition in Art. 5(1) — in particular for emotion recognition outside the workplace and education institutions — Art. 50(3) AI Act requires deployers to inform the persons concerned. Where a use is not already prohibited under Art. 5(1), the biometrics systems listed in Annex III no. 1 — remote identification, biometric categorisation according to sensitive attributes and emotion recognition — are also considered high-risk; the derogation in Art. 6(3) AI Act remains applicable alongside (see section 2).

5. Dual supervision

GDPR supervision and AI Act market surveillance have separate responsibilities — and are staffed differently depending on the jurisdiction. In an incident, the 72-hour notification under Art. 33 GDPR applies from a data protection perspective; whether a reporting channel on the AI Act side is also triggered depends on your role and the system class — clarify it before putting into service, not during the incident.

Germany: the Länder data protection supervisory authorities or the Federal Commissioner for Data Protection (BfDI) (for federal public bodies) for the GDPR — notification of a personal data breach under Art. 33 GDPR; the market surveillance authority for the AI Act has been the Federal Network Agency (Bundesnetzagentur) since 29 July 2026 (§ 2(1) of the German AI Market Surveillance and Innovation Promotion Act (KI-MIG)), unless sectoral authorities — such as BaFin — are competent.
Austria: for the GDPR, the Austrian Data Protection Authority (Datenschutzbehörde, DSB, § 18 of the Austrian Data Protection Act (DSG)) is competent — the notification under Art. 33 GDPR goes to the DSB, not to the BfDI. Austria had not designated a market surveillance authority under Art. 70 AI Act as at the date of this article (17 August 2026); the AI service centre at RTR is an information and advisory body without supervisory powers. Check the state of designation as well as the single point of contact that must be made publicly available under Art. 70(2) AI Act before your first notification.

The legal starting point is Art. 51(1) GDPR: each Member State shall provide for one or more independent supervisory authorities. In Germany, the authorities competent under Land law supervise the application of data protection law in the non-public sector (§ 40(1) of the German Federal Data Protection Act (BDSG)); the BfDI is competent for federal public bodies and for certain providers of telecommunications services (§ 9(1) BDSG). In Austria, the Data Protection Authority is established under § 18(1) DSG as the national supervisory authority pursuant to Art. 51 GDPR; German supplementary provisions of the BDSG do not apply there.

On the AI Act side, each Member State establishes or designates at least one notifying authority and at least one market surveillance authority; these exercise their powers independently, impartially and without bias (Art. 70(1) AI Act). One market surveillance authority must be designated as the single point of contact, and the contact details had to be made publicly available by 2 August 2025 (Art. 70(2) AI Act) — that date has passed. In Germany, the single point of contact has been the Federal Network Agency (Bundesnetzagentur) since 29 July 2026 (§ 6(1) KI-MIG); Austria had made no designation under Art. 70 AI Act as at the date of this article (17 August 2026).

For notification, Art. 33(1) GDPR applies from a data protection perspective: without undue delay and, where feasible, within 72 hours after having become aware of it, unless the breach is unlikely to result in a risk to the rights and freedoms of natural persons; where the notification is made later, reasons for the delay must be given. Where the risk is likely to be high, communication to the data subject without undue delay under Art. 34(1) GDPR is added.

Both legal acts contain their own fine frameworks, each with its own trigger. The 4 % attach, under Art. 83(5) GDPR, to infringements of the processing principles, the conditions for consent and the rights of the data subject; the 7 % attach, under Art. 99(3) AI Act, to infringements of the prohibition of AI practices under Art. 5. The following overview states, for each row, the infringement to which the respective provision attaches.

Infringement (trigger of the provision)Upper limitSource
Infringement of the processing principles, the conditions for consent (Art. 5, 6, 7, 9 GDPR) or of the rights of the data subject (Art. 12–22 GDPR)up to EUR 20,000,000 or up to 4 % of total worldwide annual turnover, whichever is higherArt. 83(5) GDPR
Infringement of certain further obligations (including Art. 8, 11, 25–39, 42, 43 GDPR — these cover the processing agreement, the record of processing activities, notification and the DPIA)up to EUR 10,000,000 or, in the case of an undertaking, up to 2 % of the total worldwide annual turnover of the preceding financial year, whichever is higherArt. 83(4) GDPR
Germany, in addition: incorrect handling of an access request or of consumer information under § 30 BDSG (no fines are imposed on authorities and other public bodies)up to EUR 50,000§ 43(2) and (3) BDSG
Austria, in addition and only subsidiarily (provided the act does not already constitute an offence under Art. 83 GDPR or is not subject to stricter penalties under other administrative penal provisions): among other things, intentional unlawful access to a data processing operation or intentional transmission in breach of data secrecy (§ 6 DSG)up to EUR 50,000§ 62(1) DSG
Infringement of the prohibition of AI practices under Art. 5 AI Actup to EUR 35,000,000 or — in the case of undertakings — up to 7 % of the total worldwide annual turnover of the preceding financial year, whichever is higherArt. 99(3) AI Act
Infringement of certain other obligations under the AI Act (including providers Art. 16, deployers Art. 26, transparency obligations Art. 50)up to EUR 15,000,000 or 3 %Art. 99(4) AI Act
Supply of incorrect, incomplete or misleading information to authoritiesup to EUR 7,500,000 or 1 %Art. 99(5) AI Act

The substantive obligations themselves — Art. 22, 35 and 9 GDPR as well as Art. 4a, 14, 26 and 27 EU AI Act — apply identically across the EU in both countries; as Regulation (EU) 2024/1689, the EU AI Act is directly applicable in the same way in Germany and Austria.

6. Practical implementation

Implementation runs along two separate strands of obligations with a shared filing system. In practice, a template that keeps the DPIA and the FRIA content catalogues in one document but sets them out separately (see section 2) has proven useful, as has one entry per AI application in the AI inventory that refers to the corresponding entry in the record of processing activities. Beyond the record of processing activities, the inventory entry captures three fields: the risk class under Art. 6 and Annex III AI Act, your own role as provider or deployer, and the reference to the DPIA or FRIA. Alongside this, an acceptable use policy governs which AI tools employees may use with which types of data, and staff training covers both legal acts.

These building blocks are practical recommendations — they do not follow from any single provision, they reduce duplicated effort and they do not replace individual evidence. The same applies to a separate contractual annex for AI providers (AI provider contract) alongside the processing agreement: it should cover the assurance of the provider documentation under Art. 53(1) AI Act, a duty to inform in the event of a model change, and a rule on the use of your inputs for training. The following table, by contrast, states statutory obligations only, with their sources.

Building blockWhat the provision requiresSource
Legal basis for each processing operationProcessing is lawful only if at least one of the six grounds is met; where consent is relied on, it must be demonstrable and as easy to withdraw as to giveArt. 6(1) GDPR Art. 7(1) and (3) GDPR
Record of processing activitiesEach controller maintains a record of all processing activities under its responsibility; a separate, shorter catalogue applies to data processorsArt. 30(1) and (2) GDPR
Data protection impact assessmentTo be carried out in advance where the processing is likely to result in a high risk to the rights and freedoms of natural personsArt. 35(1) GDPR
Processing agreement with service providersOnly data processors providing sufficient guarantees; contract with the statutory minimum content (subject matter, duration, nature and purpose, types of data, data subjects, obligations and rights)Art. 28(1) and (3) GDPR
Transparency markingProviders: information about interaction with an AI system (paragraph 1) and machine-readable marking of synthetic audio, image, video or text content (paragraph 2); deployers: information to the persons concerned in the case of emotion recognition and biometric categorisation (paragraph 3) and disclosure in the case of deepfakes (paragraph 4)Art. 50 AI Act
Documentation from the model providerProviders of general-purpose AI models must make information and documentation available to downstream providers integrating the model (at least Annex XII). For free and open-source models, points (a) and (b) apply on a restricted basis — but not where there is systemic riskArt. 53(1)(b) AI Act Art. 53(1) AI Act
Reporting channel for personal data breachesNotification to the competent supervisory authority without undue delay and, where feasible, within 72 hours after having become aware of itArt. 33(1) GDPR

The two transparency strands remain separate: the marking under Art. 50 AI Act comes in addition to the data protection information duties that follow directly from Art. 13 and Art. 14 GDPR. Anyone who meets only one of the two has not thereby discharged the other obligation.

A side effect is frequently overlooked. Germany: regardless of the number of employees, a data protection officer must be designated where processing operations are subject to a data protection impact assessment under Art. 35 GDPR (§ 38(1) BDSG); in addition, the threshold of as a rule at least 20 persons constantly engaged in the automated processing of personal data applies. An AI application subject to a DPIA can therefore trigger the designation obligation even in a small company. Austria: there is no numerical designation threshold going beyond Art. 37 GDPR; the designation obligation follows directly from Art. 37 GDPR, while § 5 DSG additionally governs confidentiality and — in the public sector — freedom from instructions.

Practical recommendation on procurement: when buying in a general-purpose AI model, request the documentation that the provider must keep available anyway under Art. 53(1) AI Act — technical documentation (at least Annex XI), information for downstream providers integrating the model (at least Annex XII), the copyright policy and the published summary of the training content. This documentation makes your own documentation towards supervisory authorities and customers easier.

Frequently asked questions

Is a combined assessment sufficient?
Recommended but not mandatory. Both legal acts require their own content. The DPIA under Art. 35(1) GDPR must be carried out in advance where the processing is likely to result in a high risk; the FRIA under Art. 27(1) AI Act applies only to the group of deployers named there and does not replace the DPIA. Where the DPIA already meets an obligation under Art. 27, the FRIA may cross-reference its relevant sections or include relevant parts of it (Art. 27(4) AI Act as amended by Regulation (EU) 2026/1744). A joint document is permissible as long as both content catalogues remain fully identifiable.
In an incident: whom do we have to inform?
From a data protection perspective, the competent data protection supervisory authority: personal data breaches must be notified without undue delay and, where feasible, within 72 hours under Art. 33(1) GDPR — in Germany to the competent Land data protection authority or the BfDI, in Austria to the Data Protection Authority (DSB, § 18 DSG). AI Act market surveillance is designated nationally (Germany: Bundesnetzagentur under the KI-MIG; Austria: no designation under Art. 70 AI Act as at the date of this article (17 August 2026)), and the reporting channels there are sector-specific; which body is the single point of contact in your jurisdiction must be made publicly available under Art. 70(2) AI Act. Whether an incident also triggers a reporting channel on the AI Act side depends on your role and the system class — clarify it before putting into service, not during the incident.
What has applied from the EU AI Act since 2 August 2026 — and what only later?
The AI Act has applied in principle since 2 August 2026 (Art. 113 AI Act). Brought forward were Chapters I and II with the prohibitions in Art. 5 since 2 February 2025, as well as Chapter III Section 4, Chapter V (general-purpose AI models), Chapter VII, Chapter XII and Art. 78 since 2 August 2025 (except Art. 101). Taking effect later under Art. 113 AI Act as amended by Regulation (EU) 2026/1744: the newly inserted prohibitions in Art. 5(1)(ba) and (bb) from 2 December 2026, and the high-risk obligations of Chapter III Sections 1 to 3 from 2 December 2027 for Annex III systems and from 2 August 2028 for Annex I products (Art. 6(1)).
Do we need a separate legal basis under the GDPR for an AI application?
Yes, as soon as personal data are processed. Processing is lawful only if at least one of the six grounds in Art. 6(1) GDPR is met. Point (f) (legitimate interest) is not available to public authorities for the performance of their tasks. If you rely on consent, you must be able to demonstrate it, and withdrawal must be as easy as giving consent (Art. 7(1) and (3) GDPR). Classification under the AI Act does not replace this assessment.
Do we have to mark content as originating from an AI?
Art. 50 AI Act requires four separate things: providers must ensure that AI systems intended to interact directly with natural persons inform them that they are interacting with an AI system (paragraph 1); providers of synthetic audio, image, video or text content must mark the outputs in a machine-readable format as artificially generated or manipulated (paragraph 2); deployers of emotion recognition or biometric categorisation systems must inform the persons concerned (paragraph 3); deployers who generate or manipulate deepfakes must disclose the artificial generation or manipulation (paragraph 4). The information duties under Art. 13 and 14 GDPR remain unaffected.
Does an AI application trigger the obligation to appoint a data protection officer?
In Germany it can: under § 38(1) BDSG, a data protection officer must be designated regardless of the number of employees where processing operations are subject to a data protection impact assessment under Art. 35 GDPR; in addition, the threshold of as a rule at least 20 persons constantly engaged in automated processing applies. In Austria there is no numerical threshold going beyond Art. 37 GDPR — there, the only question is whether one of the grounds in Art. 37(1) GDPR is met (authority/public body, core activity consisting of regular and systematic monitoring on a large scale or large-scale processing of special categories of data).
What do we have to request from the provider of a general-purpose AI model?
Under Art. 3 no. 63 AI Act, a general-purpose AI model displays significant generality and can be integrated into a variety of downstream systems. Under Art. 53(1) AI Act, its provider must draw up and keep up to date the technical documentation (at least Annex XI), make information and documentation available to downstream providers integrating the model (at least Annex XII), put in place a policy to comply with Union copyright law and publish a sufficiently detailed summary of the content used for training. For free and open-source models, points (a) and (b) apply on a restricted basis — but not where there is systemic risk. Request this documentation during the procurement process.
How quickly do we have to respond to data subject requests concerning AI-supported processing?
Without undue delay and in any event within one month of receipt of the request (Art. 12(3) GDPR). This applies to all requests under Art. 15 to 22 GDPR. The period may be extended by a further two months where necessary, taking into account the complexity and number of requests; the data subject must be informed of the extension within one month, together with the reasons.
Practitioner note: This article is practice-oriented compliance documentation, not legal advice. We are compliance specialists, not a law firm. For legally binding information, consult an admitted lawyer.

Sources

Legal status of the sources reviewed: 17 August 2026 (Regulation (EU) 2026/1744 Digital Omnibus AI, KI-MIG, Austrian designation status under Art. 70 AI Act); other sources: 2 May 2026 (Austrian DSG: 10 July 2026)

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